Reproduction in Plants - Class 7 Science Quiz
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1. While observing a mustard plant, a student notes that it has both male and female reproductive parts in the same flower. Based on this observation, how should the flower be classified?

2. A farmer cuts the stem of a rose plant and plants it into soil, where it grows into a new plant. Which type of reproduction does this demonstrate, and why is it beneficial for farmers?

3. During a school experiment, students placed pollen grains from one flower onto the stigma of a flower on a different plant of the same species. What type of pollination is this and what advantage does it offer?

4. In a controlled lab setting, yeast was observed to produce new individuals by forming a small bud on its body. Analyze this observation to determine the mode of reproduction and its classification.

5. A student observed that spores from a fungus developed into new individuals without the need for gamete fusion. Which characteristic of spore formation does this highlight?

6. Why is vegetative propagation by leaves in plants like Bryophyllum considered efficient for survival in harsh environments?

7. During pollination, why is the stigma often sticky and elevated above the flower?

8. Analyze why seeds formed after fertilization are covered by fruits in many flowering plants.

9. A gardener noticed that ginger grows from underground stem segments. What type of vegetative reproduction is this, and how is it classified?

10. Compare sexual and asexual reproduction in terms of energy and time required. Which is more efficient for mass propagation and why?

11. Why is vegetative propagation by leaves in plants like Bryophyllum considered efficient for survival in harsh environments?

12. During pollination, why is the stigma often sticky and elevated above the flower?

13. Analyze why seeds formed after fertilization are covered by fruits in many flowering plants.

14. A gardener noticed that ginger grows from underground stem segments. What type of vegetative reproduction is this, and how is it classified?

15. Compare sexual and asexual reproduction in terms of energy and time required. Which is more efficient for mass propagation and why?

16. Why is vegetative propagation by leaves in plants like Bryophyllum considered efficient for survival in harsh environments?

17. During pollination, why is the stigma often sticky and elevated above the flower?

18. Analyze why seeds formed after fertilization are covered by fruits in many flowering plants.

19. A gardener noticed that ginger grows from underground stem segments. What type of vegetative reproduction is this, and how is it classified?

20. Compare sexual and asexual reproduction in terms of energy and time required. Which is more efficient for mass propagation and why?

21. Why is vegetative propagation by leaves in plants like Bryophyllum considered efficient for survival in harsh environments?

22. During pollination, why is the stigma often sticky and elevated above the flower?

23. Analyze why seeds formed after fertilization are covered by fruits in many flowering plants.

24. A gardener noticed that ginger grows from underground stem segments. What type of vegetative reproduction is this, and how is it classified?

25. Compare sexual and asexual reproduction in terms of energy and time required. Which is more efficient for mass propagation and why?

26. Why is vegetative propagation by leaves in plants like Bryophyllum considered efficient for survival in harsh environments?

27. During pollination, why is the stigma often sticky and elevated above the flower?

28. Analyze why seeds formed after fertilization are covered by fruits in many flowering plants.

29. A gardener noticed that ginger grows from underground stem segments. What type of vegetative reproduction is this, and how is it classified?

30. Compare sexual and asexual reproduction in terms of energy and time required. Which is more efficient for mass propagation and why?

31. Why is vegetative propagation by leaves in plants like Bryophyllum considered efficient for survival in harsh environments?

32. During pollination, why is the stigma often sticky and elevated above the flower?

33. Analyze why seeds formed after fertilization are covered by fruits in many flowering plants.

34. A gardener noticed that ginger grows from underground stem segments. What type of vegetative reproduction is this, and how is it classified?

35. Compare sexual and asexual reproduction in terms of energy and time required. Which is more efficient for mass propagation and why?

36. Why is vegetative propagation by leaves in plants like Bryophyllum considered efficient for survival in harsh environments?

37. During pollination, why is the stigma often sticky and elevated above the flower?

38. Analyze why seeds formed after fertilization are covered by fruits in many flowering plants.

39. A gardener noticed that ginger grows from underground stem segments. What type of vegetative reproduction is this, and how is it classified?

40. Compare sexual and asexual reproduction in terms of energy and time required. Which is more efficient for mass propagation and why?

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