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Sample Paper (XI Studying - Medical) Aakash National Talent Hunt Exam 2019

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Aakash National Talent Hunt Exam 2019

(For XI Studying - Medical)

SECTION-A : PHYSICS

(The questions given in sample paper are indicative of the level and

pattern of questions that will be asked in ANTHE-2019)

1. If force ‘F’, velocity ‘v’ and acceleration ‘’ taken as

fundamental quantities, then dimensional formula for

time period of simple pendulum is

(1) [F0 v1 –1] (2) [F1 v1 1]

(3) [F0 v–1 1] (4) [F0 v1 –2]

2. The position x (in metre) of a particle along a straight

line is given as x = 3t2 – 18t. The maximum speed

in the time interval t = 0 to t = 2 s is

(1) 18 m/s (2) 6 m/s

(3) 12 m/s (4) 20 m/s

3. The equation of trajectory of a projectile is given as

2

22

xy x . The maximum height of projectile is

(Symbols have usual meanings and all are in SI unit)

(1) 4 m (2) 1 m

(3) 2 m (4) 10 m

4. Forces which obey inverse square law are

(1) Gravitational forces

(2) Strong nuclear forces

(3) Weak nuclear forces

(4) Both (2) & (3)

5. A block of mass m is in contact with the cart. The

coefficient of static friction between the block and the

cart is . The acceleration a of the cart that prevent

the block from falling will be

m

a

(1) mg

a (2) g

am

(3) g

a (4) g

a

6. Initially the spring is relaxed. If the mass m is slowly

released, then the elongation produced in the

spring is

m

Spring constant = k

(1)mg

k(2)

2

mg

k

(3)2mg

k(4)

4

mg

k

7. A particle of mass 2 kg is moving along line ‘AB’

according to y = x – 4 with speed 4 m/s, then

magnitude of angular momentum about ‘O’ is

y

O

B

x

A

(1)2

16 2 kg m /s

(2)2

32 2 kg m /s

(3) 32 kg m2/s

(4) 16 kg m2/s

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Aakash National Talent Hunt Exam 2019 Sample Paper (XI Studying - Medical)

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SECTION-B : CHEMISTRY

8. 3.65% w

w

HCl acid is found to have density of

1.4 gmL–1. The molarity of solution is

(1) 1.4 M (2) 2.8 M

(3) 14 M (4) 28 M

9. Radial nodes present in 3s and 3p orbitals are

respectively

(1) 3, 3 (2) 2, 2

(3) 2, 1 (4) 3, 1

10. Which elements have maximum and minimum

electron affinity in periodic table respectively?

(1) Cl, Cs (2) Cl, He

(3) F, Cl (4) Cl, Ne

11. If the densities of methane and oxygen are in the

ratio 1 : 2, then the ratio of rate of diffusion of O2 to

CH4 is

(1) 1 : 2 (2) 1 : 1.414

(3) 2 : 1 (4) 1.414 : 1

12. Match the columns

Column I Column II

(Species) (Hybridisation)

a. XeOF2

(i) sp3d

b. XeO4

(ii) sp3

c. XeF6

(iii) sp3d

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Choose the correct match

(1) a(i), b(ii), c(iii) (2) a(iii), b(ii), c(i)

(3) a(ii), b(i), c(iii) (4) a(ii), b(iii), c(i)

13. There is diagonal relationship between

(1) Li and Al (2) Be and Al

(3) Be and Mg (4) C and N

14. If CH4(g) C(g) + 4H(g), H = 400 kJ and

H

H

H

H

H – C – C H– 2C(g) + 6H(g), H = 1000 kJ

The value of B.EC–C

will be

(1) 200 kJ (2) 400 kJ

(3) 800 kJ (4) 600 kJ

SECTION-C : BIOLOGY

15. Read the following statements and identify the

incorrect ones.

a. Each rank or taxon, represents a unit of

classification.

b. Solanum is a monotypic genus.

c. Genera are aggregates of closely related

species.

d. Cat, dog, tiger and leopard are placed in the

family Felidae.

e. Class Carnivora includes families like Felidae and

Canidae.

(1) a, b & c (2) All except a

(3) d & e only (4) b, d & e

16. The boundaries of the kingdom Protista is not well-

defined because

(1) They are unicellular

(2) They have different types of pigments

(3) Cell body contains a well defined nucleus and

other membrane-bound organelles

(4) They are photosynthetic protists to one biologist

or may be a plant to another

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Sample Paper (XI Studying - Medical) Aakash National Talent Hunt Exam 2019

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17. Heterocysts of Anabaena

(1) Are thin walled and do not help in nitrogen

fixation

(2) Have both PS I and PS II

(3) Contain nitrogenase enzyme

(4) Are meant for sexual reproduction

18. In which of the following flower, the condition of ovary

is represented by symbol nG ?

