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

MCQ | Respiration in Organisms Class 7

Check the below NCERT MCQ Questions for Class 7 Science Chapter 10 Respiration in Organisms with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Respiration in Organisms Class 7 Science MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Science Class 7

NCERT Solutions Class 7 Science
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	7th
Subject:	Science
Chapter:	10
Chapters Name:	Respiration in Organisms
Medium:	English

Ncert Solutions for Class 7 Science | Objective Type Questions

You can refer to NCERT Solutions for Class 7 Science Chapter 10 Respiration in Organisms to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Respiration in Organisms | Class 7 Science | NCERT Solutions

Q1.	mcq questions for class 7 science chapter 10 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

Ans: cellular respiration

Q2.	mcq questions for class 7 science respiration in organisms An example of aerobes is
	A. cat
	B. dog
	C. human being
	D. all of these

Ans: all of these

Q3.	mcq questions class 7 science pdf 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

Ans: aerobic respiration

Q4.	mcq questions class 7 science pdf with answer Name the type of respiration which causes muscle cramps.
	A. Aerobic respiration
	B. Anaerobic respiration
	C. Both (1) and (2)
	D. None of these

Ans: Anaerobic respiration

Q5.	mcq questions for class 7 science with answers chapter 10 Organisms get energy through
	A. food
	B. eating
	C. sleeping
	D. none of these

Ans: food

Q6.	ncert class 7 science book Oxidation of food inside cell takes place in
	A. Golgi bodies
	B. Mitochondria
	C. Chromosome
	D. Ribosome

Ans: Mitochondria

Q7.	ncert class 7 science book pdf Yeast is used in wine and beer industries because it respires.
	A. aerobically producing oxygen
	B. aerobically producing alcohol
	C. anaerobically producing alcohol
	D. anaerobically producing CO2

Ans: anaerobically producing alcohol

Q8.	ncert class 7 science chapter 10 The vital biological process of organisms is:
	A. inspiration
	B. respiration
	C. transpiration
	D. evaporation

Ans: respiration

Q9.	ncert science class 7 book Cellular respiration is carried out in the
	A. cells
	B. organs
	C. tissues
	D. muscles

Ans: cells

Q10.	ncert science class 7 chapter 10 The chemical used to test the carbon dioxide gas in exhaled air is
	A. Lime water
	B. Lime stone
	C. Lime juice
	D. Quick lime

Ans: Lime water

Q11.	ncert science class 7 solutions During the process of exhalation, the ribs move
	A. down and inwards
	B. up and inwards
	C. down and outwards
	D. up and outward

Ans: down and inwards

Q12.	ncert science class 7 textbook pdf The mountaineers carry oxygen with them because:
	A. At an atitude of more than 5 km there is no air
	B. The amount of air available to a person is less than that available on the ground
	C. The temperature of air is higher than that on the ground
	D. The pressure of air is higher than that on the ground

Ans: The amount of air available to a person is less than that available on the ground

Q13.	cbse class 7 science book 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

Ans: cellular respiration

Q14.	cbse class 7 science book pdf download Lime water turns milky due to the presence of which of the following gases?
	A. Carbon monoxide
	B. Carbon dioxide
	C. Nitrogen
	D. Oxygen

Ans: Carbon dioxide

Q15.	cbse class 7 science chapter 10 Which are the gases involved in breathing?
	A. O2 and NO2
	B. O2 and SO2
	C. O2 and O3
	D. O2 and CO2

Ans: O2 and CO2

Q16.	cbse class 7 science notes pdf We feel hungry after a physical activity because we need:
	A. oxygen
	B. energy
	C. food
	D. none of these

Ans: energy

Q17.	cbse science class 7 book An example of aerobes is
	A. cat
	B. dog
	C. human being
	D. all of these

Ans: all of these

Q18.	cbse science class 7 book pdf What is the function of the hair in the nose?
	A. To secrete mucus.
	B. To trap dust particles.
	C. To protect the mucus glands.
	D. To prevent germs from entering the lungs.

Ans: To trap dust particles.

Q19.	cbse science class 7 chapter 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