تمارين أونلاين Biology ||| Unit 1 – Chapter 3 – Part 2 [Reproduction in Living Organisms]
تمارين أونلاين Biology ||| Unit 1 – Chapter 3 – Part 2 [Reproduction in Living Organisms]
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سؤال 1 of 32
1. سؤال
Which of the following life processes has no other life process depending on it?
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سؤال 2 of 32
2. سؤال
In bacteria ,yeast and hydra, a binary fission budding or regeneration may occur via…………………………
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سؤال 3 of 32
3. سؤال
The reproductive cells in Adiantum are formed inside organs called……….
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سؤال 4 of 32
4. سؤال
What process can occur after applying an electric shock to unfertilized starfish eggs?
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سؤال 5 of 32
5. سؤال
In unicellular organisms budding is not considered as binary fission because the :
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سؤال 6 of 32
6. سؤال
Which of the following is not a function of the female reproductive system.
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سؤال 7 of 32
7. سؤال
The follicular phase of the ovarian cycle……………..
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سؤال 8 of 32
8. سؤال
Which organism reproduces by binary fission?
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سؤال 9 of 32
9. سؤال
Which genus does not produce swimming gametes?
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سؤال 10 of 32
10. سؤال
What is the correct sequence of structures through which a pollen tube grows?
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سؤال 11 of 32
11. سؤال
Which of these structural features of a flower would not reduce the likelihood of self-pollination?
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سؤال 12 of 32
12. سؤال
What is present in the head of spermatozoa?
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سؤال 13 of 32
13. سؤال
What is the function of the acrosome?
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سؤال 14 of 32
14. سؤال
What is the function of a Sertoli cell?
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سؤال 15 of 32
15. سؤال
Where do the sperms produced in the seminiferous tubules go to complete their development?
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سؤال 16 of 32
16. سؤال
Which of’ the following structures does act as a respiratory organ for the human embryo?
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سؤال 17 of 32
17. سؤال
Which of the following pairs represent the reproductive organ and its function?
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سؤال 18 of 32
18. سؤال
What structure forms in the ovary every month after ovulation has occurred?
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سؤال 19 of 32
19. سؤال
Which hormone, produced by the ovaries, stimulates the uterus lining to build up after menstruation?
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سؤال 20 of 32
20. سؤال
Egg fertilization takes place inside the human female body in the…………..
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سؤال 21 of 32
21. سؤال
Ovulation in human female occurs approximately each…………….
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سؤال 22 of 32
22. سؤال
Why does progesterone inhibit the release of LH after ovulation has occurred?
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سؤال 23 of 32
23. سؤال
Which hormone, produced by the ovaries, maintains the lining of the uterus after ovulation?
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سؤال 24 of 32
24. سؤال
Which of the following is not a hormone that actively regulates the menstrual cycle?
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سؤال 25 of 32
25. سؤال
The diagram provided shows the changes in the lining of the uterus wall over a typical 28-day cycle.
What hormone maintains the uterine lining between days 14 and 28?
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سؤال 26 of 32
26. سؤال
The menstrual cycle begins with the breakdown and shedding of the uterine lining. What scientific term is given to this event?
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سؤال 27 of 32
27. سؤال
Around day 14, an egg ready for fertilization is released from the ovaries. What scientific term is given to this event?
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سؤال 28 of 32
28. سؤال
What is a characteristic of monozygotic twins?
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سؤال 29 of 32
29. سؤال
Which embryonic structure develops into the placenta?
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سؤال 30 of 32
30. سؤال
In some cases, a female undergoing IVF may have multiple embryos transferred into their uterus. Assuming this happens, which of the following statements is true?
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سؤال 31 of 32
31. سؤال
Which of the following stages of the IVF (in vitro fertilization) process requires the use of hormones?
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سؤال 32 of 32
32. سؤال
During an IVF process, eggs and sperms are co-incubated in a culture medium to allow zygote formation and the subsequent development into an embryo.
Approximately how long are embryos incubated outside the body before being transferred to a woman?
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