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NEET Biology 2021 PYQs
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100 questions in NEET 2021
The production of gametes by the parents, formation
of zygotes, the F1 and F2 plants, can be understood
from a diagram called:
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Complete the flow chart on central dogma.
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The factor that leads to Founder effect in a
population is:
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Mutations in plant cells can be induced by:
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Match List-I with List-II.
| List-I |
List-II |
| (A)Protoplast fusion |
(I)Totipotency |
| (B)Plant tissue culture |
(II)Pomato |
| (C)Meristem culture |
(III)Somaclones |
| (D)Micropropagation |
(IV)Virus free plants |
Choose the correct answer from the options given below:
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During the purification process for recombinant
DNA technology, addition of chilled ethanol
precipitates out:
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DNA strands on a gel stained with ethidium bromide
when viewed under UV radiation, appear as:
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When gene targetting involving gene amplification
is attempted in an individual's tissue to treat disease, it is known as:
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Which of the following is not an application of PCR
(Polymerase Chain Reaction)?
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Which of the following is a correct sequence of
steps in a PCR (Polymerase Chain Reaction)?
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