H S Vishnoi Solutions for Exercise 4: PROGRESS CHECK

Author:H S Vishnoi

H S Vishnoi Biology Solutions for Exercise - H S Vishnoi Solutions for Exercise 4: PROGRESS CHECK

Attempt the practice questions from Exercise 4: PROGRESS CHECK with hints and solutions to strengthen your understanding. Concise Biology Part - 1 solutions are prepared by Experienced Embibe Experts.

Questions from H S Vishnoi Solutions for Exercise 4: PROGRESS CHECK with Hints & Solutions

EASY
9th ICSE
IMPORTANT

Mention any two points of differences in the of quality of inspired and expired air.

EASY
9th ICSE
IMPORTANT

Give reason why people climbing high altitudes may suffer from dizziness and unsteady vision.

EASY
9th ICSE
IMPORTANT

Give the reason why we use lime water in experiments on respiration.

EASY
9th ICSE
IMPORTANT

Give reason why respiration rate is higher in animals than in plants.

HARD
9th ICSE
IMPORTANT

Given below is an experiment intended to demonstrate the action of the diaphragm, but something has gone wrong. What is the mistake in the diagram? Explain.

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