NEET Zoology 2

Question 1

Which part of the human brain controls balance and coordination?

Accepted Answer

Cerebellum

Answer

The cerebellum, located at the back of the brain, is responsible for coordinating voluntary movements and maintaining balance.

Question 2

What type of joint is found at the human knee?

Accepted Answer

Hinge joint

Answer

The knee is a hinge joint that allows movement primarily in one plane (flexion and extension).

Question 3

Which hormone is secreted by the adrenal medulla during stress?

Accepted Answer

Adrenaline (Epinephrine)

Answer

The adrenal medulla secretes adrenaline (epinephrine) in response to stress, triggering the 'fight or flight' response.

Question 4

In which class of animals do we find a three-chambered heart?

Accepted Answer

Reptiles (most)

Answer

Most reptiles (except crocodilians) have a three-chambered heart with two atria and one partially divided ventricle.

Question 5

What is the fluid found inside the seminiferous tubules called?

Accepted Answer

Semen

Answer

Semen is the fluid containing sperm cells and secretions from accessory glands that is ejaculated from the male reproductive system.

NEET - National Eligibility cum Entrance Test Practice Test