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प्रश्न
Define the following:
Monoceious
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उत्तर
Monoecious: It is the individual / organism having male and female reproductive organs in the same individual.
संबंधित प्रश्न
Where is the female gamete formed in humans?
Where does a fertilised ovum develop into a baby in the human body?
In human males, the testes lie in the scrotum outside the body because it helps in the ______.
In human females, an event that indicates the onset of reproductive phase is :
(a) growth of body
(b) change in hair pattern
(c) change in voice
(d) menstruation
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.
Pollen grains are formed by ______ division in locules of anthers.
Answer the following question.
What is contraception? List three advantages of adopting contraceptive measures.
Choose the Odd One Out:
Cryptorchidism is a condition where ______.
Arrange and rewrite the terms in the group in the correct order to be in a logical sequence beginning with the term that is underlined:
Testis, Urethra, Sperm duct, epididymis.
