Subha Raghavan and E Annapurna Solutions for Chapter: Life Processes, Exercise 2: PAPER-PEN TEST :
Subha Raghavan Biology Solutions for Exercise - Subha Raghavan and E Annapurna Solutions for Chapter: Life Processes, Exercise 2: PAPER-PEN TEST :
Attempt the practice questions on Chapter 1: Life Processes, Exercise 2: PAPER-PEN TEST : with hints and solutions to strengthen your understanding. CBSE Concise Biology Part 3 solutions are prepared by Experienced Embibe Experts.
Questions from Subha Raghavan and E Annapurna Solutions for Chapter: Life Processes, Exercise 2: 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
