رد: ؟؟؟ سااعدوني بليز الاسئله المقلوبه تست بنك 3
Chapters (27 + 31): Reproduction فصول (27 + 31) : الاستنساخ
27. Pollen develops within the ……… of ……… Ovules develop within the ……… of ……….
(Answer: 31.9; 634)
28. Fertilization unites the sperm cells, which develops within the male gametophyte (or …….. ………), within the egg cell, which develops within the female gametophyte (or ……… ……..).
(Answer: 31.10; 635)
29. What is the role of the endosperm in a seed?
(Answer: 31.11; 636)
30. Seed is to ……… as ……… is to ovary
(Answer: 31.12; 637)
31. Which meristems provide additional cells for early growth of a seedling after germination?
(Answer: 31.13; 638)
32. In terms of genetic makeup, what is the most important difference between the outcome of sexual reproduction and that of asexual reproduction?
(Answer: 27.2; 535)
33. Where does fertilization occur? In which organ does the fetus develop?
(Answer: 27.3; 537)
34. Arrange the following organs in the correct sequence for the travel of sperm: epididymis, testis, urethra, vas deferens.
(Answer: 27.4; 539)
35. Which hormonal change triggers the onset of menstruation?
(Answer: 27.6; 543)
36. What is the function of the fertilization envelop?
(Answer: 27.9; 547)
37. The first two phases of embryonic development are ………. which forms the blastula followed by ………. which forms the ………..
(Answer: 27.11; 549)
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