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प्रश्न
What is atresia with respect to ovary in human females?
उत्तर
The large-scale destruction of primordial follicles during growth is called Atresia.
संबंधित प्रश्न
Write one difference between asexual and sexual mode of reproduction.
How do organisms, whether reproduced asexually or sexually maintain a constant chromosome number through several generations? Explain with the help of suitable example.
What are the advantages of sexual reproduction over asexual reproduction?
Name two animals which reproduce sexually.
Multiple choice question. Tick (✓) the correct choice:
Which of the following glands is responsible for bringing about changes during adolescence in boys and girls?
- pituitary
- adrenal
- thyroid
- testis
What is sexual reproduction? List its four significances.
Answer in one sentence.
Enlist the external genital organs in the female.
Which of the following is the male accessory gland?
The end of vegetative phase in plants which marks the beginning of the reproductive phase can be easily seen in the higher plants when they come to ______.
Characters that are transmitted from parents to offspring during reproduction show ______