1000+ Zoology Viva Question and Answers - 2

Question: 6

Name the cells associated with phloem?

Sieve elements

Companion cells

Phloem parenchyma

Phloem fibre

Question: 7

What is a joint?

A joint is a place where two bones meet.

Question: 8

Define respiration?

Respiration is a process of exchange of oxygen and carbon dioxide between the body and the outside environment.

Question: 9

Give the functions of spinal cord?

All sensory impulses from sense organs pass through spinal cord to the brain.

The orders given by the brain reach to the muscles and glands via spinal cord.

Spinal cord carries out reflex action, at the time of emergency.

Question: 10

What is the use of bile salts?

Bile salts reduce surface tension of water and emulsify and saponify salts.