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प्रश्न
Choose the correct answer:
Binary fission is a method of __________
विकल्प
parthenogenesis
asexual reproduction.
sexual reproduction
none
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उत्तर
Binary fission is a method of asexual reproduction
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संबंधित प्रश्न
Write the names of female sex hormones.
Why is it an advantage for the testes to be situated in the scrotal sac outside the main body cavity? Can you think of one disadvantage?
Where does fertilisation take place in human females?
Fertilisation results immediately in the formation of :
(a) a zygote
(b) an embryo
(c) a placenta
(d) a foetus
Which one of the following best describes the function of the umbilical cord? It :
(a) feeds the embryo with digested substances.
(b) conveys nutrients and wastes to and from the embryo respectively
(c) removes waste matter from the embryo to the mother's blood.
(d) supplies oxygenated blood from the mother to the embryo.
The normal body cell of an organism contains 28 pairs of chromosomes. The number of chromosomes present in its germ cell will be
(a) 28
(b) 14
(c) 56
(d) 42
Choose the correct answer:
When pregnancy does not occur, the life of corpus luteum is about _____________
Give Reasons
At the time of birth, the testes descend into the scrotal sacs.
Choose the Odd One Out:
