NEET UG Mock Test 7 - Online MCQ Exam

Which of the following divides again and again in leaves __________?

1 Mark(s)

Your Answer:

Chloroplast Chloroplast
Cytoplasm Cytoplasm
Lamina Lamina
Foliage leave Foliage leave

Nucleus of an atom was discovered by___________?

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Your Answer:

Goldstein Goldstein
James Chadwick James Chadwick
J J Thomson J J Thomson
Rutherford Rutherford

Protista subkingdom is_________?

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Your Answer:

protozoa protozoa
algae algae
protista protista
all all

The picture tube in our TV set and the display terminal of most computers are:

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Your Answer:

optical fibers optical fibers
cathode-ray tubes cathode-ray tubes
plastic cover plastic cover
deflecting plates deflecting plates

In the atmosphere, a small amount is present of radioactive:

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Your Answer:

carbon-15 carbon-15
carbon-19 carbon-19
carbon-10 carbon-10
carbon-14 carbon-14

Number of chromosomes in E.coli ?

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Your Answer:

1 1
2 2
4 4
6 6

The amount of oxygen present in inspired air is:

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Your Answer:

0.16 0.16
0.28 0.28
0.21 0.21
0.25 0.25

Batesian mimicry involves:

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Your Answer:

Harmful mimics harmful Harmful mimics harmful
Harmful mimics harmless Harmful mimics harmless
Harmless mimics harmful Harmless mimics harmful
No mimicry No mimicry

The first antibiotic was discovered by:

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Your Answer:

Waksman Waksman
Chain Chain
Alexander Fleming Alexander Fleming
Florey Florey

A sensitive galvanometer gives full-scale deflection with 100 mV. If the resistance of the galvanometer is 50? the maximum current that can flow through safely is__________________?

1 Mark(s)

Your Answer:

2.0 mA 2.0 mA
20 mA 20 mA
200 mA 200 mA
0.2 mA 0.2 mA

Which of the following in angiosperms dominant generation__________?

1 Mark(s)

Your Answer:

Sporophyte Sporophyte
Gametophyte Gametophyte
Spores Spores
Zoospores Zoospores

The correct sequence for the manufacture of the compounds on the primitive earth is

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Your Answer:

A) NH 3, CH 4 , protein and carbohydrate
B) protein, carbohydrate, water and nucleic acid
C) NH 3 , CH 4 , carbohydrate and nucleic acid
D) NH 3 , carbohydrate, protien and nucleic acid.

Carbohydrates which form 2 to 9 molecules of simple sugars upon hydrolysis are called:

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Your Answer:

monosaccharides monosaccharides
oligosaccharides oligosaccharides
polysaccharides polysaccharides
starch starch

During the G1 phase of the cell cycle, the cell increases:

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Your Answer:

supply of oxygen supply of oxygen
supply of carbon dioxide supply of carbon dioxide
supply of water supply of water
supply of proteins supply of proteins

If a block returns to its original position after slight tilt then it is in state of:

1 Mark(s)

Your Answer:

unstable equilibrium unstable equilibrium
stable equilibrium stable equilibrium
neutral equilibrium neutral equilibrium
weightlessness weightlessness

Metallic oxides are:

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Your Answer:

basic in nature basic in nature
acidic in nature acidic in nature
slightly acidic in nature slightly acidic in nature
neutral neutral

Potential of SHE is considered as__________________?

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Your Answer:

zero zero
unity unity
constant constant
multiple of 1 multiple of 1

The subatomic particle that orbits in energy levels are:

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Your Answer:

neutrons neutrons
protons protons
electrons electrons
neurons neurons

When two identical atoms share electron pairs and exert force on each other then the bond form is:

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Your Answer:

non-polar covalent bond non-polar covalent bond
polar covalent bond polar covalent bond
double covalent bond double covalent bond
coordinate covalent bond coordinate covalent bond

One Astronomical Unit (AU) is the average distance between:

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Your Answer:

Earth and Sun Earth and Sun
Earth and Moon Earth and Moon
Sun and Jupiter Sun and Jupiter
Sun and Alpha Centauri Sun and Alpha Centauri

Materials attracted strongly by magnets are:

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Your Answer:

Diamagnetic Diamagnetic
Paramagnetic Paramagnetic
Ferromagnetic Ferromagnetic
Non-magnetic Non-magnetic

Vestigial allele is in fruit fly__________?

