MNS Previous Year Question Paper / MNS 2021 Question Paper Science

MNS Previous Year question paper is available here. We have tried to provide the maximum questions from MNS 2021 exam science section. By solving MNS previous year paper, aspirants can easily crack the Written Test of Indian Army Nursing Exam 2022.

 All the students preparing for MNS 2022 exam can solve the questions from the second shift and track their performance.

The given questions are from the shift-2 science section.

Shift - 2

Q- What species are the first species to colonize disturbed or newly created environments?

A- Rhizoids

B- Pioneer

C- Migrant

D- Colonizer

Ans- B

Q- What is the effect of biochemical Enzymes on the rate of reaction?

A- Do not effect

B- Decreases

C- Increases

D- Both increases or decreases

Ans- C

Q- Plant absorbs iron in which form?

Q- What is the effect of biochemical Enzymes on the rate of reaction?

A- Do not effect

B- Decreases

C- Increases

D- Both increases or decreases

Ans- C

Q- Plant absorbs iron in which form?

A- Ferrous ion

B- Ferrous sulfate

C- Ferric ions

D- Either A or C

Ans- C

Q - Which of the following can be used as the halide component for Friedel - crafts reaction?

A- Chloroethene

B- Isopropyl Chloride

C- Chlorobenzene

D- Bromobenzene

Ans- B

Q-Treatment of Snake's bite by providing antivenom is an example of

A- Artificial acquired active immunity

B- Artificial acquired passive immunity

C- Natural acquired passive immunity

D- Specific natural immunity

Ans- B

Q- Antibodies present in colostrum that protect the newborn from certain diseases is of A- IgG type

B- IgA type

C- IgD type

D- IgE type

Ans- B

Q - The wall of the ovary forms

A- Pericarp

B- Fruit wall

C- Fruit

D- Both A and B

Ans- D

Q-Which one of the following fungi contains hallucinogens?

A- Morchella esculenta

B- Amanita muscaria

C- Neurospora sp

D- Ustilago sp

Ans- B

Q- Which of the following has the highest lattice energy?

A- RbF

B- CsF

C- NaF

D-KF

Ans- C

Q - Gauss's law should be invalid, if

A- There were magnetic monopoles 

B- The inverse square law was not exactly true

C- The velocity of light was not a universal constant

D- None of the above

Ans- B

Q - Cancer cells lose which of the following property?

A- Generating tumors

B- Metastasis

C- Contact inhibition

D- Less number of mitochondrial cristae

Ans- C

Q-The working principle of a washing machine is?

A- Reverse osmosis

B-Dialysis

C-Centrifugation

D- Diffusion

Ans- C

Q- Total internal reflection takes place when the light ray travels from

A- Rarer to denser medium

B- Rarer to rarer medium

C- Denser to rarer medium

D- Denser to denser medium

Ans- C

Q -Weight of a body would not be zero:

A- At the center of the earth

B- During a free fall

C- in interplanetary space

D- on a frictionless space

Ans- D

Q - Thermions are

A- Protons

B- Electrons

C- Photons

Ans- B

Q- A true fruit develops from:

A- Ovary

B- Thalamus

C- Petals

D- Receptacle

Ans- A

Q- Calcium deficiency is due to the lack of

A- Vitamin A

B- Vitamin B

C- Vitamin D

D- Vitamin C

Ans- C

Q- What is oleum?

A- Castor oil

B- Oil of vitriol

C- Fuming sulphuric acid

D- None of these

Ans- C

Q- On the origin of species was written by

A- Charles Darwin

B- Ludmila Kuprianova

C-Mikhail A. Fedonkin

D- None of these

Ans- A

Q- Copper crystallizes in fcc with a unit cell length of 361 pm. What is the radius of a copper atom?

A- 108 pm

B- 127pm

C- 157pm

D- 181pm

Ans- B

Q- Inertia is Newton's which law?

A- 1st law

B-2nd law

C-3rd law

D-All of these

Ans- A

Q- Hepatitis B is transmitted through which of the following?

A- Sneezing

B- Female anopheles

C- Coughing

D- Blood transfusion

Ans- D

Q- Cell in G0 phase:

A- Exit the cell cycle

B- Enter the cell cycle

C- Suspend the cell cycle

D- Terminate the cell cycle

Ans- C

Q-- Body temperature is controlled by

A- Medulla oblongata

B- Cerebellum

C- Cerebrum

D- Hypothalamus

Ans- D

Q-- Which of the following is not a fungus?

A- Trichophyton

B- Epidermophyton

C- Microsporum

D- Macrosporum

Ans- D

Q - Which of the following are bacterial diseases?

A- TB

B-Dysentery

C- Both TB and dysentery

D- Measles

Ans- C

Q - A diploid parent plant body produces _____ gametes, and a haploid parent plant body produces _____ gametes.

A- Diploid, haploid

B- Haploid, diploid

C- Diploid, diploid

D- Haploid, haploid

Ans- D

Q - Which substance is present in Tobacco?

Ans- Nicotine

Q - ____ central neutral stimulant which blocks the entry of neurotransmitter____.

A- Cocaine, dopamine

B- Cocaine, acetylcholine

Ans- A

Q - Quercus trees are found in which type of forest?

Ans- Temperate (deciduous) forest Q- Radium was discovered by?

Ans- Marie Curie

Q- Which is the main function of HCL in the stomach?

A-activation of amylase enzyme

B-Facilitation of absorption of food

C- Dissolve enzymes

D- Activation of pepsinogen to pepsin

Ans- D

Q- The following four wires are made of the same material. Which of these will have the largest extension when the same tension is applied?

A- L=300cm, diameter= 3mm

B- L=50cm, diameter= 0.5mm

C-L= 100 cm, diameter= 1mm

D- L= 200 cm, diameter = 2mm

Q- The following four wires are made of the same material. Which of these will have the largest extension when the same tension is applied?

A- L=300cm, diameter= 3mm

B- L=50cm, diameter= 0.5mm

C-L= 100 cm, diameter= 1mm

D- L= 200 cm, diameter = 2mm

Ans- B

Q. N/10 of NaOH, what is the pH value of NaOH-

A 10

B 11

C 12

D 13

Ans. D

Q- Plant virus was first crystallized by

A - Pirie

B- Bawden

C-Stanley

D- Beijerinck 

Ans- C

Q- The structure that helps some bacteria to attach to rocks and /or host tissues are

A- Holdfast

B- Rhizoids

C- Fimbriae

D- Mesosomes

Ans- C

Q- Pencil lead is made up of -

Ans- Graphite

Q- Which one of the following is Nucleoid?

A-Thymidine

B-Cytosine

C- Thiamine

D-Uridylic acid

Ans - D

Q- Which of the following is not a lymphoid organ?

A- Spleen

B-Small intestine

C- Thymus

D- Pancreas

Ans. D

Q. Ripen part of the fruit is

Ans. Middle Lamella

Practicing more and more previous year question papers will help you perform better in the MNS exam. It does not only track your performance but also gives you a platform to rectify your mistake.

Never forget to solve the MNS previous year question papers. You will feel the difference in your performance after solving 4-5 question papers. We always recommend MNS aspirants for including the previous year paper in their preparation.

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