Create Account
Sign In
Toggle navigation
Home
Practice Exams
Board Exams
Learn
BISE Courses
Blog
About Us
Contact Us
03
:
15
:
00
Q:
1
/
180
🤖
Evaluating Your Answers
Please wait while our AI system evaluates your descriptive answers...
This may take a few moments.
⏳ Processing...
We're using advanced AI to provide detailed feedback on your answers.
NEET 2026 Mock Tests
Exam Duration:
03:15:00
NEET 2026 Mock Tests
: Question
1
of 180
Find the angle of projection for a projectile motion where range $R$ is $n$ times the maximum height $H$.
1 Mark(s)
Your Answer:
$\tan^{-1}(n/4)$
$\tan^{-1}(n/4)$
$\tan^{-1}(4/n)$
$\tan^{-1}(4/n)$
$\tan^{-1}(n/2)$
$\tan^{-1}(n/2)$
$\tan^{-1}(2/n)$
$\tan^{-1}(2/n)$
A uniform rod of length $L$ lies on a smooth horizontal surface. An impulse $J$ is applied at one end perpendicular to the rod. The velocity of the center of mass is:
1 Mark(s)
Your Answer:
$J/2M$
$J/2M$
$J/M$
$J/M$
$2J/M$
$2J/M$
Zero
Zero
A block slides down a rough incline of angle $45^\circ$ in twice the time it takes to slide down a smooth incline of same angle. The coefficient of friction is:
1 Mark(s)
Your Answer:
$0.75$
$0.75$
$0.25$
$0.25$
$0.50$
$0.50$
$0.40$
$0.40$
For a material with Poisson's ratio $\sigma = 0.5$, the Bulk Modulus $K$ is related to Young's modulus $Y$ by:
1 Mark(s)
Your Answer:
$K = Y$
$K = Y$
$K = Y/3$
$K = Y/3$
$K = 0$
$K = 0$
$K = \infty$
$K = \infty$
A 100W, 220V bulb is connected to 110V. Power consumed is:
1 Mark(s)
Your Answer:
50W
50W
100W
100W
25W
25W
75W
75W
Two rings of radius $R$ and $nR$ made of same material wire have the same moment of inertia about an axis through center and perpendicular to plane. The value of $n$ is:
1 Mark(s)
Your Answer:
4
4
2
2
3
3
0.5
0.5
Given $\vec{A} = 2\hat{i} + 3\hat{j}$ and $\vec{B} = \hat{i} + \hat{j}$. The component of $\vec{A}$ along $\vec{B}$ is:
1 Mark(s)
Your Answer:
$5/\sqrt{2}$
$5/\sqrt{2}$
$5/2$
$5/2$
$\sqrt{5}$
$\sqrt{5}$
$6$
$6$
A chain of length $L$ and mass $M$ is placed on a smooth table with $1/3$ of its length hanging over the edge. The work done to pull the hanging part back is:
1 Mark(s)
Your Answer:
$MgL/3$
$MgL/3$
$MgL/9$
$MgL/9$
$MgL/18$
$MgL/18$
$MgL/6$
$MgL/6$
A conical pendulum consists of a bob of mass $m$ revolving in a horizontal circle with constant speed $v$ at the end of a string of length $L$. The angular momentum about the point of suspension:
1 Mark(s)
Your Answer:
Is constant in magnitude and direction
Is constant in magnitude and direction
Is zero
Is zero
Changes in magnitude only
Changes in magnitude only
Changes in direction but magnitude is constant
Changes in direction but magnitude is constant
A tuning fork A produces 4 beats/sec with fork B of freq 256 Hz. When A is filed, beats increase. Frequency of A was:
1 Mark(s)
Your Answer:
260 Hz
260 Hz
252 Hz
252 Hz
256 Hz
256 Hz
264 Hz
264 Hz
The technology of 'Hydroelectric Power' utilizes:
1 Mark(s)
Your Answer:
Nuclear Energy
Nuclear Energy
Chemical Energy
Chemical Energy
Gravitational Potential Energy
Gravitational Potential Energy
Heat Energy
Heat Energy
The number of significant figures in $2.64 \times 10^{24}$ kg is:
1 Mark(s)
Your Answer:
2
2
3
3
5
5
24
24
The electric potential $V$ at $(x,y,z)$ is $4x^2$. The field at $(1, 0, 2)$ is:
1 Mark(s)
Your Answer:
$8 N/C$ negative x-axis
$8 N/C$ negative x-axis
$8 N/C$ positive x-axis
$8 N/C$ positive x-axis
$4 N/C$ negative x-axis
$4 N/C$ negative x-axis
Zero
Zero
The power radiated by a black body is $P_0$ at temperature $T_0$. If the temperature is raised to $3T_0$, the power radiated is:
1 Mark(s)
Your Answer:
$3 P_0$
$3 P_0$
$9 P_0$
$9 P_0$
$27 P_0$
$27 P_0$
$81 P_0$
$81 P_0$
The range of the Weak Nuclear force is of the order of:
1 Mark(s)
Your Answer:
$10^{-10} m$
$10^{-10} m$
$10^{-15} m$
$10^{-15} m$
$10^{-16} m$
$10^{-16} m$
$10^{-6} m$
$10^{-6} m$
An engine operates between $T$ and $300 K$. It expends 200J of heat to produce 50J of work. The minimum value of $T$ is:
1 Mark(s)
Your Answer:
$400 K$
$400 K$
$300 K$
$300 K$
$600 K$
$600 K$
$375 K$
$375 K$
If the earth were to suddenly shrink to half its present size without change in mass, the duration of the day would be:
1 Mark(s)
Your Answer:
12 hours
12 hours
6 hours
6 hours
48 hours
48 hours
24 hours
24 hours
If a ball is thrown vertically up with velocity $u$, the time to reach the maximum height is:
1 Mark(s)
Your Answer:
$u/2g$
$u/2g$
$2u/g$
$2u/g$
$u/g$
$u/g$
$u^2/g$
$u^2/g$
In uniform circular motion, the angle between the velocity vector and acceleration vector is:
1 Mark(s)
Your Answer:
$0^\circ$
$0^\circ$
$90^\circ$
$90^\circ$
$180^\circ$
$180^\circ$
$45^\circ$
$45^\circ$
Capacity of earth (radius 6400 km) is approx:
1 Mark(s)
Your Answer:
1 F
1 F
711 F
711 F
711 $\mu F$
711 $\mu F$
1 $\mu F$
1 $\mu F$
Two cars A and B are moving with velocities $v_A$ and $v_B$ in the same direction. The relative velocity of A with respect to B is:
1 Mark(s)
Your Answer:
$v_A + v_B$
$v_A + v_B$
$v_A - v_B$
$v_A - v_B$
$v_B - v_A$
$v_B - v_A$
$\sqrt{v_A^2 + v_B^2}$
$\sqrt{v_A^2 + v_B^2}$
Which theorem states $I_z = I_x + I_y$ for a planar body?