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Your Answer:

recessive recessive
dominant dominant
strong strong
weak weak

Cloud is an example of

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Your Answer:

A) solid dispersed in a gas A) solid dispersed in a gas
B) liquid dispersed in a gas B) liquid dispersed in a gas
C) liquid dispersed in a solid C) liquid dispersed in a solid
D) solid dispersed in a gas D) solid dispersed in a gas

The power is transmitted over long distances and high voltages to:

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Your Answer:

minimize the energy loss minimize the energy loss
maximize the energy loss maximize the energy loss
make energy content constant make energy content constant
preserve energy preserve energy

Known species of angiosperms are__________?

1 Mark(s)

Your Answer:

235000 235000
360000 360000
50000 50000
45000 45000

Species are not constant and existing species were derived from preexisting species_________?

1 Mark(s)

Your Answer:

lamarck lamarck
Darwin Darwin
linne linne
george george

The primary role of hemal system in sea cucumbers is__________?

1 Mark(s)

Your Answer:

Gases exchange Gases exchange
Food distribution Food distribution
Locomotion Locomotion
Respiration Respiration

The wavelength of ultrasonic waves is:

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Your Answer:

more than audible sound more than audible sound
less than audible sound less than audible sound
equal to audible sound equal to audible sound
greater than light wave greater than light wave

The liquid part of blood without clotting factors is:

1 Mark(s)

Your Answer:

Plasma Plasma
Lymph Lymph
Serum Serum
Hemolymph Hemolymph

DNA replication complete in phase__________?

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Your Answer:

S phase of interphase S phase of interphase
G2 G2
G3 G3
0 phase 0 phase

Two bodies are thrown with same initial speed at angles $\theta$ and $90-\theta$ (Projectiles in 1D context? No, strictly 1D). Let's stick to 1D. Two stones thrown up $v$ and $v/2$. Ratio of max heights?

1 Mark(s)

Your Answer:

04:01:00 04:01:00
02:01:00 02:01:00
01:04:00 01:04:00
01:01:00 01:01:00

The normal pH of urine is:

1 Mark(s)

Your Answer:

2 2
4 4
6 6
8 8

Blood vessels are______________?

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Your Answer:

Rigid Rigid
Not rigid Not rigid
Of glass Of glass
Of rubber Of rubber

Maximum reabsorption occurs in:

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Your Answer:

Distal tubule Distal tubule
Proximal tubule Proximal tubule
Loop of Henle Loop of Henle
Collecting duct Collecting duct

All members of homologous series have different __________?

1 Mark(s)

Your Answer:

chemical properties chemical properties
functional group functional group
physical properties physical properties
all of them all of them

Population of bird___________?

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Your Answer:

individual type II individual type II
Individual type I Individual type I
curve curve
linear linear

An alternating current of the r.m.s value of 4.0 A and frequency 50Hz flows in a circuit containing a 10Ω resistor. The peak current is then ?

1 Mark(s)

Your Answer:

20A 20A
20.66A 20.66A
6.66A 6.66A
5.66A 5.66A

Which of the following are naked seeded non flowering plants __________?

1 Mark(s)

Your Answer:

Angiosperms Angiosperms
Gymnosperms Gymnosperms
Bryophytes Bryophytes
Pteridophytes Pteridophytes

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

VNTR stands for:

1 Mark(s)

Your Answer:

Variable Number Tandem Repeats Variable Number Tandem Repeats
Very Normal Tandem Repeats Very Normal Tandem Repeats
Variable Nucleotide Terminal Repeats Variable Nucleotide Terminal Repeats
None None

What is the pH of water?

1 Mark(s)

Your Answer:

4 4
5 5
6 6
7 7

Which of the following main strengthening tissue of the leaf__________?

1 Mark(s)

Your Answer:

Epidermis Epidermis
Hypodermis Hypodermis
Parenchyma Tissue Parenchyma Tissue
Connective tissue Connective tissue

Kinds of nucleic acids are:

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Your Answer:

one one
two two
three three
four four

Which of the following microorganisms is used for the production of Acrylic acid:

1 Mark(s)

Your Answer:

aspergillus aspergillus
saccharomyces saccharomyces
bacillus bacillus
archaea archaea

The mechanism by which the genetic information can be duplicated is called_________________?

1 Mark(s)

Your Answer:

Duplication Duplication
Transcription Transcription
Replication Replication
Mutation Mutation

Oil flesh must reduced for dried lake caught by___________?

