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Hello!  Welcome to Test Biology Mock 1 - Reproduction in Flowering Plants

Instructions:

Time: 15 min                                                                                                         Full Marks: 120

  1. All questions carry equal marks and all 30 questions carry 4 marks each.
  2. You will be awarded minus one marks for each wrong answer.
  3. There is no deduction for NOT attempted question.

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1. Androphore structure is formed by :
2. Which of the following is monocarpic plant
3. How many and what type of male gamets are produced by the male gametophyte of capsella
4. Tapetum is :
5. Which statement is false :
6. Free nuclear division in an Angiosperm takes place during
7. The special features of the endothelium of anther of capsella
8. Female gametophyte like pollens are found in:
9. Self - pollination means
10. A close relation between a flower and a pollinating agent is best exemplified by
11. The interior end of pollen tube burst by the process of ............ in embryosac
12. The main embryo is developed as a result of
13. When a Diploid female plant is crossed with a tetraploid male plant , the endosperm will be :
14. Embryogeny in capsella was first of all studied by
15. Haploid, Diploid and triploid conditions respectively can be traced in :
16. In Angiosperms, if haploid number of Chromosomes is 12 then what will be the no. Of Chromosomes in integuments and synergids
17. What cause of long dormancy in seeds
18. The first requirement for germination of seed is
19. The viability of seeds can be ascertained with the help of
20. Seeds of gram are :
21. Embryo of sunflower has:
22. Which one breaks the dormancy of potato tuber
23. The aleurone layer in maize grain is specially rich in
24. Monothecous anther is found in which family
25. Seed dormancy is due to the presence of
26. Nucellus is found in
27. What is pollen grain
28. Pollen grains are able to withstand extremes of temperature and dedication because their exine is composed of:
29. In which of the following fruits is the edible part of the aril ?
30. The arrangement of the nuclei in a normal embryosac in the dicot plants is ?