1 Mark(s)
Your Answer:
Theorem of Perpendicular Axes
Theorem of Perpendicular Axes
Theorem of Parallel Axes
Theorem of Parallel Axes
Conservation of Momentum
Conservation of Momentum
Newton's Law
Newton's Law
Which prefix represents $10^{15}$?
1 Mark(s)
Your Answer:
Tera
Tera
Giga
Giga
Exa
Exa
Peta
Peta
A uniform metal rod is used as a bar pendulum. If the room temperature rises by $10^\circ C$, and coefficient of linear expansion is $2 \times 10^{-6} /^\circ C$, the period increases by percentage:
1 Mark(s)
Your Answer:
$1 \times 10^{-3} \%$
$1 \times 10^{-3} \%$
$2 \times 10^{-3} \%$
$2 \times 10^{-3} \%$
$0.5 \%$
$0.5 \%$
$0.01 \%$
$0.01 \%$
Which of the following forces violates the conservation of 'Parity' (mirror symmetry)?
1 Mark(s)
Your Answer:
Strong Nuclear Force
Strong Nuclear Force
Weak Nuclear Force
Weak Nuclear Force
Electromagnetic Force
Electromagnetic Force
Gravitational Force
Gravitational Force
The ratio of distances covered by a freely falling body in 1st, 2nd, and 3rd seconds is:
1 Mark(s)
Your Answer:
01:02:03
01:02:03
01:04:09
01:04:09
01:01:01
01:01:01
01:03:05
01:03:05
The displacement $x$ varies with time as $x = 4t^2 + 2t$. The instantaneous velocity at $t=2s$ is:
1 Mark(s)
Your Answer:
$10$ units
$10$ units
$16$ units
$16$ units
$18$ units
$18$ units
$20$ units
$20$ units
A car travels from A to B at 40 km/h and returns at 60 km/h. What is the average velocity?
1 Mark(s)
Your Answer:
50 km/h
50 km/h
48 km/h
48 km/h
10 km/h
10 km/h
0 km/h
0 km/h
A particle is moving in a circle of radius $r$ with speed $v = kt$ where $k$ is a constant. The net acceleration at time $t$ is:
1 Mark(s)
Your Answer:
$k$
$k$
$k^2t^2/r$
$k^2t^2/r$
$k\sqrt{1 + \frac{k^2t^4}{r^2}}$
$k\sqrt{1 + \frac{k^2t^4}{r^2}}$
Zero
Zero
A bullet loses 1/20 of its velocity after penetrating a plank. How many such planks are required to stop the bullet?
1 Mark(s)
Your Answer:
10
10
12
12
11
11
20
20
Two blocks A and B of masses 2kg and 3kg are connected by a spring. They are placed on a smooth table. Forces 10N and 20N are applied on A and B in opposite directions. The acceleration of the center of mass is:
1 Mark(s)
Your Answer:
$5 m/s^2$
$5 m/s^2$
$2 m/s^2$
$2 m/s^2$
$3 m/s^2$
$3 m/s^2$
$0.5 m/s^2$
$0.5 m/s^2$
'Cyclotron', a device used to accelerate charged particles, was invented by:
1 Mark(s)
Your Answer:
Rutherford
Rutherford
Bohr
Bohr
E.O. Lawrence
E.O. Lawrence
Einstein
Einstein
A point object is placed at a distance of 30 cm from a convex lens of focal length 20 cm. If a plane mirror is placed perpendicular to the principal axis at a distance of 40 cm from the lens on the other side, the final image will be formed:
1 Mark(s)
Your Answer:
At the optical center
At the optical center
20 cm from lens
20 cm from lens
40 cm from lens
40 cm from lens
Infinity
Infinity
If physical quantity $X$ is represented by $M^a L^b T^c$, and % errors in M, L, T are $\alpha, \beta, \gamma$, then total % error in X is:
1 Mark(s)
Your Answer:
$a\alpha + b\beta + c\gamma$
$a\alpha + b\beta + c\gamma$
$a\alpha - b\beta + c\gamma$
$a\alpha - b\beta + c\gamma$
$\alpha/a + \beta/b + \gamma/c$
$\alpha/a + \beta/b + \gamma/c$
$\alpha\beta\gamma$
$\alpha\beta\gamma$
Which of the following is correct regarding 'Random Errors'?