(1) (2) (3) (4)

19. Which of the following symbol stands correct for the

Liliaceae family?

(1) C(5) A5(2) %

(3) P(3 + 3)

(4) G2

20. Select the incorrect statement(s) about cilia and

flagella of eukaryotes.

(1) Cilia and flagella give a cartwheel appearance

(2) Axoneme is made up of nine microtubule triplets

at periphery

(3) They show ‘9 + 2’ microtubular organisation

(4) Both (1) & (2)

21. A plant species has 10 pg DNA and 8 chromosomes

in its pollen grain, then what was the amount of DNA

and number of chromosomes in its microspore

mother cell at G1 phase

(1) 40 pg; 16 chromosomes

(2) 20 pg; 16 chromosomes

(3) 10 pg; 8 chromosomes

(4) 20 pg; 32 chromosomes

22. Which of the following is an incorrect difference

between red and white skeletal muscle fibres?

Myoglobin content

Mitochondria

Diameter

Sarcoplasmicreticulum

Red muscle

fibre

High

More

Large

Less

White

muscle fibre

Very less

Less

Small

More

(1)

(2)

(3)

(4)

23. Which of the following is an incorrect statement

w.r.t. electrocardiogram?

(1) P-wave represents depolarisation of atria

(2) Ventricular systole begins shortly after Q wave

(3) T-wave represents the return of ventricles from

excited to normal state

(4) The end of T-wave marks the end of ventricular

diastole

24. Following diagram represents longitudinal section of

kidney with certain labelled parts A, B, C and D.

Which of the following is correct explanation of the

labelled parts?

A

B

C

D

(1) A – Formed by fusion of collecting ducts

(2) B – Contains loop of Henle and collecting ducts

(3) C – Consists of collagen fibres; forms a layer

around kidney and protects it

(4) D – Extension of cortex into medulla

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Aakash National Talent Hunt Exam 2019 Sample Paper (XI Studying - Medical)

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25. Consider the following statement w.r.t. human

digestive system

a. Duodenum is the longest part of small intestine

b. Hepatic and cystic ducts release their secretions

into common bile duct whose opening is

controlled by sphincter of Oddi

c. Ileocaecal valve is present at the junction of

small intestine and large intestine

d. Mechanical and chemical digestion of food

occurs in buccal cavity, stomach and small

intestine

Which of the following choices is correct?

(1) a & b (2) b & c

(3) c & d (4) a, b, c & d

26. Match the column and choose the correct option

Column I Column II

a. Occupational (i) Alveolar walls are

respiratory disorders damaged

b. Asthma (ii) Proliferation of

fibrous tissue

c. Emphysema (iii) Inflammation of

nasal tract

d. Rhinitis (iv) Inflammation of

bronchi and bronchioles

(1) a(iii), b(i), c(ii), d(iv) (2) a(ii), b(iv), c(i), d(iii)

(3) a(i), b(ii), c(iii), d(iv) (4) a(iv), b(ii), c(i), d(iii)

27. Inhibition of succinate dehydrogenase is caused by

malonate. What will happen to the Km

of the enzyme

when excess of succinate is added?

(1) Km

will increase and Vmax

constant

(2) Km

will decrease and Vmax

constant

(3) Km

constant and Vmax

decreases

(4) Km

constant and Vmax

increases

28. Read the following statements:

(a) In epithelial tissue, cells are compactly packed

with little intercellular material.

(b) Epithelial tissue is highly vascular so has high

regeneration capacity.

(c) In ciliated epithelium, the function of cilia is to

move particles or mucus in any direction over

the epithelium.

(d) Connective tissues are most abundant and widely

distributed in the body of complex animals.

Choose the option which includes incorrect

statements.

(1) (a) & (b) (2) (b) & (c)

(3) (a), (b) & (c) (4) (b) & (d)

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Aakash National Talent Hunt Exam 2019

ANSWERS

Class XI Studying - Medical

1. (1)

2. (1)

3. (3)

4. (1)

5. (3)

6. (1)

7. (1)

8. (1)

9. (3)

10. (4)

11. (2)

12. (1)

13. (2)

14. (2)

15. (4)

16. (4)

17. (3)

18. (4)

19. (3)

20. (4)

21. (2)

22. (3)

23. (4)

24. (2)

25. (3)

26. (2)

27. (1)

28. (2)