The Tissues — BIOLOGY STD 9 — Question

With regard to the respiratory system and the process of respiration in man, answer the following question :
Give the overall chemical equation to represent the process of respiration in humans.

Name three animals (belonging to different classes) which breathe by means of lungs but have no external ears (pinnae).

Differentiate between the following pairs on the basis of the aspect given in the brackets.
Tidal volume and Residual volume (Quantity of air)

What are the objectives of waste disposal?

Who proposed the five kingdom classification?

Name the part of the cell concerned with the following:
Hydrolytic in function

Name the body structure concerned with the given functional activity:
Provides actual diffusion of respiratory gases in the lungs.

Name the following branches of biology.
Study of fishes.

Give examples of the following:
One bony fish

Name the following:
The microorganism that requires a host to reproduce.