1 Mark(s)
Your Answer:
They are always positive
They are always positive
They can be minimized by averaging
They can be minimized by averaging
They are due to instrument zero error
They are due to instrument zero error
They follow a linear pattern
They follow a linear pattern
Specific charge of a photon is:
1 Mark(s)
Your Answer:
$1.76 \times 10^{11}$
$1.76 \times 10^{11}$
$9.1 \times 10^{-31}$
$9.1 \times 10^{-31}$
Infinite
Infinite
Zero (Charge is 0)
Zero (Charge is 0)
A meter stick is held vertically with one end on the floor and is then allowed to fall. The speed of the other end when it hits the floor is:
1 Mark(s)
Your Answer:
$\sqrt{3gL}$
$\sqrt{3gL}$
$\sqrt{gL}$
$\sqrt{gL}$
$\sqrt{2gL}$
$\sqrt{2gL}$
$2\sqrt{gL}$
$2\sqrt{gL}$
Two plane mirrors are parallel to each other. An object is placed between them. The number of images formed is:
1 Mark(s)
Your Answer:
2
2
4
4
Infinite
Infinite
Zero
Zero
Acceleration $a$ vs time $t$ graph is a triangle with base $T$ and height $a_0$. Max velocity attained (from rest) is:
1 Mark(s)
Your Answer:
$a_0 T$
$a_0 T$
$2 a_0 T$
$2 a_0 T$
$\frac{1}{2} a_0 T$
$\frac{1}{2} a_0 T$
$a_0 T^2$
$a_0 T^2$
Two vectors $\vec{P}$ and $\vec{Q}$ are inclined at an angle $\theta$. If $|\vec{P}+\vec{Q}| = \sqrt{3} |\vec{P}|$ and $|\vec{P}| = |\vec{Q}|$, then $\theta$ is:
1 Mark(s)
Your Answer:
$30^\circ$
$30^\circ$
$60^\circ$
$60^\circ$
$45^\circ$
$45^\circ$
$90^\circ$
$90^\circ$
What is the torque of the force $\vec{F} = 2\hat{i} - 3\hat{j} + 4\hat{k}$ acting at the point $\vec{r} = 3\hat{i} + 2\hat{j} + 3\hat{k}$?
1 Mark(s)
Your Answer:
$17\hat{i} - 4\hat{j} - 13\hat{k}$
$17\hat{i} - 4\hat{j} - 13\hat{k}$
$17\hat{i} + 4\hat{j} + 13\hat{k}$
$17\hat{i} + 4\hat{j} + 13\hat{k}$
$6\hat{i} - 6\hat{j} + 12\hat{k}$
$6\hat{i} - 6\hat{j} + 12\hat{k}$
Zero
Zero
A source of sound of frequency 500 Hz moves towards a wall with velocity $v/5$. The number of beats heard by a stationary observer between direct and reflected sound is:
1 Mark(s)
Your Answer:
208 Hz
208 Hz
50 Hz
50 Hz
100 Hz
100 Hz
Zero
Zero
The vector projection of vector $3\hat{i} + 4\hat{k}$ on y-axis is:
1 Mark(s)
Your Answer:
3
3
4
4
5
5
0
0
A monkey of mass 40 kg climbs a rope which can withstand a maximum tension of 600 N. In which case will the rope break?
1 Mark(s)
Your Answer:
Climbs up with $a = 6 m/s^2$
Climbs up with $a = 6 m/s^2$
Climbs up with $a = 4 m/s^2$
Climbs up with $a = 4 m/s^2$
Climbs down with $a = 5 m/s^2$
Climbs down with $a = 5 m/s^2$
Falls freely
Falls freely
In the macroscopic domain, Physics mainly deals with:
1 Mark(s)
Your Answer:
Mechanics, Electrodynamics, Thermodynamics
Mechanics, Electrodynamics, Thermodynamics
Quantum Mechanics
Quantum Mechanics
Atomic Physics
Atomic Physics
Nuclear Physics
Nuclear Physics
Osteoporosis is mainly caused by:
1 Mark(s)
Your Answer:
Low Estrogen
Low Estrogen
High Parathormone
High Parathormone
Low Vitamin D
Low Vitamin D
High Calcium
High Calcium
The Sphincter of Oddi guards the opening of:
1 Mark(s)
Your Answer:
Hepatopancreatic duct
Hepatopancreatic duct
Common bile duct
Common bile duct
Pancreatic duct
Pancreatic duct
Cystic duct
Cystic duct
The pH of gastric juice is approximately:
1 Mark(s)
Your Answer:
7
7
9
9
5
5
2
2
Marsupials complete development:
1 Mark(s)
Your Answer:
In uterus
In uterus
In eggs
In eggs
In a pouch
In a pouch
Outside body
Outside body
The connecting link between Glycolysis and Krebs cycle is:
1 Mark(s)
Your Answer:
Pyruvate
Pyruvate
Acetyl CoA
Acetyl CoA
Citrate
Citrate
OAA
OAA
Müllerian mimicry involves:
1 Mark(s)
Your Answer:
Harmless species
Harmless species
Harmful species resembling each other
Harmful species resembling each other
One species only
One species only
No resemblance
No resemblance
Who proved that DNA replication is semi-conservative?
1 Mark(s)
Your Answer:
Meselson and Stahl
Meselson and Stahl
Watson and Crick
Watson and Crick
Hershey and Chase
Hershey and Chase
Taylor
Taylor
lac operon is:
1 Mark(s)
Your Answer:
Repressible
Repressible
Inducible
Inducible
Constitutive
Constitutive
Non-functional
Non-functional
Which breeding method is used to overcome inbreeding depression?
