NEET UG Mock Test 1 - Online MCQ Exam

Poisonous mushrooms are called following_________?

1 Mark(s)

Your Answer:

toadstools toadstools
truffles truffles
morels morels
reindeer moss reindeer moss

Which of the following non reproductive part of flowers___________?

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Your Answer:

Sepals and petals Sepals and petals
Stamens Stamens
Carpels Carpels
A and b both A and b both

A disc is rotating with angular velocity $\omega$. A child sits gently on it. What is conserved?

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Your Answer:

Kinetic Energy Kinetic Energy
Angular Momentum Angular Momentum
Both KE and L Both KE and L
Linear Momentum Linear Momentum

Hepatitis B vaccine is produced from

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Your Answer:

A) inactivated viruses A) inactivated viruses
B) yeast B) yeast
C) Haemophilus influenzae C) Haemophilus influenzae
D) Salmonella typhimurium. D) Salmonella typhimurium.

p-n junction when reversed biased acts as a_______________?

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Your Answer:

capacitor capacitor
inductor inductor
on switch on switch
off switch off switch

Sky appears blue due to:

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Your Answer:

Dispersion Dispersion
Scattering Scattering
Refraction Refraction
Reflection Reflection

Psilotum family is following__________?

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Your Answer:

Psilopsida Psilopsida
Psilopsida Psilopsida
Psilotales Psilotales
Psilotaceae Psilotaceae

What is the term used for the hydrocarbons whose carbon-carbon bonds are all single bonds?

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Your Answer:

unsaturated hydrocarbons unsaturated hydrocarbons
alkenes alkenes
alkynes alkynes
saturated hydrocarbons saturated hydrocarbons

A satellite revolves in an elliptical orbit. Its speed is max when:

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Your Answer:

Farthest from Earth Farthest from Earth
Closest to Earth Closest to Earth
At mean position At mean position
Speed is constant Speed is constant

Which of the following is soluble in water?

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Your Answer:

AgF AgF
AgCl AgCl
AgBr AgBr
AgI AgI

ATP in muscle contraction:

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Your Answer:

Calcium Calcium
Energy for movement Energy for movement
Rigor mortis Rigor mortis
Myosin Myosin

Eukarya are most related with__________?

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Your Answer:

archaea archaea
Eubacteria Eubacteria
eukarya eukarya
virus virus

Which enzyme cause the bursting of host cell__________?

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Your Answer:

hydrolytic enzyme hydrolytic enzyme
chemicals chemicals
phosphofructose phosphofructose
polymerase polymerase

What is the term used for the specific combination of genes in an individual?

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Your Answer:

phenotype phenotype
sequence sequence
genotype genotype
physical qualities physical qualities

By losing one or two electrons the atoms of metal are:

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Your Answer:

oxidized oxidized
reduced reduced
hydrogenated hydrogenated
sublimated sublimated

Free-living fungus Trichoderma is a biocontrol agent against:

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Your Answer:

Insect pests Insect pests
Root ecosystems/Pathogens Root ecosystems/Pathogens
Viral vectors Viral vectors
Mosquitoes Mosquitoes

Cypress belong to__________?

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Your Answer:

conifers conifers
cycads cycads
flowering plant flowering plant
algae algae

Genes located very close to one another on same chromosome tend to be transmitted together and are called as

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Your Answer:

A) allelomorphs A) allelomorphs
B) identical genes B) identical genes
C) linked genes C) linked genes
D) recessive genes D) recessive genes

Genetic engineering developed in mid:

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Your Answer:

1960 1960
1950 1950
1970 1970
1980 1980

Darwin motivated for publish his ideas by the work of___________?

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Your Answer:

lamarck lamarck
wallace wallace
linne linne
george george

Electrostatic Precipitators are used to remove:

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Your Answer:

SO2 SO2
Particulate matter Particulate matter
CO CO
NO2 NO2

Newton’s second law of motion gives us

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Your Answer:

A) definition of force A) definition of force
B) definition of inertia B) definition of inertia
C) measure of force C) measure of force
D) measure of momentum Directions (Q. No. 1 to 14): Each question below consists of an Assertion (A) and a Reason (R). Use the following key to choose the appropriate answer.

