In humans, ratio of number of gametes produced from one male primary sex cell to number of gametes p

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2.Human Reproduction

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In humans, what is the ratio of the number of gametes produced from one male primary sex cell to the number of gametes produced from one female primary sex cell ?

$1:3$

$1:4$

$3:1$

$4:1$

(AIIMS-2009)

Solution

Four viable sperm cells are produced from one primary sex cell, whereby only one viable egg cell is produced, due to the unequal division of cytoplasm and the formation of polar bodies, which wither and die.

Standard 12

Biology

$A$ : The male urethra is longer than the female urethra.
$R$ : It carries both urine as well as semen.

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Identify the odd one

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Fleshy folds of tissue which extends down the mons pubis and surrounds the vaginal opening is called

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Tertiary egg membrane is

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How many chromosome numbers are present in primary spermatocytes of human ?

normal

In humans, what is the ratio of the number of gametes produced from one male primary sex cell to the number of gametes produced from one female primary sex cell ?

Solution

Similar Questions

$A$ : The male urethra is longer than the female urethra. $R$ : It carries both urine as well as semen.

Identify the odd one

Fleshy folds of tissue which extends down the mons pubis and surrounds the vaginal opening is called

Tertiary egg membrane is

How many chromosome numbers are present in primary spermatocytes of human ?

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$A$ : The male urethra is longer than the female urethra.
$R$ : It carries both urine as well as semen.