1 Mark(s)
Your Answer:
Outcrossing
Outcrossing
Inbreeding
Inbreeding
Selfing
Selfing
Selection
Selection
Oxidative phosphorylation produces:
1 Mark(s)
Your Answer:
Most ATP
Most ATP
Least ATP
Least ATP
No ATP
No ATP
Only 2 ATP
Only 2 ATP
Endemic species are those:
1 Mark(s)
Your Answer:
Found in one area only
Found in one area only
Found everywhere
Found everywhere
Extinct
Extinct
Domesticated
Domesticated
Industrial Melanism is an example of:
1 Mark(s)
Your Answer:
Mutation
Mutation
Genetic drift
Genetic drift
Artificial selection
Artificial selection
Natural selection
Natural selection
Western blotting detects:
1 Mark(s)
Your Answer:
DNA
DNA
RNA
RNA
Protein
Protein
Carbohydrate
Carbohydrate
The abscission zone forms:
1 Mark(s)
Your Answer:
At leaf base
At leaf base
At leaf tip
At leaf tip
In stem center
In stem center
In roots
In roots
Penicillin is an antibiotic produced by:
1 Mark(s)
Your Answer:
Penicillium mold
Penicillium mold
Bacteria
Bacteria
Viruses
Viruses
Plants
Plants
CRISPR-Cas9 is used for:
1 Mark(s)
Your Answer:
Cloning
Cloning
PCR
PCR
Sequencing
Sequencing
Gene editing
Gene editing
Cyanobacteria perform:
1 Mark(s)
Your Answer:
Photosynthesis producing $O_2$
Photosynthesis producing $O_2$
Chemosynthesis
Chemosynthesis
Fermentation only
Fermentation only
Nitrogen fixation only
Nitrogen fixation only
The 10% law of energy transfer states that:
1 Mark(s)
Your Answer:
50% transfer
50% transfer
90% transfer
90% transfer
100% transfer
100% transfer
10% transfer
10% transfer
Placental mammals:
1 Mark(s)
Your Answer:
Lay eggs
Lay eggs
Develop in uterus with placenta
Develop in uterus with placenta
Develop in pouch
Develop in pouch
Have no development
Have no development
Fetal Ejection Reflex triggers the release of:
1 Mark(s)
Your Answer:
Prolactin
Prolactin
Oxytocin
Oxytocin
Estrogen
Estrogen
Relaxin
Relaxin
Edwards syndrome is trisomy of:
1 Mark(s)
Your Answer:
Chromosome 13
Chromosome 13
Chromosome 21
Chromosome 21
Chromosome 18
Chromosome 18
Chromosome X
Chromosome X
During binary fission in Amoeba, which plane of division is observed?
1 Mark(s)
Your Answer:
Transverse
Transverse
Longitudinal
Longitudinal
Irregular
Irregular
Oblique
Oblique
Chiasmata are:
1 Mark(s)
Your Answer:
Proteins
Proteins
Crossover points
Crossover points
Enzymes
Enzymes
Chromosomes
Chromosomes
Retroviruses contain:
1 Mark(s)
Your Answer:
RNA and reverse transcriptase
RNA and reverse transcriptase
DNA only
DNA only
Protein genome
Protein genome
No nucleic acid
No nucleic acid
Somatic nervous system:
1 Mark(s)
Your Answer:
Involuntary
Involuntary
Voluntary movements
Voluntary movements
Cardiac
Cardiac
Autonomic
Autonomic
Mycorrhizae help plants in:
1 Mark(s)
Your Answer:
Nutrient absorption
Nutrient absorption
Photosynthesis
Photosynthesis
Reproduction
Reproduction
Protection only
Protection only
Enterokinase activates:
1 Mark(s)
Your Answer:
Pepsinogen
Pepsinogen
Amylase
Amylase
Trypsinogen
Trypsinogen
Lipase
Lipase
RNA interference (RNAi) involves silencing of a specific mRNA using:
1 Mark(s)
Your Answer:
ssDNA
ssDNA
ssRNA
ssRNA
dsDNA
dsDNA
dsRNA
dsRNA
Light-independent reactions (Calvin cycle):
1 Mark(s)
Your Answer:
Thylakoid
Thylakoid
Stroma
Stroma
Matrix
Matrix
Cytoplasm
Cytoplasm
Type 1 diabetes:
1 Mark(s)
Your Answer:
Type 2
Type 2
Beta cell attack
Beta cell attack
Metabolic
Metabolic
Genetic
Genetic
Organ of Corti is found in:
1 Mark(s)
Your Answer:
Cochlea
Cochlea
Semicircular canals
Semicircular canals
Tympanic membrane
Tympanic membrane
Eustachian tube
Eustachian tube
Bacteriophages infect:
1 Mark(s)
Your Answer:
Bacteria
Bacteria
Plants
Plants
Animals
Animals
Fungi
Fungi
Action potential:
1 Mark(s)
Your Answer:
Resting potential
Resting potential
Depolarization
Depolarization
Repolarization
Repolarization
Hyperpolarization
Hyperpolarization
Dissociation of the Oxy-haemoglobin curve to the right is favored by:
1 Mark(s)
Your Answer:
Low temperature
Low temperature
High $pCO_2$ and High $H^+$
High $pCO_2$ and High $H^+$
High pH
High pH
Low $pCO_2$
Low $pCO_2$
The first clinical gene therapy was given to a 4-year old girl with:
1 Mark(s)
Your Answer:
ADA deficiency
ADA deficiency
Insulin deficiency
Insulin deficiency
Growth hormone deficiency
Growth hormone deficiency
Vitamin deficiency
Vitamin deficiency
The hormone ADH (Antidiuretic hormone) regulates:
1 Mark(s)
Your Answer:
Water reabsorption
Water reabsorption
Glucose reabsorption
Glucose reabsorption
Sodium reabsorption
Sodium reabsorption
Protein filtration
Protein filtration
The signals for parturition originate from:
