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The ploidy of primary oocyte is haploid.

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Important Questions on How do Organisms Reproduce

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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
Approximately how many eggs are produced by a normal healthy human female up to the age of 25 years if the age of menarche is 12 years:
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
Which one of the following statements is true with respect to human ovary?
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings

Identify the cells represented as p,q,r and s in the schematic representation of Oogenesis, shown below and choose the correct option.

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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
Kidney: Osmoregulation:: Ovary:_____.
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings

Choose the correct option to label the region X.

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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
At puberty, a female has more than 400,000 immature egg cells in her ovaries. Calculate the percentage of these eggs that will ovulate, assuming that 13 ovarian cycles occur per year in her reproductive life span of 40 years.
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
The first stage of graafian follicular growth involves
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
Which of the following is true with respect to oocytes?
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
The termination of process of oogenesis is indicated by formation of ________
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings

The process of formation of a mature female gamete is called oogenesis, which one amongst the following statements is incorrect?

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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
Telolecithal eggs have
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
Which of the following statement is not correct regarding oogenesis?
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
Which among the following has 23 chromosomes?
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
Vitellogenesis occurs during the formation of:
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
Extrusion of second polar body from egg nucleus occurs
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
Which set is similar?
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
Which of the following statement is wrong with regards to man?
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
The layer of cells immediately surrounding the ovum but outside the zona pellucida is called
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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
Given below is the diagrammatic section view of the ovary. Identify parts labelled as A, B and C.

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Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Human Beings
Stroma is a term applied to