NEET UG Mock Test 6 - Online MCQ Exam

WWF for wildlife preservation founded in__________?

1 Mark(s)

Your Answer:

1960 1960
1974 1974
1961 1961
1980 1980

Anthoceros class is following_________?

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Your Answer:

Bryophyta Bryophyta
Anthocerotopsida Anthocerotopsida
Antherocerotales Antherocerotales
Antherocerotaceae Antherocerotaceae

Why is phenol acidic in nature?

1 Mark(s)

Your Answer:

Presence of a carbonyl group Presence of a carbonyl group
Aromatic ring structure Aromatic ring structure
Presence of a hydroxyl group Presence of a hydroxyl group
High boiling point High boiling point

The temperature of air varies during 24 hours of a day is an example of:

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Your Answer:

digital quantity digital quantity
analogue quantity analogue quantity
discrete data discrete data
none of above none of above

Which of the following properties does not match element of the halogen family?

1 Mark(s)

Your Answer:

A) They have seven electrons in their valence shell.
B) They are highly reactive. B) They are highly reactive.
C) They are metallic in nature. C) They are metallic in nature.
D) They are diatomic in their molecular form.

A body is thrown vertically upwards. At the highest point, its velocity is:

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Your Answer:

Maximum Maximum
Zero Zero
Equal to initial velocity Equal to initial velocity
Half of initial velocity Half of initial velocity

Copulation in dragonfly in last_________?

1 Mark(s)

Your Answer:

30 minutes 30 minutes
40 minutes 40 minutes
20 minutes 20 minutes
50 minutes 50 minutes

A tunnel is dug along the diameter of the earth. If a particle of mass $m$ is dropped in it, the time period of oscillation is:

1 Mark(s)

Your Answer:

$84.6$ min $84.6$ min
$24$ hours $24$ hours
$42.3$ min $42.3$ min
Infinite Infinite

Energy released or absorbed when electrons are added in atom is_________________?

1 Mark(s)

Your Answer:

Ionization potential Ionization potential
Electronegativity Electronegativity
Electron affinity Electron affinity
Activation energy Activation energy

Which one of the following has polar covalent bond ?

1 Mark(s)

Your Answer:

HF HF
CH4 CH4
H2 H2
N2 N2

In stable equilibrium, the potential energy of the body is:

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Your Answer:

Minimum Minimum
Maximum Maximum
Zero Zero
Constant Constant

The material known in commerce as Terylene is a:?

1 Mark(s)

Your Answer:

Natural fibre Natural fibre
Synthetic fibre Synthetic fibre
Blend of cotton and Silk Blend of cotton and Silk
Modified natural fibre Answer Modified natural fibre Answer

The number of molecules taking part in the rate determining step is called___________________?

1 Mark(s)

Your Answer:

Order of reaction Order of reaction
Rate of reaction Rate of reaction
Mole of a reaction Mole of a reaction
Extent of a reaction Extent of a reaction

The value of gravitational acceleration is approximately:

1 Mark(s)

Your Answer:

15 ms−2 15 ms−2
25 ms−2 25 ms−2
10 ms−2 10 ms−2
5 ms−2 5 ms−2

Which enzyme is derived from germinated barley, known as malt?

1 Mark(s)

Your Answer:

Zymase Zymase
Maltase Maltase
Diastase Diastase
Invertase Invertase

The oxidation of isopropyl alcohol will yield___________________?

1 Mark(s)

Your Answer:

propane propane
Propanol Propanol
Propanone Propanone
Propanoic acid Propanoic acid

Faraday's first law relates:

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Your Answer:

$m \propto I$ $m \propto I$
$m \propto Q$ $m \propto Q$
$m \propto t$ $m \propto t$
$m \propto V$ $m \propto V$

All modern telecommunications use some form of:

1 Mark(s)

Your Answer:

chemical radiation chemical radiation
electromagnetic radiation electromagnetic radiation
nuclear radiation nuclear radiation
atomic radiation atomic radiation

When a gas expands at constant pressure, the percentage of heat supplied that goes into internal energy is (for monoatomic gas):

1 Mark(s)

Your Answer:

0.4 0.4
0.6 0.6
0.5 0.5
0.75 0.75

Which one of the following methods will not give benzene ?

1 Mark(s)

Your Answer:

Heating sod. Salt of Benzoic acid with soda lime
Distilling phenol with Zn dust Distilling phenol with Zn dust
Chlorobenzene with NaOH at 360°C & 150atm.
Hydrolysis of benzene sulphonic acid with super heated steam

Neural control involves:

1 Mark(s)

Your Answer:

Hormones only Hormones only
Nervous system Nervous system
Digestive system Digestive system
Excretory system Excretory system

The plant of anthoceros becomes wet or rain during following__________?

1 Mark(s)

Your Answer:

Fertilization Fertilization
Conjugation Conjugation
Budding Budding
Binary fission Binary fission

A rigid, magnetically sensitive disk that spins rapidly and continuously inside the computer housing is termed as:

1 Mark(s)

Your Answer:

audio cassette audio cassette
floppy disk floppy disk
hard disk hard disk
compact disc compact disc

Verhulst-Pearl Logistic Growth is described by the equation:

1 Mark(s)

Your Answer:

$dN/dt = rN$ $dN/dt = rN$
$Nt = N0 e^{rt}$ $Nt = N0 e^{rt}$
$dN/dt = rN((K-N)/K)$ $dN/dt = rN((K-N)/K)$
$dN/dt = rN(K/N)$ $dN/dt = rN(K/N)$

If an apple is taken to the mountain top then its weight is:

1 Mark(s)

Your Answer:

decreased decreased
increased increased
constant constant
infinite infinite

Cell division is of two types:

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Your Answer:

Mitosis and meiosis Mitosis and meiosis
Only mitosis Only mitosis
Only meiosis Only meiosis
Amitosis and mitosis Amitosis and mitosis

Mastax consist of__________?

