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CBSE Class 3  >  Class 3 Test  >  Science  >  Human Body: Organ Systems- 1 - Class 3 MCQ

Human Body: Organ Systems- 1 for Class 3 Science - Free MCQ Test with solutions


MCQ Practice Test & Solutions: Human Body: Organ Systems- 1 (10 Questions)

You can prepare effectively for Class 3 Science for Class 3 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Human Body: Organ Systems- 1". These 10 questions have been designed by the experts with the latest curriculum of Class 3 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 15 minutes
  • - Number of Questions: 10

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Human Body: Organ Systems- 1 - Question 1
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Select the one that does not belong to that organ system to which the other three belong.

Detailed Solution: Question 1

Lungs are part of the respiratory system while brain, spinal cord and nerves are all parts of nervous system.

Human Body: Organ Systems- 1 - Question 2
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_______ is the only organ system that consists of different organs in a man and a woman.

Detailed Solution: Question 2

  • Reproductive system helps in producing young ones.
  • It consists of different organs in man and woman.

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Human Body: Organ Systems- 1 - Question 3
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To break a glass tile by hands, one needs to use one's _______ system.

Detailed Solution: Question 3

  • To break a glass tile, we need to move our hand forcefully.
  • For this we need to use our skeletal and muscular system.

Human Body: Organ Systems- 1 - Question 4
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Select the INCORRECT match out of the following.

Detailed Solution: Question 4

The backbone is part of the skeletal system, not the respiratory system. While ribs attached to the backbone aid in breathing, the backbone itself isn't part of the respiratory system.

Human Body: Organ Systems- 1 - Question 5
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Naveen fainted in school playground while playing. The doctor said that his brain did not get proper oxygen supply. It means that his ______ system may have a problem.

Detailed Solution: Question 5

  • Circulatory system transports blood from heart to various parts of body including brain.
  • Blood carries oxygen and nutrients to different parts of body and receives carbon dioxide and wastes from them.

Human Body: Organ Systems- 1 - Question 6
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Riddhi ran to open the door when her father rang the bell. She used her sense of _____.

Detailed Solution: Question 6

  • Riddhi's action of running to the door was prompted by the sound of the doorbell.
  • The sense involved here is hearing, as she detected the sound using her ears.
  • Hearing is crucial for recognizing auditory signals like a doorbell, which indicates someone is at the door.
  • Other senses like seeing, touching, or tasting are not relevant in this context.

Human Body: Organ Systems- 1 - Question 7
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Mani's tried to pick the coffee mug but quickly pulled her hand back as the mug was hot. She used her sense of______.

Detailed Solution: Question 7

When Mani touched the hot coffee mug, her skin detected the heat through the sense of touch. This caused her to pull her hand back quickly, indicating she used her sense of touching to perceive the temperature.

Human Body: Organ Systems- 1 - Question 8
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Look at the given classification table. Which of the following can 'X' be?

Detailed Solution: Question 8

  • Lungs and nose belong to respiratory system.
  • Heart and blood vessels belong to circulatory system.

Human Body: Organ Systems- 1 - Question 9
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Which organ system do both the heart and blood vessels belong to?

Detailed Solution: Question 9

  • The heart and blood vessels both belong to the circulatory system.
  • The heart pumps blood, and blood vessels carry blood to all parts of the body.

Human Body: Organ Systems- 1 - Question 10
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Select the INCORRECT option about the functions of different human body systems.

Detailed Solution: Question 10

Option c is INCORRECT. The respiratory system is responsible for taking in oxygen and expelling carbon dioxide, but it does not deliver oxygen to all parts of the body. It is the circulatory system that transports oxygen from the lungs to the rest of the body. All other options correctly state the primary function of each system.

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About this Class 3 Practice Test

This test contains 10 MCQs on Human Body: Organ Systems- 1 with detailed solutions for each question. It is part of the Science for Class 3 course on EduRev, designed to align with the current Class 3 syllabus. Each solution explains not just the correct answer but also gives you an understanding of the topic — not just to attempt the question but also help you prepare for the exam with practice.

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