• Skip to main content
  • Skip to secondary menu
  • Skip to primary sidebar
  • Skip to footer

CBSE Tuts

CBSE Maths notes, CBSE physics notes, CBSE chemistry notes

  • NCERT Solutions
    • NCERT Solutions for Class 12 English Flamingo and Vistas
    • NCERT Solutions for Class 11 English
    • NCERT Solutions for Class 11 Hindi
    • NCERT Solutions for Class 12 Hindi
    • NCERT Books Free Download
  • TS Grewal
    • TS Grewal Class 12 Accountancy Solutions
    • TS Grewal Class 11 Accountancy Solutions
  • CBSE Sample Papers
  • NCERT Exemplar Problems
  • English Grammar
    • Wordfeud Cheat
  • MCQ Questions

MCQ Questions for Class 7 Science Chapter 10 Respiration in Organisms with Answers

Students can practice the NCERT MCQ Questions for Class 7 Science Chapter 10 Respiration in Organisms with Answers Pdf free download is available here. Revise all the concepts easily by taking help from the MCQ Questions for Class 7 Science with Answers are prepared based on the latest exam pattern. Students can refer to these Respiration in Organisms Class 7 MCQs Questions with Answers and assess their preparation level.

Respiration in Organisms Class 7 MCQs Questions with Answers

I. Choose the correct option.

Question 1.
All organisms are made of small microscopic units which cannot be seen with the naked eyes, called
(a) animals
(b) cells
(c) tissues
(d) organs

Answer

Answer: (b) cells


Question 2.
Organisms get energy through
(a) food
(b) eating
(c) sleeping
(d) none of these

Answer

Answer: (a) food


Question 3.
Cellular respiration is carried out in the
(a) cells
(b) organs
(c) tissues
(d) muscles

Answer

Answer: (a) cells


Question 4.
The process of breakdown of food in the cell is known as
(a) breakdown process
(b) cellular respiration
(c) food breakdown
(d) none of these

Answer

Answer: (b) cellular respiration


Question 5.
An example of aerobes is
(a) cat
(b) dog
(c) human being
(d) all of these

Answer

Answer: (d) all of these


Question 6.
When breakdown of glucose occurs with the use of oxygen, it is called
(a) anaerobic respiration
(b) aerobic respiration
(c) regular respiration
(d) all of these

Answer

Answer: (b) aerobic respiration


Question 7.
Name the type of respiration which causes muscle cramps.
(a) Aerobic respiration
(b) Anaerobic respiration
(c) Both (a) and (b)
(d) None of these

Answer

Answer: (b) Anaerobic respiration


Question 8.
Name the term which means ‘taking in of air rich in oxygen into the body’.
(a) Exhalation
(b) Inhalation
(c) Breathing
(d) Respiration

Answer

Answer: (b) Inhalation


Question 9.
Which gas is given out during exhalation?
(a) Oxygen
(b) Nitrogen
(c) Carbon dioxide
(d) All of these

Answer

Answer: (c) Carbon dioxide


Question 10.
The gills help the fish to
(a) take in oxygen from air
(b) take in oxygen dissolved in water
(c) absorb nutrients present in water
(d) release waste substance in water

Answer

Answer: (b) take in oxygen dissolved in water


Question 11.
Yeast are used to make
(a) curd
(b) wine and beer
(c) bakery items
(d) both (b) and (c)

Answer

Answer: (d) both (b) and (c)


Question 12.
Earthworms breathe through
(a) skin
(b) legs
(c) trachea
(d) nose

Answer

Answer: (a) skin


Question 13.
The organ through which fishes breathe is
(a) nose
(b) gills
(c) skin
(d) spiracles

Answer

Answer: (b) gills


Question 14.
In the cells, oxygen is used to break down glucose into
(a) carbon dioxide, water and energy
(b) fats
(c) alcohol, carbon dioxide and energy
(d) lactic acid, water and energy

Answer

Answer: (a) carbon dioxide, water and energy


Question 15.
Cockroaches breathe by using an organ called
(a) nose
(b) tracheae
(c) both (a) and (b)
(d) none of these

Answer

Answer: (d) none of these


II. Fill in the Blanks

Question 1.
A person breathes ………………. while running.

Answer

Answer: faster


Question 2.
Windpipe is also known as ……………….

Answer

Answer: trachea


Question 3.
At the end of the bronchioles, small rounded structures called air sac or ………………. are present.

Answer

Answer: alveoli


Question 4.
The process of breakdown of food in the cell with the release of energy is called ……………….

Answer

Answer: cellular respiration


Question 5.
Organisms which can survive in the absence of air are known as ……………….

Answer

Answer: anaerobes


Question 6.
………………. is a single-celled organism used to make beer and wine.

Answer

Answer: Yeast


Question 7.
The partial breakdown of glucose produces ………………. acid in humans.

Answer

Answer: lactic


Question 8.
Inhalation means taking in of air rich in ……………….

Answer

Answer: oxygen


Question 9.
Exhalation means giving out of air rich in ……………….

Answer

Answer: carbon dioxide


Question 10.
The process of breathing is not always ……………….

Answer

Answer: constant


Question 11.
Lungs are present in the ……………….

Answer

Answer: chest cavity


Question 12.
………………. forms the floor of the chest cavity.

Answer

Answer: Diaphragm


Question 13.
While breathing, the movement of ………………. and ………………. takes place.

Answer

Answer: diaphragm, ribs


Question 14.
Either of the two openings on the sides of the body of insects is called ……………….

Answer

Answer: spiracle


Question 15.
………………. are present in the body of a fish for breathing.

Answer

Answer: Gills


III. True or False

Question 1.
Intense physical exercise slows down the breathing rate.

Answer

Answer: False


Question 2.
Breathing is a part of respiration.