1 Mark(s)

Your Answer:

legs legs
thread thread
horn horn
jaws jaws

A nerve carrying impulses from the brain or spinal cord to a muscle glands___________?

1 Mark(s)

Your Answer:

neuron neuron
motor nerve motor nerve
commissure commissure
complex complex

We can express 0.00380 in scientific notation as:

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Your Answer:

3.80 × 102 3.80 × 102
3.80 × 104 3.80 × 104
3.80 × 103 3.80 × 103
3.80 × 10−3 3.80 × 10−3

Guttation is:

1 Mark(s)

Your Answer:

Loss of water vapor Loss of water vapor
Loss of liquid water Loss of liquid water
Absorption of water Absorption of water
Uptake of minerals Uptake of minerals

A convex lens of focal length 8 cm is to be used to form a virtual image 2 times the size of the object. Where must the lens be placed?

1 Mark(s)

Your Answer:

3 cm 3 cm
4 cm 4 cm
5 cm 5 cm
8 cm 8 cm

When carpels is fused thatâ€™s called following _________?

1 Mark(s)

Your Answer:

Apocarp Apocarp
Syncarpous Syncarpous
Style Style
Leaves Leaves

The matter can be filled in any container of any shape is:

1 Mark(s)

Your Answer:

liquids only liquids only
solid only solid only
gas gas
liquids and solid liquids and solid

The direction of the magnetic field is governed by the direction of:

1 Mark(s)

Your Answer:

voltage voltage
Electromotive force (EMF) Electromotive force (EMF)
current current
none of above none of above

The reaction rates of organic compounds are often:

1 Mark(s)

Your Answer:

fast fast
slow slow
normal normal
depends on the compound depends on the compound

An alpha particle can produce fluorescence in__________________?

1 Mark(s)

Your Answer:

ZnS ZnS
Barium platinocyanide Barium platinocyanide
Calcium tungstate Calcium tungstate
All of above All of above

Each nucleotide consists of:

1 Mark(s)

Your Answer:

nitrogenous base nitrogenous base
five carbon sugar five carbon sugar
phosphate group phosphate group
all of above all of above

In which group of animals coelom is filled with blood?

1 Mark(s)

Your Answer:

A) Arthropoda A) Arthropoda
B) Annelida B) Annelida
C) Nematoda C) Nematoda
D) Echinodermata D) Echinodermata

A beam of light $\lambda = 600nm$ from a distant source falls on a slit $1mm$ wide and the diffraction pattern is observed on a screen $2m$ away. Distance between first dark fringes on either side of central bright fringe is:

1 Mark(s)

Your Answer:

1.2 mm 1.2 mm
4.8 mm 4.8 mm
2.4 mm 2.4 mm
0.6 mm 0.6 mm

Two identical trains A and B move with equal speeds on parallel tracks along the equator. A moves East to West, B moves West to East. Which train exerts greater force on the tracks?

1 Mark(s)

Your Answer:

Train B Train B
Train A Train A
Same for both Same for both
Depends on mass Depends on mass

Glycogen is stored in:

1 Mark(s)

Your Answer:

Plants only Plants only
Bacteria Bacteria
Animals Animals
Fungi only Fungi only

A cyclist completes half round of a circle track of radius 420 meters in 3 minutes. Its velocity will be:

1 Mark(s)

Your Answer:

4.67 ms−1 4.67 ms−1
5.33 ms−1 5.33 ms−1
2.8 ms−1 2.8 ms−1
3.5 ms−1 3.5 ms−1

Which of the following has the highest frequency?

1 Mark(s)

Your Answer:

Radio waves Radio waves
Visible light Visible light
X-rays X-rays
Gamma rays Gamma rays

Zygote nucleus divides repeatedly before germination and produced nuclei ___________?

1 Mark(s)

Your Answer:

20 20
25 25
29 29
32 32

Parthenospore condition is called ___________?

1 Mark(s)

Your Answer:

parthenogenesis parthenogenesis
anisogamy anisogamy
oogonium oogonium
oosphere oosphere

Practice of living parasite on or in the living organism is___________?

1 Mark(s)

Your Answer:

bacteria bacteria
hunting hunting
parastism parastism
disease disease

The Electronegativity of Hydrogen is _____.

1 Mark(s)

Your Answer:

2.8 2.8
2.2 2.2
3.1 3.1
1.8 1.8

Which one of the following radiation possesses maximum penetrating power ?

1 Mark(s)

Your Answer:

X-rays X-rays
B-rays B-rays
γ-rays γ-rays
All have the equal penetrating powe All have the equal penetrating powe

An electron moves with speed $2 \times 10^6 m/s$ in circle of radius $0.1m$. Magnetic field is:

1 Mark(s)

Your Answer:

$10 T$ $10 T$
$1.1 \times 10^{-4} T$ $1.1 \times 10^{-4} T$
$0.5 T$ $0.5 T$
$2 T$ $2 T$

The reference point is taken as:

1 Mark(s)

Your Answer:

origin origin
anywhere on x-axis anywhere on x-axis
anywhere on y-axis anywhere on y-axis
in between two coordinates in between two coordinates

What is the optimum pH range of a swimming pool?

1 Mark(s)

Your Answer:

6.2-6.6 6.2-6.6
7.2-7.6 7.2-7.6
7 7
8.2-8.6 8.2-8.6

Sticky ends have:

1 Mark(s)

Your Answer:

Overhanging ends Overhanging ends
Blunt ends Blunt ends
No ends No ends
Protein ends Protein ends

Evaluating Your Answers

NEET UG Mock Test 6 : Question 1 of 52