E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Respiration, Exercise 1: Looking Back

Author:E Doris James, Vandana Tirath, Anton Siromani & Kiran Banerji

E Doris James Science Solutions for Exercise - E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Respiration, Exercise 1: Looking Back

Attempt the practice questions on Chapter 10: Respiration, Exercise 1: Looking Back with hints and solutions to strengthen your understanding. New Science Ahead solutions are prepared by Experienced Embibe Experts.

Questions from E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Respiration, Exercise 1: Looking Back with Hints & Solutions

EASY
7th CBSE
IMPORTANT

The _____ and the muscles of the ribs contract during inhalation. (diaphragm/liver)

EASY
7th CBSE
IMPORTANT

Haemoglobin combines with oxygen to form _____. (oxyhaemoglobin/antibodies)

EASY
7th CBSE
IMPORTANT

Insects have a network of tiny tubes called _____ for breathing. (tracheae/alveoli)

EASY
7th CBSE
IMPORTANT

Anaerobic respiration produces more energy than aerobic respiration.

EASY
7th CBSE
IMPORTANT

Lactic acid is formed in muscles during respiration.

EASY
7th CBSE
IMPORTANT

Respiration can take place only through the leaves of a plant.

EASY
7th CBSE
IMPORTANT

Lenticles also open and close like stomata.

EASY
7th CBSE
IMPORTANT

Respiration in plants takes place only at night.