MEDIUM
Earn 100
What is the difference between sperm and spermatozoa?
Important Questions on Reproduction in Lower and Higher Animals
EASY
Spermatids are formed after the second meiotic division from secondary spermatocytes. The ploidy of the secondary spermatocytes is
EASY
Describe the structure of human sperm.
MEDIUM
Which of the following cells during gametogenesis is normally diploid?
MEDIUM
Identify the cells represented as and in the schematic representation of Oogenesis, shown below and choose the correct option.
MEDIUM
Why sperms contain mitochondria?
EASY
Vitelline membrane is a ___.
EASY
Draw a neat diagram to show the structure of human sperm.
EASY
Which of the following is a haploid cell?
HARD
Identify A, B, C in the given diagram and give their functions:
MEDIUM
During spermatogenesis, what is produced from the distal centriole?
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
Draw a diagram of mature human sperm. Label any three parts and write their functions.
EASY
During oogenesis in mammals, the second meiotic division occurs
EASY
Select the correct option of haploid cells from the following groups:
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?
MEDIUM
With the help of a diagram, describe the structure of human sperm.
EASY
What is the function of mitochondria in sperm?
MEDIUM
In the given diagram of human sperm, identify the functions of the labelled parts. and
