Class 7 Science Chapter 10 Respiration in Organisms online test

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Respiration in Organisms is one of the most important science chapters in class 7. We have the Class 7 science chapter 10 Respiration in Organisms online test multiple-choice questions available online to help you get better at Nutrition in Plants. Experts in the field have produced these Class 7 science chapter 10 Respiration in Organisms online test. Students can have a better understanding of complex ideas by using the Respiration in Organisms Class 7 Multiple Choice Questions. We’ve taken the effort to offer something special that can make science enjoyable. Practice the Respiration in Organisms multiple-choice questions that we have provided on our website with enjoyment.

Access a wide range of MCQs on Respiration in Organisms topics for Class 7 CBSE in our user-friendly online testing platform. Prepare for your Class 7 CBSE exams with our interactive online MCQs test covering Respiration in Organisms concepts.

Class 7 Science Chapter 10 Respiration in Organisms online test

The MCQ for Class 7 Science Chapter 10 Respiration in Organisms online test was created using the most recent Respiration in Organisms curriculum from CBSE. You should practice Class 7 Respiration in Organisms MCQ on a regular basis to ensure that you receive high exam scores.

We have created Class 7 Science multiple-choice questions (MCQs) to assist you in your preparation since success in science requires consistent practice.

Class 7 Science Respiration in Organism Online MCQs Test 1

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Q1. Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?

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Q2. Yeast is used in wine and beer industries because it respires

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Q3. During the process of exhalation, the ribs move

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Q4. 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?

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Q5. Fish breathe with the help of gills which are richly supplied with blood vessels. The gills help the fish to

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Q6. Earthworms and frogs breathe through their skin because of which the skin of both the organisms is

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Q7. The process of breakdown of food in the cell with the relase of energy is called:

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Q8. Taking in air rich in oxygen into the body is called:

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Q9. Name the organism which breathe through its skin

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Q10. Name the organism that breathe through its lungs as well as its skin

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Q11. In cockroaches, air enters the body through____

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Q12. Which statement is correct?

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Q13. Which one of the following is an anaerobic organism?

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Q14. The most common substrate for respiration is

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Q15. Air exhaled:

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Q16. Which of these are the organs of human respiratory system?

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Q17. Breathing rate in human being in normal condition is

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Q18. The percentage of oxygen in inhaled air is:

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Q19. More energy is released in

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Q20. Name the organ of the body in which the blood is oxygenated

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