NDA BIOLOGY SECTIONAL TEST

Question 1:

Consider of the following statement

Haemoglobin (94%)
Dissolving in plasma (6%).

Which of the above statement is are correct with respect of Oxygen transported in the blood?

Only 1

Only2

Both 1 and 2

Neither 1 nor 2

Question 2:

Which of the following are functions of intestinal juice?

Makes the medium alkaline for the action of enzymes.
Inactivates the action of ptyalin.
kills microorganisms (prey etc.) if ingested.

Select the correct code using the above statements

Only 1

1 and 2

1 and 3

1,2 and 3

Question 3:

Which of the following is the pH range of Gastric juice?

3.5- 4.5

1.0 - 3.5

7.0 – 7.5

7.5 – 8.0

Question 4:

Glycolysis is also known as ________

EMP pathway

TCA pathway

Carbon sequestration

None of the above

Question 5:

Which of the following is/are pancreatic hormone ?

Insulin

Glucagon

Amylin

All of thease

Question 6:

Appendix helps in the digestion of which of the following ?

Fibrous indigestible material

Protein

Fat

Carbs

Question 7:

One molecule of glucose yields ___ ATP molecules in aerobic respiration.

2

32

38

48

Question 8:

Which of these statements is correct?

The Krebs Cycle, also called the citric acid cycle

It is the second major step in oxidative phosphorylation.

After glycolysis breaks glucose into smaller 3-carbon molecules

All of the above

Question 9:

Which of the following organelles conduct Anaerobic Respiration in prokaryotic cell?

Mitochondria

Chloroplast

Cytoplasm

Nucleoplasm

Question 10:

Which type of nutrition system found in plants?

Heterotrophic

Autotrophic

Heterotrophic and Autotrophic

None of these

Question 11:

Which of the following reaction is final product of photosynthesis?

C6H12O6, 2H2O

C12H22O11, 6H2O

C6H12O6, 6O2

C12H22O11, 11H2O

Question 12:

Which of the following part of alimentary canal is not significant in digestive activity?

Small intestine

large intestine

Oral cavity

Tongue

Question 13:

Which of the following plants is Insectivorous?

Cuscuta

Cassytha

Pitcher plant

Moulds

Question 14:

What type of nutrition method is found in the plant Cuscuta?

Parasitic

Insectivorous

Saprophytic

Symbiotic

Question 15:

What is the cause of mountain sickness?

high blood pressure

low blood pressure

low heart beat

none of these

Question 16:

Which of the following Dental formula of milk teeth?

i= 2/2, c= 1/1, pm = 0/0, m = 2/2

i = 2/2, c= 1/1, pm= 2/2, m = 3/3

i=4/4, c=2/2, pm=1/1, m=0/0

i=2/2, c=2/2, pm=4/4, m=0/0

Question 17:

The complete oxidation of pyruvate take place in

cell cytoplasm

inner mitochondrial membrane

mitochondrial matrix

nucleoplasm

Question 18:

Which of the following animals respire through the skin?

Insects

Centipedes

Millipedes

Tadpole

Question 19:

Which of the following plant can uptake CO² during the night?

Banyan tree

Neem tree

Acacia

Peepal tree

Question 20:

Which of the following aquatic animals does NOT have gills?

Whale

Squid

Clown fish

Octopus

NDA BIOLOGY SECTIONAL TEST - 3

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NDA BIOLOGY SECTIONAL TEST - 3

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