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Biology: Plants and Animals
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Biology: Plants and Animals
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25 Questions

1. Blastopore is the opening of
2. Spermatogenesis requires the presence of
3. The hormone which has negative effect on apical dominance is
4. Induction of formation of interfascicular cambium is by
5. The outer whorl of Bougainvillea flower consists of
6. The relationship of the growth of one part of an organism to that in another part is called
7. Which of the following reproductive organs produce egg cells?
8. Aril is the edible part of
9. Tablets to prevent male contraception contain
10. The formation of tubers is an example of what kind of asexual reproduction in plants?
11. Acrosome is found in the sperm of
12. A bud-like structure formed at the end of the cut limb of the salamander is
13. In sexually reproducing vertebrate animals, which pair of structures is similar to one another because they are both responsible for the production of gametes?
14. In ageing, there is
15. The development of fruit without fertilization is
16. Reserve cells that can transform into any cell type and help to replace the dead cells of body, are called
17. Highest concentrations of auxin exists
18. Twining of tendrils around a support is a good example
19. Response of plants in turning towards a source of light is
20. The organ which is most affected due to deficiency of O2 is
21. Lizards deliberately break their tail to protect from predation. It is called
22. The alternation of generations in plants occurs in which of the following ways?
23. Which of the following movements in plants is not related to changes in auxin levels?
24. Fertilized ovum in human is implanted on the uterus, how many days after ovulation?
25. Which of the following reproductive organs produce sperm cells?