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NDA GK Previous Papers Chapterwise MCQs - Biology (Botany)
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NDA GK Previous Papers Chapterwise MCQs - Biology (Botany)
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25 Questions

1. : The following item consist of two statements, Statement I and Statement
II. You are to examine these two statements carefully and select the answers to these items using the code given below :Code :
2. Damage to the apical meristem of a growing young plant will affect the
3. Which of the following plants is referred to as a living fossil ?
4. Consider the following statements in relation to plant tissue chlorenchyma :
1. It is formed by the palisade and spongy mesophyll.
2. It is a form of parenchyma which contains chloroplasts.
3. It serves to transport organic solutes made by photosynthesis.
4. It is a thin transparent layer which has chiefly a protective function.
5. Who of the following invented the cotton gin that separates the seeds from cotton three hundred times faster than by hand?
6. Which of the following kingdoms has/have only unicellular organisms?
7. Who among the following first discovered cell?
8. Which one among the following produces seeds but not flowers?
9. Which one of the following is the smallest unit showing the properties of life such as capacity for metabolism, response to the environment, growth and reproduction ?
10. Which one of the following is a fungus ?
11. Gametophytes of sexually reproducing flowering plants are
12. Which one among the following is a plant hormone?
13. The main function of the inner bark of a woody plant is to
14. From which part of turmeric, is the turmeric powder obtained?
15. The oxygen evolved during photosynthesis comes from splitting of
16. Which one of the following contains powerful oxidative enzymes and helps in removing toxic substances from cells?
17. Which one of the following is an organelle that is NOT found in prokaryotic cells?
18. Consider the following statements:
1. Beans are richer source of proteins than potatoes.
2. Apples are richer source of carbohydrates than bananas. Which of the statements given above is/are correct ?
19. Softening of mature ripe fruits is due to
20. Which one of the following processes of weathering belongs to both mechanical and chemical weathering?
21. Precursor of which one of the following vitamins comes from b-carotene ?
22. Cell membrane is selectively permeable because
23. Which of the following are the characteristics of organic farming ?
1. Use of chemical fertilizers to improve soil fertility.
2. Frequent decomposing and fallowing.
3. Use of herbs to control pests.
4. Higher productivity per hectare. Select the correct answer using the code given below :
24. Which one of the following cell organelles does NOT possess nucleic acid ?
25. Sandalwood tree is considered a