1 Mark(s)

Your Answer:

fisherman fisherman
wood cutter wood cutter
Nile perch Nile perch
farmer farmer

Most stable isotope of element:

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Your Answer:

Lightest isotope Lightest isotope
One with N: P ratio close to 1 One with N: P ratio close to 1
Heaviest isotope Heaviest isotope
Most abundant isotope Most abundant isotope

Enzymes are mostly:

1 Mark(s)

Your Answer:

Proteins Proteins
Carbohydrates Carbohydrates
Lipids Lipids
Nucleic acids Nucleic acids

__________are called digestive glands?

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Your Answer:

Liver Liver
Pancreas Pancreas
Both A, B Both A, B
Kidney Kidney

The total ATP produced from one glucose in aerobic respiration is:

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Your Answer:

2 ATP 2 ATP
36-38 ATP 36-38 ATP
10 ATP 10 ATP
100 ATP 100 ATP

Seed enclosing and plant’s spores is called__________?

1 Mark(s)

Your Answer:

capsule capsule
slime slime
flagella flagella
pili pili

Which group contains elements that exist as monoatomic molecule?

1 Mark(s)

Your Answer:

1 1
2 2
14 14
18 18

___________ are needed as a source of energy for the vital activities of the body?

1 Mark(s)

Your Answer:

Calcium Calcium
Iron Iron
Water Water
Carbohydrates Carbohydrates

$\ce{KMnO4}$ in acidic medium acts as:

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Your Answer:

Reducing agent Reducing agent
Oxidizing agent Oxidizing agent
Catalyst Catalyst
Indicator only Indicator only

The angular momentum of a particle moving with constant velocity $v$ along a line $y = x + 4$ about the origin:

1 Mark(s)

Your Answer:

Zero Zero
Constant Constant
Increases with time Increases with time
Decreases with time Decreases with time

Following is very large and diverse group of eukaryotic organism __________?

1 Mark(s)

Your Answer:

algae algae
fungi fungi
plants plants
animals animals

Which one among the following was the first genetic material ?

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Your Answer:

A) DNA A) DNA
B) RNA B) RNA
C) Protein C) Protein
D) Nuclein D) Nuclein

Corn scientific name is following __________?

1 Mark(s)

Your Answer:

Triticum sp Triticum sp
Avena sativa Avena sativa
Zea mays Zea mays
Oryza sativa Oryza sativa

Considering the structure of DNA, each strand is made up of:

1 Mark(s)

Your Answer:

deoxyribose sugar deoxyribose sugar
phosphate unit phosphate unit
nitrogen base nitrogen base
all of above all of above

Which PGR is used to induce flowering in pineapples?

1 Mark(s)

Your Answer:

ABA ABA
Ethylene Ethylene
Gibberellin Gibberellin
Cytokinin Cytokinin

A magnetic force is exerted on objects made of:

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Your Answer:

plastic plastic
rubber rubber
steel steel
clay clay

Magnetic field inside a long solenoid is:

1 Mark(s)

Your Answer:

$\mu_0 n I$ $\mu_0 n I$
$\mu_0 n I / 2$ $\mu_0 n I / 2$
Zero Zero
$\mu_0 I / n$ $\mu_0 I / n$

The mass of Platinum cylinder kept near Paris is________?

1 Mark(s)

Your Answer:

1 gram 1 gram
1 Kg 1 Kg
100 Kg 100 Kg
None None

Kidneys are located in:

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Your Answer:

Chest cavity Chest cavity
Abdominal cavity Abdominal cavity
Pelvic cavity Pelvic cavity
Thoracic cavity Thoracic cavity

The thermal conductivity of plastic foam is:

1 Mark(s)

Your Answer:

0.05 0.05
0.03 0.03
0.02 0.02
0.06 0.06

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.

Force is

1 Mark(s)

Your Answer:

A) power A) power
B) pressure B) pressure
C) friction C) friction
D) None of these D) None of these

In the equation $p^2 + 2pq + q^2 = 1$, the term \$2pq$ represents:

1 Mark(s)

Your Answer:

Homozygous dominant Homozygous dominant
Heterozygotes Heterozygotes
Homozygous recessive Homozygous recessive
Total population Total population

Fluid filled vesicles are formed on body in___________?

1 Mark(s)

Your Answer:

Corona virus Corona virus
AIDS AIDS
HIV HIV
small pox small pox

The vertebral column provide more strength as a result of 4____________?

1 Mark(s)

Your Answer:

Burantals Burantals
Appendages Appendages
Frontals Frontals
Curavtures Curavtures

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:

$\sqrt{3gL}$ $\sqrt{3gL}$
$\sqrt{gL}$ $\sqrt{gL}$
$\sqrt{2gL}$ $\sqrt{2gL}$
$2\sqrt{gL}$ $2\sqrt{gL}$

Evaluating Your Answers

NEET UG Mock Test 7 : Question 1 of 71