मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Male and female gametes are ______.

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प्रश्न

Male and female gametes are ______.

पर्याय

  • diploid

  • haploid

MCQ
रिकाम्या जागा भरा
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उत्तर

Male and female gametes are haploid.

Explanation:

This means they have half as many chromosomes as diploid cells. During fertilisation, haploid gametes from both parents combine to form a diploid zygote with a full complement of chromosomes.

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पाठ 2: Human Reproduction - EXERCISES [पृष्ठ ३९]

APPEARS IN

एनसीईआरटी Biology [English] Class 12
पाठ 2 Human Reproduction
EXERCISES | Q 1. (d) | पृष्ठ ३९
नूतन Biology [English] Class 12 ISC
पाठ 2 Human Reproduction
NCERT EXERCISES | Q 1. (d) | पृष्ठ ११६

संबंधित प्रश्‍न

What is oogenesis?


Identify True/False statement. Correct the false statement to make it true.

Oogenesis takes place in the corpus luteum.


Describe the process of oogenesis in human female.


Explain two main process in sexual reproduction.


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At what stage of development are the gametes formed in newborn male and female?


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Complete the analogy.

1 primary spermatocyte : 4 spermatozoa :: 1 primary oocyte : ____________.


Identify the correct stages (P - S) in the given diagram of spermatogenesis.


In human beings, the largest cell formed during Oogenesis is ______


Conversion of spermatid into sperm is called as _______.


Connective tissue around seminiferous tubules possess endocrine cells called ______.


Cavity of graafian follicle is ______.


A reaction of granules content which harden the zona pellucida and ensures sure block to polyspermy is ______.


Besides activating the egg another role of a sperm is to carry ______ to egg.


During oogenesis, each diploid cell produces ______.


In oogenesis haploid egg is fertilised by sperm at which stage?


After the release of the secondary oocyte, the Graafian follicle develops into ______.


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What does the figure represent?


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Growth hormone of pituitary is more effective in ______.


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Meiotic division of the secondary oocyte completed ______.


Explain Oogenesis with diagram.


In our society the women are often blamed for giving birth to daughters. Can you explain why this is not correct?


Select a correct pair of cells with identical set of chromosomes.


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