1 Mark(s)
Your Answer:
Mother's pituitary
Mother's pituitary
Placenta only
Placenta only
Fully developed fetus and placenta
Fully developed fetus and placenta
Ovary
Ovary
Root pressure is generated by:
1 Mark(s)
Your Answer:
Passive diffusion
Passive diffusion
Transpiration
Transpiration
Active ion transport into xylem
Active ion transport into xylem
Photosynthesis
Photosynthesis
Redifferentiation is:
1 Mark(s)
Your Answer:
Primary differentiation
Primary differentiation
Maturation after dedifferentiation
Maturation after dedifferentiation
Cell division
Cell division
Cell death
Cell death
Crossing over occurs in:
1 Mark(s)
Your Answer:
Metaphase I
Metaphase I
Anaphase I
Anaphase I
Prophase I
Prophase I
Telophase I
Telophase I
Chylomicrons are concerned with the transport of:
1 Mark(s)
Your Answer:
Proteins
Proteins
Fats
Fats
Carbohydrates
Carbohydrates
Minerals
Minerals
The water cycle involves:
1 Mark(s)
Your Answer:
Only evaporation
Only evaporation
Only precipitation
Only precipitation
Only condensation
Only condensation
All water phase changes
All water phase changes
Paleontology studies:
1 Mark(s)
Your Answer:
Living organisms
Living organisms
Modern ecology
Modern ecology
Current species
Current species
Fossils and ancient life
Fossils and ancient life
ZZW-ZZ type of sex determination is seen in:
1 Mark(s)
Your Answer:
Humans
Humans
Grasshoppers
Grasshoppers
Drosophila
Drosophila
Birds
Birds
Guttation is the process of:
1 Mark(s)
Your Answer:
Transpiration
Transpiration
Water droplet exudation from leaf tips
Water droplet exudation from leaf tips
$CO_2$ release
$CO_2$ release
Pollen release
Pollen release
Sex chromosomes in human males are:
1 Mark(s)
Your Answer:
XY
XY
XX
XX
YY
YY
XO
XO
Sertoli cells are regulated by:
1 Mark(s)
Your Answer:
LH
LH
GH
GH
FSH
FSH
TSH
TSH
Nitrification is the conversion of:
1 Mark(s)
Your Answer:
$N_2$ to $NH_3$
$N_2$ to $NH_3$
$NH_3$ to $NO_3^-$
$NH_3$ to $NO_3^-$
$NO_3^-$ to $N_2$
$NO_3^-$ to $N_2$
Protein to $NH_3$
Protein to $NH_3$
The three main types of symbiosis are:
1 Mark(s)
Your Answer:
Predation only
Predation only
Competition only
Competition only
Mutualism, commensalism, parasitism
Mutualism, commensalism, parasitism
Herbivory only
Herbivory only
Heart rate regulation:
1 Mark(s)
Your Answer:
Hormonal only
Hormonal only
Nervous system
Nervous system
Neural
Neural
Cardiac
Cardiac
Major and minor grooves are features of:
1 Mark(s)
Your Answer:
DNA
DNA
RNA
RNA
Protein
Protein
Lipid
Lipid
The QRS complex in a standard ECG represents:
1 Mark(s)
Your Answer:
Depolarization of ventricles
Depolarization of ventricles
Repolarization of ventricles
Repolarization of ventricles
Depolarization of atria
Depolarization of atria
Repolarization of atria
Repolarization of atria
Bioulistics (Gene gun) is suitable for:
1 Mark(s)
Your Answer:
Bacteria
Bacteria
Animal cells
Animal cells
Viruses
Viruses
Plant cells
Plant cells
Which chemical is used to induce polyploidy in plants?
1 Mark(s)
Your Answer:
Auxin
Auxin
Cytokinin
Cytokinin
Gibberellin
Gibberellin
Colchicine
Colchicine
Synapse definition:
1 Mark(s)
Your Answer:
Nerve connection
Nerve connection
Neural junction
Neural junction
Neurotransmitter
Neurotransmitter
Signal
Signal
Mitochondria in sperm are located in:
1 Mark(s)
Your Answer:
Head
Head
Acrosome
Acrosome
Middle piece
Middle piece
Tail
Tail
Resting potential:
1 Mark(s)
Your Answer:
0 mV
0 mV
-70 mV
-70 mV
+30 mV
+30 mV
+70 mV
+70 mV
Rh factor:
1 Mark(s)
Your Answer:
Blood type
Blood type
Rhesus protein
Rhesus protein
Antigen
Antigen
Blood group
Blood group
A transgenic organism contains:
1 Mark(s)
Your Answer:
Only its own DNA
Only its own DNA
Foreign DNA
Foreign DNA
Mutated DNA
Mutated DNA
No DNA
No DNA
Mollusks include:
1 Mark(s)
Your Answer:
Insects only
Insects only
Worms only
Worms only
Snails, clams, and squids
Snails, clams, and squids
Spiders only
Spiders only
Cleavage in human zygote is:
1 Mark(s)
Your Answer:
Holoblastic
Holoblastic
Meroblastic
Meroblastic
Superficial
Superficial
Discoidal
Discoidal
Diabetes mellitus is caused by deficiency of:
1 Mark(s)
Your Answer:
Thyroxine
Thyroxine
Insulin
Insulin
Adrenaline
Adrenaline
Growth hormone
Growth hormone
AIDS definition:
1 Mark(s)
Your Answer:
Infection
Infection
Immunodeficiency
Immunodeficiency
Viral
Viral
AIDS
AIDS
A bioreactor provides optimal conditions for:
1 Mark(s)
Your Answer:
Storage
Storage
Purification
Purification
Gene isolation
Gene isolation
Growth and product formation
Growth and product formation
The Environment (Protection) Act was passed in India in the year:
