PAPER-PEN TEST :
Subha Raghavan Biology Solutions for Exercise - PAPER-PEN TEST :
Simple step-by-step solutions to PAPER-PEN TEST : questions of Life Processes from CBSE Concise Biology Part 3. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from PAPER-PEN TEST : with Hints & Solutions
Write the important function of the structural and functional unit of the kidney.
Write any one function of an artificial kidney.
Draw a diagram of human respiratory system and label the following:
(i) Part where air is filtered by fine hair and mucus.
(ii) Part which terminates in balloon-like structures.
(iii) Balloon-like structures where exchange of gases takes place.
(iv) Part which separates chest cavity from abdominal cavity.
Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?
Draw a schematic representation of the mechanism of blood clotting.
During the breathing cycle, what is the advantage of residual volume of air in the lungs? Explain.
Define Excretion. Name any two substances that are selectively reabsorbed.
Draw and label the following parts in the human excretory system.
(i) Right kidney (ii) Urinary Bladder (iii) Right renal artery
