NCERT Class 7 Science MCQ : Respiration in Organisms

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NCERT Class 7 Science MCQ : Respiration in Organisms

Embark on a captivating journey into the world of life sciences with our “Respiration in Organisms” MCQs page. This expertly curated collection of multiple-choice questions (MCQs) has been thoughtfully sourced from previous year papers of various sectors, including the prestigious UPSC IAS and a diverse range of competitive exams. It provides a comprehensive opportunity to unravel the mysteries of respiration and its vital role in the living world.

Key Features:

  1. Comprehensive Coverage: Our MCQs span various aspects of respiration in organisms, covering topics such as aerobic and anaerobic respiration, respiratory systems, and the importance of oxygen, ensuring a profound understanding of this essential biological process.
  2. Real Exam Experience: Prepare for competitive exams with questions similar to those encountered in UPSC IAS and other notable assessments, all centered on the science of respiration.
  3. Biological Insights: Gain a deeper understanding of how organisms breathe and the significance of respiration in energy production and life sustainability.
  4. Detailed Explanations: Each MCQ is accompanied by comprehensive explanations, ensuring you not only identify the correct answers but also comprehend the biological principles underlying respiration.
  5. Progress Tracking: Utilize our interactive platform to monitor your scores, pinpoint areas for improvement, and track your overall progress as you dive into the realm of respiration.

Whether you’re a student preparing for competitive exams, a biology enthusiast, or someone seeking to enrich your knowledge of life sciences and respiration processes, our “Respiration in Organisms” MCQs page is your definitive resource. Embark on a journey to master the science of life, enhance your biological acumen, and prepare for exams that assess your grasp of respiration in the living world.

NCERT Class 7 Science : Respiration in Organisms MCQ – NCERT Class 7 MCQ

Question:
Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?
  • A
  • B
  • C
  • D
Question:
Yeast is used in wine and beer industries because it respires.
  • A
  • B
  • C
  • D
Question:
During the process of exhalation, the ribs move
  • A
  • B
  • C
  • D
Question:
Breathing is a process that (i) provides O2 to the body. (ii) breaks down food to release energy. (iii) helps the body to get rid of CO2 (iv) produces water in the cells. Which of the following gives the correct combination of functions of breathing?
  • A
  • B
  • C
  • D
Question:
Which are the gases involved in breathing?
  • A
  • B
  • C
  • D
Question:
Name the organ of the body in which the blood is oxygenated.
  • A
  • B
  • C
  • D
Question:
After heavy exercise, due to the accumulation of which substance we get muscle cramps ?
  • A
  • B
  • C
  • D
Question:
Yeasts are used in
  • A
  • B
  • C
  • D
Question:
In the following figure of respiratory system organs labelled by 1 and 2 are respectively:
  • A
  • B
  • C
  • D
Question:
Breathing rate in human beings in normal condition is
  • A
  • B
  • C
  • D

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