Answer

Answer: True


Question 3.
Oxygen breaks down glucose outside the cell of organisms.

Answer

Answer: False


Question 4.
Exhaled air contains more percentage of carbon dioxide than inhaled air.

Answer

Answer: True


Question 5.
From lungs, oxygen is transferred to different parts of the body through blood in human beings.

Answer

Answer: True


Question 6.
During exercise, muscle cells respire aerobically to form lactic acid.

Answer

Answer: False


Question 7.
Cellular respiration takes place only in the cells of mammals.

Answer

Answer: False


Question 8.
Anaerobic respiration takes place without oxygen.

Answer

Answer: True


Question 9.
Hot water bath or massage improves circulation of blood.

Answer

Answer: True


Question 10.
Amoeba is used for making alcoholic drinks.

Answer

Answer: False


Question 11.
When there is a deficiency of oxygen in the muscle cells of our body, they start to go through anaerobic respiration permanently.

Answer

Answer: True


Question 12.
Lactic acid is produced when there is a partial breakdown of glucose.

Answer

Answer: True


Question 13.
The breathing rate of a person is always constant.

Answer

Answer: False


Question 14.
Smoking is injurious to our health.

Answer

Answer: True


Question 15.
Breathing causes movements in the ribs and the diaphragm.

Answer

Answer: True


IV. Match the Following

Column I Column II
1. Physical activity (a) Gills
2. Yeast (b) Tracheae
3. Fish (c) Increases breathing rate
4. Cockroach (d) Stomata
5. Earthworm (e) Preparation of alcoholic drinks
6. Leaves (f) Skin
7. Amoeba (g) Lungs, skin
8. Mammals (h) Cramps
9. Lactic acid (i) Lungs
10. Air contracts (j) Diffusion
Answer

Answer:

Column I Column II
1. Physical activity (c) Increases breathing rate
2. Yeast (e) Preparation of alcoholic drinks
3. Fish (a) Gills
4. Cockroach (b) Tracheae
5. Earthworm (f) Skin
6. Leaves (d) Stomata
7. Amoeba (j) Diffusion
8. Mammals (i) Lungs
9. Lactic acid (h) Cramps
10. Air contracts (g) Lungs, skin

We think the shed NCERT MCQ Questions for Class 7 Science Chapter 10 Respiration in Organisms with Answers Pdf free download will benefit you to the fullest. If you need any kind of assistance while practicing CBSE Class 7 Science Respiration in Organisms MCQs Multiple Choice Questions with Answers, do leave us your queries and we will look into it and add it accordingly.

Primary Sidebar

NCERT Exemplar problems With Solutions CBSE Previous Year Questions with Solutoins CBSE Sample Papers
  • The Summer Of The Beautiful White Horse Answers
  • Job Application Letter class 12 Samples
  • Science Lab Manual Class 9
  • Letter to The Editor Class 12 Samples
  • Unseen Passage For Class 6 Answers
  • NCERT Solutions for Class 12 Hindi Core
  • Invitation and Replies Class 12 Examples
  • Advertisement Writing Class 11 Examples
  • Lab Manual Class 10 Science

Recent Posts

  • Understanding Diversity Question Answer Class 6 Social Science Civics Chapter 1 NCERT Solutions
  • Our Changing Earth Question Answer Class 7 Social Science Geography Chapter 3 NCERT Solutions
  • Inside Our Earth Question Answer Class 7 Social Science Geography Chapter 2 NCERT Solutions
  • Rulers and Buildings Question Answer Class 7 Social Science History Chapter 5 NCERT Solutions
  • On Equality Question Answer Class 7 Social Science Civics Chapter 1 NCERT Solutions
  • Role of the Government in Health Question Answer Class 7 Social Science Civics Chapter 2 NCERT Solutions
  • Vital Villages, Thriving Towns Question Answer Class 6 Social Science History Chapter 9 NCERT Solutions
  • New Empires and Kingdoms Question Answer Class 6 Social Science History Chapter 11 NCERT Solutions
  • The Delhi Sultans Question Answer Class 7 Social Science History Chapter 3 NCERT Solutions
  • The Mughal Empire Question Answer Class 7 Social Science History Chapter 4 NCERT Solutions
  • India: Climate Vegetation and Wildlife Question Answer Class 6 Social Science Geography Chapter 8 NCERT Solutions
  • Traders, Kings and Pilgrims Question Answer Class 6 Social Science History Chapter 10 NCERT Solutions
  • Environment Question Answer Class 7 Social Science Geography Chapter 1 NCERT Solutions
  • Understanding Advertising Question Answer Class 7 Social Science Civics Chapter 7 NCERT Solutions
  • The Making of Regional Cultures Question Answer Class 7 Social Science History Chapter 9 NCERT Solutions

Footer

Maths NCERT Solutions

NCERT Solutions for Class 12 Maths
NCERT Solutions for Class 11 Maths
NCERT Solutions for Class 10 Maths
NCERT Solutions for Class 9 Maths
NCERT Solutions for Class 8 Maths
NCERT Solutions for Class 7 Maths
NCERT Solutions for Class 6 Maths

SCIENCE NCERT SOLUTIONS

NCERT Solutions for Class 12 Physics
NCERT Solutions for Class 12 Chemistry
NCERT Solutions for Class 11 Physics
NCERT Solutions for Class 11 Chemistry
NCERT Solutions for Class 10 Science
NCERT Solutions for Class 9 Science
NCERT Solutions for Class 7 Science
MCQ Questions NCERT Solutions
CBSE Sample Papers
NCERT Exemplar Solutions LCM and GCF Calculator
TS Grewal Accountancy Class 12 Solutions
TS Grewal Accountancy Class 11 Solutions