Photosystem II (PSII) is responsible for:

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Your Answer:

Water photolysis and $O_2$ production Water photolysis and $O_2$ production
$NADPH\$ formation $NADPH\$ formation
$ATP\$ synthesis only $ATP\$ synthesis only
$CO_2$ fixation $CO_2$ fixation

Lucas test is used to distinguish:

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Your Answer:

Aldehydes Aldehydes
Ketones Ketones
Alcohols Alcohols
Ethers Ethers

The osmotic pressure of a solution can be increased by

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Your Answer:

A) increasing the volume A) increasing the volume
B) increasing the number of solute molecules
C) decreasing the temperature C) decreasing the temperature
D) removing semipermeable membrane D) removing semipermeable membrane

The cells in the testis that secrete androgens (testosterone) are:

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Your Answer:

Leydig cells Leydig cells
Sertoli cells Sertoli cells
Spermatogonia Spermatogonia
Male germ cells Male germ cells

Which of the following is a substance?

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Your Answer:

Sea water Sea water
Brass Brass
Tape water Tape water
Graphite Graphite
Sand Sand

Deserts are characterized by:

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Your Answer:

High rainfall High rainfall
Very low precipitation Very low precipitation
Dense forests Dense forests
Permafrost Permafrost

Leaves of phaeophyta is __________?

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Your Answer:

holdfast holdfast
stipes stipes
blades blades
cell wall cell wall

Following use for adhesive structure in artificial silk __________?

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Your Answer:

diatomaceous earth diatomaceous earth
chlorella chlorella
algin algin
gelatin gelatin

Chemical bonding between atoms is:

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Your Answer:

electrical in nature electrical in nature
mechanical in nature mechanical in nature
chemical in nature chemical in nature
potential in nature potential in nature

The tissue which is found in abdomen, around kidneys and under skin is called:

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Your Answer:

nerve tissues nerve tissues
skeletal tissues skeletal tissues
cardiac tissues cardiac tissues
adipose tissue adipose tissue

Third ventricle of brain is also known as__________?

1 Mark(s)

Your Answer:

Diacoel Diacoel
Metacoel Metacoel
Paracoel Paracoel
Rhinocoel Rhinocoel

Which one of the following gives the measure of Organic pollution in water?

1 Mark(s)

Your Answer:

COD COD
DO DO
PH PH
Salinity Salinity

Core of a transformer is laminated to reduce:

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Your Answer:

Hysteresis loss Hysteresis loss
Eddy current loss Eddy current loss
Copper loss Copper loss
Flux leakage Flux leakage

If the range of a projectile is equal to 4 times its maximum height, the angle of projection is:

1 Mark(s)

Your Answer:

$30^\circ$ $30^\circ$
$45^\circ$ $45^\circ$
$60^\circ$ $60^\circ$
$75^\circ$ $75^\circ$

The vibration of the diaphragm produces:

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Your Answer:

heat waves heat waves
light waves light waves
sound waves sound waves
electric current electric current

The process of intake of oxygen and release of carbon dioxide is classified as:

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Your Answer:

gaseous exchange gaseous exchange
respiratory exchange respiratory exchange
cellular respiration cellular respiration
osmosis osmosis

The major use of Sulphur is in the manufacture of:?

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Your Answer:

H 2 S H 2 S
H 2 SO 4 H 2 SO 4
SO 2 SO 2
Fungicide Answer Fungicide Answer

Calculate the mass of the Sun if the mean radius of Earth's orbit is $1.5 \times 10^8 km$ and $G = 6.67 \times 10^{-11}$. (Year = 365 days).

