Ovulation occurs
Ovulation occurs
- A
Alternately from two ovaries
- B
Simultaneously from both the ovaries
- C
From one ovary alone throughout the life
- D
According to the season from two ovaries
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In human females, meiosis-$II$ is not completed until
In human females, meiosis-$II$ is not completed until
- [NEET 2015]
A single ejaculation contains $...A...$ to$...B..$. million spermatozoa. Semen has pH of $...C...$ to $...D....$ Its alkalinity helps to neutralize the acidity of urethra. Here $A,B, C$ and $D$ refers to
A single ejaculation contains $...A...$ to$...B..$. million spermatozoa. Semen has pH of $...C...$ to $...D....$ Its alkalinity helps to neutralize the acidity of urethra. Here $A,B, C$ and $D$ refers to
Which of the following undergoes, the meiosis-I division?
Which of the following undergoes, the meiosis-I division?
Which type of cell division forms spermatids from the secondary spermatocytes ?
Which type of cell division forms spermatids from the secondary spermatocytes ?
The secondary spermatocytes undergo the second meiotic division to produce four equal,
The secondary spermatocytes undergo the second meiotic division to produce four equal,