Lakhmir Singh and Manjit Kaur Solutions for Chapter: Respiration in Organisms, Exercise 3: Long Answer Type Questions

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Science Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Respiration in Organisms, Exercise 3: Long Answer Type Questions

Attempt the practice questions on Chapter 10: Respiration in Organisms, Exercise 3: Long Answer Type Questions with hints and solutions to strengthen your understanding. AWARENESS SCIENCE for Seventh Class solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Respiration in Organisms, Exercise 3: Long Answer Type Questions with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT

What type of respiration takes place in human muscles during physical exercise?

MEDIUM
7th CBSE
IMPORTANT

Define anaerobic respiration. Write a word equation for this process. Name an organism which always uses anaerobic respiration.

MEDIUM
7th CBSE
IMPORTANT

What type of respiration usually takes place in humans?

HARD
7th CBSE
IMPORTANT

What are the main organs of respiratory system in humans?

MEDIUM
7th CBSE
IMPORTANT

Draw a labelled diagram of human respiratory system.

MEDIUM
7th CBSE
IMPORTANT

What is meant by “breathing”? Describe the mechanism of breathing in humans.

MEDIUM
7th CBSE
IMPORTANT

What causes 'yawning'? What are various situations under which yawning occurs?

MEDIUM
7th CBSE
IMPORTANT

What happens to the breathing rate when a person is tired, bored, feel sleepy or drowsy? How does yawning improve the situation?