1 Mark(s)

Your Answer:

$2 \times 10^{30} kg$ $2 \times 10^{30} kg$
$6 \times 10^{24} kg$ $6 \times 10^{24} kg$
$3 \times 10^{30} kg$ $3 \times 10^{30} kg$
$2 \times 10^{28} kg$ $2 \times 10^{28} kg$

In malaria, the word 'mala' comes from Latin which means:

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Your Answer:

bad bad
good good
nice nice
marshes marshes

Normal pathogenic form and virulent is___________?

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Your Answer:

smooth form smooth form
rough form rough form
rigid form rigid form
random form random form

What will be the order of reaction of a reaction whose rate can be expressed as R = K [A] [B] ?

1 Mark(s)

Your Answer:

Zero Zero
One One
Two Two
Three Three

In SI units, the value of gravitational constant(G) is:

1 Mark(s)

Your Answer:

6.673 x10-11 6.673 x10-11
8.673 x105 8.673 x105
6.673 x105 6.673 x105
4.673 x105 4.673 x105

Annelida which have nerve impulses 0.5m/second___________?

1 Mark(s)

Your Answer:

4 micrometer 4 micrometer
5 micrometer 5 micrometer
4 micrometer 4 micrometer
3 micromtere 3 micromtere

The property which increases upto group IV-A then decreases on wards_______________?

1 Mark(s)

Your Answer:

Ionization energy Ionization energy
Atomic radii Atomic radii
Melting & boiling points Melting & boiling points
Atomic volume Atomic volume

A man is pulling a trolley on a horizontal road with a force of 100 N making 45 ° with the road. The horizontal and vertical components will be:

1 Mark(s)

Your Answer:

52.5 N, 85.09 N 52.5 N, 85.09 N
55.6 N, 78.6 N 55.6 N, 78.6 N
60.3 N, 54.11 N 60.3 N, 54.11 N
70 N, 29.23 N 70 N, 29.23 N

When gene flow block by physical barriers then occurred___________?

1 Mark(s)

Your Answer:

allopatric speciation allopatric speciation
stable selection stable selection
directional selection directional selection
natural selection natural selection

Considering the cardiac cycle, the ventricular contraction period is considered as:

1 Mark(s)

Your Answer:

ventricular diastole ventricular diastole
ventricular systole ventricular systole
atrium diastole atrium diastole
atrium systole atrium systole

The temperature on kelvin scale of temperature when it is 15 °C on Celsius scale should be:

1 Mark(s)

Your Answer:

273 K 273 K
288 K 288 K
180 K 180 K
258 K 258 K

As compared to non-metals, heat reaches from the hot part to the cold parts of the metal objects:

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Your Answer:

slowly slowly
quickly quickly
equal time equal time
none of above none of above

Gene flow occurs through:

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Your Answer:

Mutation Mutation
Migration between populations Migration between populations
Selection Selection
Drift Drift

In diplobionntic vegetative cells are __________?

1 Mark(s)

Your Answer:

haploid haploid
diploid diploid
triploid triploid
tetraphyletic tetraphyletic

What will be the degree of dissociation of 0.1 M Mg(NO 3 ) 2 solution if van’t Hoff factor is 2.74?

1 Mark(s)

Your Answer:

A) 75% A) 75%
B) 87% B) 87%
C) 100% C) 100%
D) 92% D) 92%

The speed of a rolling hoop (ring) of radius $R$ at the top of an incline of height $h$ is zero. Its speed at the bottom is:

1 Mark(s)

Your Answer:

$\sqrt{2gh}$ $\sqrt{2gh}$
$\sqrt{gh}$ $\sqrt{gh}$
$\sqrt{4gh/3}$ $\sqrt{4gh/3}$
$\sqrt{10gh/7}$ $\sqrt{10gh/7}$

The process in which heat is transferred in form of waves is called:

1 Mark(s)

Your Answer:

Conduction Conduction
convection convection
thermal climbing thermal climbing
radiation radiation

Evaluating Your Answers

NEET UG Mock Test 1 : Question 1 of 56