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MCQs for Life Process
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MCQs for Life Process
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25 Questions

1. Name the pores in a leaf through which respi-ratory exchange of gases takes place.
2. The movement of food in phloem is called:
3. What are the products obtained by anaerobic respiration in plants?
4. Which region of the alimentary canal absorbs the digested food?
5. Identify the correct path of urine in the human body.
6. Which plant tissue transports water and min-erals from the roots to the leaf?
7. 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:
8. Roots of the plants absorb water from the soil through the process of:
9. Name a circulatory fluid in the human body other than blood.
10. Which part of nephron allows the selective reabsorption of useful substances like glucose, amino acids, salts and water into the blood capillaries?
11. The breakdown of pyruvate to give carbon di-oxide, water and energy takes place in
12. Where is the dirty blood in our body filtered?
13. The respiratory pigment in human beings is:
14. The exit of unabsorbed food material is regu-lated by
15. In amoeba, food is digested in the:
16. Which is the correct sequence of body parts in the human alimentary canal?
17. The site of photosynthesis in the cells of a leaf is
18. In which mode of nutrition an organism de-rives its food from the body of another living organism without killing it?
19. Which of the following events in the mouth cavity will be affected if salivary amylase is lacking in the saliva?
20. The procedure used for cleaning the blood of a person by separating urea from it is called:
21. 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:
22. A blood vessel which pumps the blood from the heart to the entire body:
23. Glycolysis process occurs in which part of the cell?
24. The mode of nutrition found in fungi is:
25. Name the substances whose build up in the muscles during vigorous physical exercise may cause cramps?