100+ Life Processes Class 10 MCQ (Science) with Answers and FREE PDF

1. Name the tube which connects the kidneys to the urinary bladder.

2. When a few drops of iodine solution are added to rice water, the solution turns blue-black in color. This indicates that rice water contains

3. A blood vessel that pumps the blood from the heart to the entire body:

4. Which is the correct sequence of body parts in the human alimentary canal?

5. The exit of unabsorbed food material is regulated by

6. Which plant does tissue transport water and minerals from the roots to the leaf?

7. The respiratory pigment in human beings is:

8. When a few drops of iodine solution are added to rice water, the solution turns blue-black in colour. This indicates that rice water contains:

9. _________ is a product of aerobic respiration

10. The procedure used for cleaning the blood of a person by separating urea from it is called:

11. The movement of food in phloem is called:

12. In which mode of nutrition an organism de-rives its food from the body of another living organism without killing it?

13. Identify the correct path of urine in the human body

14. The breakdown of pyruvate to give carbon dioxide, water, and energy takes place in

15. Which are the most important life processes?

16. Single circulation, i.e., blood flows through the heart only once during one cycle of passage through the body, is exhibited by which of the following:

17. Name a circulatory fluid in the human body other than blood.

18. Which part of nephron allows the selective reabsorption of useful substances like glucose, amino acids, salts and water into the blood capillaries?

19. Name the substances whose build-up in the muscles during vigorous physical exercise may cause cramps?

20. The breakdown of pyruvate to give carbon-di-oxide, water and energy takes place in

21. Where is the dirty blood in our body filtered?

22. The kidneys in human beings are a part of the system for

23. Roots of the plants absorb water from the soil through the process of

24. The autotrophic mode of nutrition requires

25. The xylem in plants are responsible for

26. Which of the following are energy foods?

27. The mode of nutrition found in fungi is

28. Name the pores in a leaf through which respi-ratory exchange of gases takes place.

29. What are the products obtained by anaerobic respiration in plants?

30. Glycolysis process occurs in which part of the cell?