NDA BIOLOGY QUIZ

Question 1:

By whom is the breathing controlled?

central nervous system

hormone

hypothalamus

pituitary gland

Question 2:

Which of the following is a male plant genital?

Stamens

Pistil

Sepals

Style

Question 3:

What are the different modes of heterotrophic nutrition?

Parasitic

Saprophytic

Holozoic

All of the above

Question 4:

How much portion of the PAR is captured by the plants?

10-20 %

5-10 %

20-30 %

2-10 %

Question 5:

In which one of the following physiological processes, excess water escapes in the form of droplets from a plant?

Transpiration

Guttation

Secretion

Excretion

Question 6:

Which of the following virulence factors are secreted by the pathogenic bacteria ?

Antigens

Antibodies

Hormones

Interferons

Question 7:

Consider the following statements

Function -These tissues help in changing the size of a cell.
Types- smooth, skeletal and cardiac muscle tissue.

Which of the above statement is/are correct with respect of muscle tissue?

Only 1

Only2

Both 1 and 2

Neither 1 nor 2

Question 8:

If human blood is placed in a 2% detergent solution, what will happen to the RBCSS?

The RBC will shrink.

The RBC will swell and become turgid.

The RBC will swell and burst.

The RBC will lyse.

Question 9:

Under which group do the plants with the most simple central structure come?

Pteridophytes

Thallophytes

Bryophytes

Gymnosperms

Question 10:

Enzyme-linked immunosorbent assay is a technique used in the detection of which of the following diseases ?

Acquired immunodeficiency syndrome (AIDS)

Kidney cancer

Malaria

Rheumatoid arthritis