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प्रश्न
Which parts are converted into Seed and fruit respectively after fertilization?
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उत्तर
After fertilization, the ovule develops into seed and ovary into fruit.
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संबंधित प्रश्न
Define the term Gamete.
Rewrite the terms in the correct order so as to be in a logical sequence.
coitus, ovum, Sperm, sperm duct, urethra, Vagina.
Define the following:
Spermatogenesis
The diagram given below is that of a developing human foetus in the womb. Study the same and answer the question that follow:
Mention two functions of the parts labelled '2' other than its endocrine functions.
What is fertilization? Name the site of fertilization in the human females.
Where does fertilization occur?
Name the female sex hormones and structures which secrete them.
Give Reasons
The urethra is also called urinogenital duct.
Differentiate
Isogametes and Heterogametes.
Differentiate between tubectomy and vasectomy.
Give Technical Term:
A method of contraception in which the sperm duct is cut and ligated.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The process of fusion of the sperm nucleus and the egg nucleus is termed implantation.
Write the functional activity of the following structure:
Prostate gland
Answer the following question.
What is capacitation? Give its importance.
How can plants and animals save themselves from extinction?
The enzyme involved in penetration of sperm into ovum is ______.
In human beings, after fertilisation, the structure which gets embedded in the wall of uterus is
State whether the following statement is True or False. If false, correct the statement:
The eggs of fish are covered by hard shells for protection.
State whether the following statement is True or False. If false, correct the statement:
Human egg has a head, middle piece and tail.
State whether True or False:
The chromosome number in germ cells producing the gametes are diploid.