1 Mark(s)
Your Answer:
1974
1974
1981
1981
1980
1980
1986
1986
Antibiotic resistance gene in pBR322 is:
1 Mark(s)
Your Answer:
Penicillin
Penicillin
Ampicillin and tetracycline
Ampicillin and tetracycline
Streptomycin
Streptomycin
Chloramphenicol
Chloramphenicol
Hypertension definition:
1 Mark(s)
Your Answer:
Low pressure
Low pressure
Elevated pressure
Elevated pressure
Hypotension
Hypotension
Dysrhythmia
Dysrhythmia
Instinctive behaviors are:
1 Mark(s)
Your Answer:
Learned
Learned
Taught
Taught
Acquired
Acquired
Innate an
Innate an
Viruses consist of:
1 Mark(s)
Your Answer:
Cells
Cells
Nucleic acid and protein coat
Nucleic acid and protein coat
Organelles
Organelles
Cell wall
Cell wall
Cancer causing genes are called:
1 Mark(s)
Your Answer:
Oncogenes
Oncogenes
Proto-oncogenes
Proto-oncogenes
Transposons
Transposons
Mutagens
Mutagens
The gestation period in humans is:
1 Mark(s)
Your Answer:
6 months
6 months
7 months
7 months
9 months
9 months
12 months
12 months
Plasmids are:
1 Mark(s)
Your Answer:
Linear DNA
Linear DNA
Large chromosomes
Large chromosomes
Circular extrachromosomal DNA
Circular extrachromosomal DNA
Proteins
Proteins
The most important climatic factors that regulate decomposition are:
1 Mark(s)
Your Answer:
Light and Temperature
Light and Temperature
Temperature and Moisture
Temperature and Moisture
Wind and Soil
Wind and Soil
pH and Light
pH and Light
The speed of nerve impulse is approximately:
1 Mark(s)
Your Answer:
1 m/s
1 m/s
100 m/s
100 m/s
1000 m/s
1000 m/s
10 m/s
10 m/s
Shine-Dalgarno sequence is found in:
1 Mark(s)
Your Answer:
Eukaryotes
Eukaryotes
Prokaryotes
Prokaryotes
Both
Both
Neither
Neither
Neurotransmitter function:
1 Mark(s)
Your Answer:
Electrical signals
Electrical signals
Chemical messaging
Chemical messaging
Receptor
Receptor
Synapse
Synapse
Bacterial endospores are:
1 Mark(s)
Your Answer:
Survival structures
Survival structures
Reproductive cells
Reproductive cells
Normal cells
Normal cells
Dead cells
Dead cells
Glomerular Filtration Rate (GFR) in a healthy individual is approx:
1 Mark(s)
Your Answer:
180 ml/min
180 ml/min
100 ml/min
100 ml/min
500 ml/min
500 ml/min
125 ml/min
125 ml/min
Which of the following white blood cells releases histamine and heparin?
1 Mark(s)
Your Answer:
Neutrophils
Neutrophils
Basophils
Basophils
Monocytes
Monocytes
Lymphocytes
Lymphocytes
Which ecosystem has the maximum Net Primary Productivity (NPP)?
1 Mark(s)
Your Answer:
Desert
Desert
Tropical Rainforest
Tropical Rainforest
Open Ocean
Open Ocean
Tundra
Tundra
Citric acid cycle location:
1 Mark(s)
Your Answer:
Cytoplasm
Cytoplasm
Matrix
Matrix
Stroma
Stroma
Thylakoid
Thylakoid
The 'Dub' sound of the heart is produced during:
1 Mark(s)
Your Answer:
Closure of AV valves
Closure of AV valves
Opening of AV valves
Opening of AV valves
Opening of Semilunar valves
Opening of Semilunar valves
Closure of Semilunar valves
Closure of Semilunar valves
Amrita Devi Bishnoi is associated with the conservation of:
1 Mark(s)
Your Answer:
Water
Water
Wildlife
Wildlife
Forests
Forests
Soil
Soil
Wind pollinated flowers are characterized by:
1 Mark(s)
Your Answer:
Large colorful petals
Large colorful petals
Light, non-sticky pollen
Light, non-sticky pollen
Heavy sticky pollen
Heavy sticky pollen
Nectar production
Nectar production
Addison's disease is caused by:
1 Mark(s)
Your Answer:
Excess cortisol
Excess cortisol
Deficient cortisol
Deficient cortisol
Excess insulin
Excess insulin
Deficient thyroxine
Deficient thyroxine
Anaerobic respiration produces:
1 Mark(s)
Your Answer:
Glucose
Glucose
Lactate/ethanol
Lactate/ethanol
ATP only
ATP only
CO₂
CO₂
Proofreading activity is present in:
1 Mark(s)
Your Answer:
DNA polymerase III
DNA polymerase III
RNA polymerase
RNA polymerase
Ligase
Ligase
Helicase
Helicase
A typical angiosperm embryo sac at maturity is:
1 Mark(s)
Your Answer:
8-nucleate, 8-celled
8-nucleate, 8-celled
7-nucleate, 8-celled
7-nucleate, 8-celled
7-nucleate, 7-celled
7-nucleate, 7-celled
8-nucleate, 7-celled
8-nucleate, 7-celled
Mendel's work was rediscovered by:
1 Mark(s)
Your Answer:
Morgan
Morgan
Bateson
Bateson
de Vries, Correns, Tschermak
de Vries, Correns, Tschermak
Punnett
Punnett
Which enzyme removes the RNA primer during DNA replication?
1 Mark(s)
Your Answer:
DNA Polymerase I
DNA Polymerase I
DNA Polymerase III
DNA Polymerase III
Primase
Primase
Ligase
Ligase
Which ion is most stable?
1 Mark(s)
Your Answer:
$\ce{Fe^3+}$
$\ce{Fe^3+}$
$\ce{Mn^2+}$
$\ce{Mn^2+}$
$\ce{Cr^2+}$
$\ce{Cr^2+}$
$\ce{V^2+}$
$\ce{V^2+}$
Which compound has highest percentage of oxygen?
