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प्रश्न
Fill in the blank.
---------- type of reproduction occurs without fusion of gametes.
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उत्तर
Asexual type of reproduction occurs without fusion of gametes.
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संबंधित प्रश्न
Give the name and function for ‘A’ and ‘B’ from the diagram given below
The process of release of the ovum from a mature follicle is called ______.
What is oogenesis?
Describe the process of spermatogenesis with the help of diagram.
Explain two main process in sexual reproduction.
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.
Mention the differences between spermiogenesis and spermatogenesis.
Define gametogenesis.
During spermatogenesis, spermatogonium grows in size to become ______.
Identify the labels (i-iv) in the given diagram of the ovum.
Which of the following stage of oogenesis forms a membrane called zona pellucida surrounding it?
Identify the wrong statement from the following.
Cells of corona radiata remain grouped together by ______.
A reaction of granules content which harden the zona pellucida and ensures sure block to polyspermy is ______.
What does the figure represent?
Observe the given figure and answer the questions that follow.
- Label A and B.
- Identify the process.
- What happens during this process and what is formed?
Fetal sex can be determined by examining cells from amniotic fluid looking for:
The region of the root tip whose cells undergo rapid elongation and enlargement and are responsible for the growth of the root in length is called the:
In spermatogenesis, at the end of the first meiotic division ______ are formed.
