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JMD PUBLICATION-PRACTICE SAMPLE PAPER (SOLVED)-EXERCISE
- Name the cells that nourish the germ cells in the testes. Where are th...
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- Where is acrosome present in humans ? write its function.
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- Why is the middle piece of human sperm considered as power house of ce...
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- Write the physiological reason,why a woman generally cannot conceive a...
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- Not all copulations lead to pregnancy. Give reason.
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- Study the figure and answer the questions. (c)Mention the fate of inne...
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- How does the sperm penetrate through the zona pellucida in human ovum?
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- What is cleavage?
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- If N is the population density at time t,then what would be density at...
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- In a barn there are 30 rats. 5 more rats enter the barn.6 of the total...
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- If a new habitat is just being colonised, out of the four factors affe...
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- (Consider the parts labelled 1, 2, 3 and 4 respectively representing g...
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- Tapetum occurs in
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- in which part of sperm, mitochondria are present?
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- 11th July is celebrated as
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- phenotypic ratio in plant Snapdragon in F2 is:
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- testcross is used to
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- the ultimate biological unit which controls heredity is called
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- how many base pairs are present in B-DNA?
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- isotopes used for proving for semiconservative replication of DNA are
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