1 Mark(s)
Your Answer:
$\ce{H2O2}$
$\ce{H2O2}$
$\ce{H2O}$
$\ce{H2O}$
$\ce{MnO2}$
$\ce{MnO2}$
$\ce{CaO}$
$\ce{CaO}$
Lindlar's catalyst is used for:
1 Mark(s)
Your Answer:
Complete reduction
Complete reduction
No reduction
No reduction
Partial reduction to cis-alkene
Partial reduction to cis-alkene
Oxidation
Oxidation
Formic acid is stronger acid than acetic acid because:
1 Mark(s)
Your Answer:
No +I effect in $\ce{HCOOH}$
No +I effect in $\ce{HCOOH}$
Larger size
Larger size
More polar
More polar
Lower pKa
Lower pKa
Standard cell potential is related to Gibbs energy by:
1 Mark(s)
Your Answer:
$\Delta G° = nFE°$
$\Delta G° = nFE°$
$\Delta G° = -nFE°$
$\Delta G° = -nFE°$
$\Delta G° = nF/E°$
$\Delta G° = nF/E°$
$\Delta G° = -E°/nF$
$\Delta G° = -E°/nF$
Acetone is prepared industrially by:
1 Mark(s)
Your Answer:
Cumene oxidation
Cumene oxidation
Fermentation
Fermentation
Oxidation of propanol
Oxidation of propanol
Dehydrogenation
Dehydrogenation
Second order half-life:
1 Mark(s)
Your Answer:
$\frac{0.693}{k}$
$\frac{0.693}{k}$
$\frac{1}{k[A]_0}$
$\frac{1}{k[A]_0}$
$\frac{[A]_0}{k}$
$\frac{[A]_0}{k}$
$\frac{k}{[A]_0}$
$\frac{k}{[A]_0}$
Which element can show positive oxidation state?
1 Mark(s)
Your Answer:
Fluorine
Fluorine
Oxygen
Oxygen
Chlorine
Chlorine
Nitrogen
Nitrogen
Bond order of $\ce{C2}$ molecule is:
1 Mark(s)
Your Answer:
1
1
1. 5
1. 5
2
2
2.5
2.5
Glycogen has:
1 Mark(s)
Your Answer:
Linear structure
Linear structure
Branched structure
Branched structure
No linkages
No linkages
Only $\beta$ linkages
Only $\beta$ linkages
Oxidation state of S in $\ce{Na2S4O6}$:
1 Mark(s)
Your Answer:
2
2
2.5
2.5
4
4
6
6
Which element shows maximum oxidation states?
1 Mark(s)
Your Answer:
Iron
Iron
Chromium
Chromium
Manganese
Manganese
Vanadium
Vanadium
Starch gives blue color with iodine due to:
1 Mark(s)
Your Answer:
Helical inclusion complex
Helical inclusion complex
Chemical reaction
Chemical reaction
Oxidation
Oxidation
Ion formation
Ion formation
IUPAC name of $\ce{[Co(NH3)6]Cl3}$ is:
1 Mark(s)
Your Answer:
Hexaamminecobalt(III) chloride
Hexaamminecobalt(III) chloride
Cobalt hexaammine chloride
Cobalt hexaammine chloride
Hexaammine cobalt trichloride
Hexaammine cobalt trichloride
Cobalt(III) hexaammine chloride
Cobalt(III) hexaammine chloride
Lanthanide contraction causes:
1 Mark(s)
Your Answer:
Similar sizes in transition series
Similar sizes in transition series
Different sizes
Different sizes
Larger sizes
Larger sizes
No effect
No effect
Which element has electronic configuration $[\ce{Ar}]3d^{10}4s^1$?
1 Mark(s)
Your Answer:
Copper
Copper
Chromium
Chromium
Potassium
Potassium
Calcium
Calcium
Which shows maximum paramagnetic character?
1 Mark(s)
Your Answer:
$\ce{N2}$
$\ce{N2}$
$\ce{O2}$
$\ce{O2}$
$\ce{F2}$
$\ce{F2}$
$\ce{Ne2}$
$\ce{Ne2}$
Benzyne intermediate forms by:
1 Mark(s)
Your Answer:
Direct substitution
Direct substitution
Addition mechanism
Addition mechanism
Elimination-addition mechanism
Elimination-addition mechanism
Free radical
Free radical
Bond order of $\ce{O2-}$ (superoxide) is:
1 Mark(s)
Your Answer:
1
1
2
2
1.5
1.5
2.5
2.5
Shape of $\ce{XeF4}$ is:
1 Mark(s)
Your Answer:
Tetrahedral
Tetrahedral
Octahedral
Octahedral
Square planar
Square planar
Square pyramidal
Square pyramidal
Lanthanide contraction leads to:
1 Mark(s)
Your Answer:
Larger 3rd row
Larger 3rd row
Similar radii 2nd-3rd row
Similar radii 2nd-3rd row
Smaller 2nd row
Smaller 2nd row
No effect
No effect
At critical point:
1 Mark(s)
Your Answer:
Gas is denser
Gas is denser
Liquid and gas identical
Liquid and gas identical
Only liquid exists
Only liquid exists
Only gas exists
Only gas exists
Decay constant relates to half-life:
1 Mark(s)
Your Answer:
$\lambda = \frac{0.693}{t_{1/2}}$
$\lambda = \frac{0.693}{t_{1/2}}$
$\lambda = t_{1/2}/0.693$
$\lambda = t_{1/2}/0.693$
$\lambda = 2t_{1/2}$
$\lambda = 2t_{1/2}$
$\lambda = 0.693 \times t_{1/2}$
$\lambda = 0.693 \times t_{1/2}$
Degree of hydrolysis increases with:
1 Mark(s)
Your Answer:
Concentration
Concentration
Dilution
Dilution
Temperature decrease
