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प्रश्न
Mention the differences between spermiogenesis and spermatogenesis.
उत्तर
| Spermiogenesis | Spermatogenesis |
| Transformation of spermatids into mature sperm. | Spermatogenesis is the sequence of events in the seminiferous tubules of testes that produces male gametes, the sperms. |
संबंधित प्रश्न
Name the hormones involved in regulation of spermatogenesis.
What is oogenesis? Give a brief account of oogenesis.
Name the functions - Acrosome of sperm.
Describe the process of budding in hydra.
The male sex hormone testosterone is secreted from ____________.
Answer the following type of question Assertion (A) and Reason (R).
(A) - In human males, testes are extra-abdominal and lie in scrotal sacs.
(R) - Scrotum acts as a thermoregulator and keeps the temperature lower by 2°C for normal sperm production.
Identify the labels (i-iv) in the given diagram of the ovum.
Which of the following correctly describes the secondary oocyte?
Draw a labelled diagram of a Graafian Follicle.
Conversion of spermatid into sperm is called as _______.
How many sperms are formed from a secondary spermatocyte?
Sertoli cells are found in ______.
There is no cell division involved in ______.
Connective tissue around seminiferous tubules possess endocrine cells called ______.
Acrosome is a type of ______.
What does figure represent?
Observe the given figure and answer the questions that follow.
- Label A and B.
- Identify the process.
- What happens during the process and what is formed?
The mother germ cells are transformed into a mature follicle through series of steps. Provide the missing steps in the blank boxes.
What is the difference between a primary oocyte and a secondary oocyte?
Distinguish between human sperm and ovum.
