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प्रश्न
Complete the following statement by choosing the correct alternative:
Sterilization in female is due to cutting off of ______.
पर्याय
ovary
uterus
oviduct
उत्तर
Sterilization in female is due to cutting off of oviduct.
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संबंधित प्रश्न
Describe in brief what happens to the zygote after it gets implanted.
List the two types of reproduction. Which one of the two is responsible for bringing in more variations in its progeny and how?
What are the female sex cells in humans called?
Why does menstruation occur? Describe the menstrual cycle in human females (or women).
When a female child is born, her ovaries already contain thousands of immature eggs (or ova) contained in immature structures A. On maturing, A bursts open and an egg shoots out of the ovary in a process called B. The process B starts in the females at puberty and occurs again and again after a time period x. Before every occurrence of process B, the inner lining of uterus becomes thick and soft with lots of blood vessels in it. When the egg cell gets fertilised by a sperm, then an event C occurs in the life of mature human female which lasts for time period y leading to the birth of baby. If, however, the egg cell released by the ovary does not get a sperm to fuse with, then the thick and soft inner lining of uterus breaks down and comes out of the female's body in an event called D. The occurrence of event D is controlled by chemical substances E.
(a) What are A?
(b) What is process B?
(c) What is the time period x?
(d) Name the event C.
(e) How much is the time period y?
(f) What is the name of process D?
(g) Name the chemical substances E.
Explain how the sex of the child is determined at the time of conception in human beings.
Sketch and label human female reproductive system.
Is the woman responsible for sex-determination of child? Justify your answer.
Define the following:
Sexual reproduction
Cryptorchidism is a condition where ______.
During adolescence, reproductive phase starts and ______.