Temperature decrease
Pressure
Pressure
DNA replication is:
1 Mark(s)
Your Answer:
Conservative
Conservative
Dispersive
Dispersive
Semi-conservative
Semi-conservative
Random
Random
Hell-Volhard-Zelinsky reaction involves:
1 Mark(s)
Your Answer:
$\ce{Cl2/PCl3}$ on acid
$\ce{Cl2/PCl3}$ on acid
$\ce{Br2/NaOH}$ on acid
$\ce{Br2/NaOH}$ on acid
$\ce{I2/KOH}$ on acid
$\ce{I2/KOH}$ on acid
$\ce{Cl2/H2O}$ on acid
$\ce{Cl2/H2O}$ on acid
Three-center-two-electron bond is found in:
1 Mark(s)
Your Answer:
$\ce{H2}$
$\ce{H2}$
$\ce{CH4}$
$\ce{CH4}$
$\ce{B2H6}$
$\ce{B2H6}$
$\ce{C2H6}$
$\ce{C2H6}$
$\ce{NH3}$ is better ligand than $\ce{PH3}$ because:
1 Mark(s)
Your Answer:
Smaller N, more electronegative
Smaller N, more electronegative
Larger N
Larger N
More stable
More stable
Lower basicity
Lower basicity
van der Waals equation for real gases is:
1 Mark(s)
Your Answer:
$(P - \frac{a}{V^2})(V - b) = RT$
$(P - \frac{a}{V^2})(V - b) = RT$
$(P + \frac{a}{V^2})(V - b) = RT$
$(P + \frac{a}{V^2})(V - b) = RT$
$(P + \frac{a}{V})(V + b) = RT$
$(P + \frac{a}{V})(V + b) = RT$
$(P - \frac{a}{V^2})(V + b) = RT$
$(P - \frac{a}{V^2})(V + b) = RT$
Which element forms $\pi$-bond using d-orbitals?
1 Mark(s)
Your Answer:
Nitrogen
Nitrogen
Phosphorus
Phosphorus
Carbon
Carbon
Oxygen
Oxygen
Nucleophilicity order in protic solvent:
1 Mark(s)
Your Answer:
$\ce{F- > Cl- > Br- > I-}$
$\ce{F- > Cl- > Br- > I-}$
$\ce{Cl- > Br- > I- > F-}$
$\ce{Cl- > Br- > I- > F-}$
$\ce{I- > Br- > Cl- > F-}$
$\ce{I- > Br- > Cl- > F-}$
All equal
All equal
Calculation from combustion analysis:
1 Mark(s)
Your Answer:
Carbon from CO₂, H from H₂O
Carbon from CO₂, H from H₂O
Just burn completely
Just burn completely
No specific method
No specific method
Random calculation
Random calculation
Isotones have:
1 Mark(s)
Your Answer:
Same number of neutrons
Same number of neutrons
Same Z
Same Z
Same A
Same A
Same electrons
Same electrons
For the reaction $\ce{N2 + 3H2 <=> 2NH3}$, $K_p$ in terms of $K_c$ is:
1 Mark(s)
Your Answer:
$K_c(RT)^2$
$K_c(RT)^2$
$K_c(RT)^{-2}$
$K_c(RT)^{-2}$
$K_c(RT)$
$K_c(RT)$
$K_c$
$K_c$
Molar mass by Dumas method determines:
1 Mark(s)
Your Answer:
From vapor density
From vapor density
From refractive index
From refractive index
From solubility
From solubility
From color
From color
Which has square planar geometry?
1 Mark(s)
Your Answer:
$\ce{CH4}$
$\ce{CH4}$
$\ce{NH3}$
$\ce{NH3}$
$\ce{BF3}$
$\ce{BF3}$
$\ce{XeF4}$
$\ce{XeF4}$
Silicones are:
1 Mark(s)
Your Answer:
$\ce{Si-Si}$ polymers
$\ce{Si-Si}$ polymers
$\ce{Si-O}$ polymers
$\ce{Si-O}$ polymers
Pure silicon
Pure silicon
Silicon carbide
Silicon carbide
Peroxide ion ($\ce{O2^2-}$) has bond order:
1 Mark(s)
Your Answer:
2
2
1
1
1.5
1.5
0
0
Abnormal molar mass is observed when:
1 Mark(s)
Your Answer:
Pure solvent
Pure solvent
Normal solute
Normal solute
Association/dissociation occurs
Association/dissociation occurs
High temperature
High temperature
Carboxylic acids are more acidic than phenols because:
1 Mark(s)
Your Answer:
Larger size
Larger size
Higher molecular mass
Higher molecular mass
Better resonance stabilization
Better resonance stabilization
More polar
More polar
Birch reduction of benzene gives:
1 Mark(s)
Your Answer:
1,4-cyclohexadiene
1,4-cyclohexadiene
Cyclohexane
Cyclohexane
Cyclohexene
Cyclohexene
Benzene remains
Benzene remains
Rate determining step is:
1 Mark(s)
Your Answer:
Fastest step
Fastest step
First step
First step
Slowest step
Slowest step
Last step
Last step
Shielding effect is maximum in:
1 Mark(s)
Your Answer:
p-orbital
p-orbital
s-orbital
s-orbital
d-orbital
d-orbital
f-orbital
f-orbital
Actinoids are:
1 Mark(s)
Your Answer:
Radioactive, 5f series
Radioactive, 5f series
Non-radioactive
Non-radioactive
6d series
6d series
4f series
4f series
Pseudo first order reaction:
1 Mark(s)
Your Answer:
Zero order
Zero order
Second order in disguise
Second order in disguise
Third order
Third order
Always first order
Always first order
Previous
Mark For Review & Next
Next
Clear Answer
Finish
© Copyright © 2020 ALGOPK . All Rights Reserved.