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प्रश्न
Choose the correct answer:
The aim of sexual reproduction _________
विकल्प
over production
continuity of race
low production
none
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उत्तर
The aim of sexual reproduction continuity of race
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संबंधित प्रश्न
Describe, in brief, the changes the uterus undergoes
(i) to receive the zygote.
(ii) if zygote is not formed
Where is the male gamete formed in humans?
Mention two functions of human ovaries.
What changes are seen in boys at the time of puberty?
In human males, the testes lie in the scrotum outside the body because it helps in the
(a) process of mating
(b) formation of sperms
(c) easy transfer of sperms
(d) all the above
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
The ratio of the number of chromosomes in a human zygote and a human sperm is ______
Gender of child is determined by the male partner of couple. Explain with reasons whether this statement is true or false.
Define the following:
Implantation
Choose the Odd One Out:
