EASY
Earn 100
The ploidy of primary oocyte is haploid.
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Important Questions on Reproduction in Lower and Higher Animals
MEDIUM
Which of the following cells during gametogenesis is normally diploid?
HARD
Define oogenesis. Explain the stages of oogenesis.
EASY
Differentiate between Graafian follicle and corpus luteum. (any two points).
EASY
Vitelline membrane is a ___.
HARD
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:
EASY
Select the correct option of haploid cells from the following groups:
EASY
What is oogenesis? When does oogenesis begins in female ? Describe briefly the process of oogenesis with help of suitable diagram.
EASY
Which of the following is a haploid cell?
EASY
Differentiate between oogenesis and spermatogenesis.
HARD
What is oogenesis? With the help of suitable diagram, describe the steps involved in this process.
MEDIUM
Study the following
| S.No | Cell | Formed by | State |
| I. | Spermatogonia | Mitosis | Diploid |
| II. | Spermatid | Meiosis I | Haploid |
| III. | Oogonia | Meiosis | Diploid |
| IV. | Secondary oocyte | Meiosis I | Haploid |
Among the above, correct combination are
EASY
Which one of the following statements is true with respect to human ovary?
EASY
During oogenesis in mammals, the second meiotic division occurs
EASY
Spermatids are formed after the second meiotic division from secondary spermatocytes. The ploidy of the secondary spermatocytes is
EASY
Identify the cells represented as and in the given schematic representation of spermatogenesis.
EASY
The acrosome of a sperm is a derivative of _______.
EASY
What is the role of acrosin?
HARD
Describe the process of oogenesis with a suitable diagram.
EASY
Construct a flow chart exhibiting sequential events of oogenesis.
MEDIUM
Identify the cells represented as and in the schematic representation of Oogenesis, shown below and choose the correct option.
