Following are the features of genetic codes. What does each one

Subject

Biology

Class

CBSE Class 12

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 Multiple Choice QuestionsShort Answer Type

1.

Mention two advantages for preferring CNG over diesel as an automobile fuel.

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2.

What are transgenic animals? Given an example

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3.

Write the probable differences in eating habits of Homo habilis and Homo erectus.

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4.

Mention the role of 'genetic mother' in MOET.

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5.

A male honeybee has 16 chromosomes whereas its female has 32 chromosomes. Give one reason.

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6.

Name a free-living and a symbiotic bacterium that serve as bio-fertilizer. Why are they called so?

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7.

Name the calls HIV (Human Immunodeficiency Virus) gains entry into after infecting the human body. Explain the events that occur in these cells.

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8.

Explain the relationship between CFCs and Ozone in the stratosphere.

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9.

Why are sacred groves highly protected ?

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10.

Following are the features of genetic codes. What does each one indicate ? [2]
Stop codon; Unambiguous codon; Degenerate codon; Universal codon.


Stop codon - 

Unambiguous codon

Degenerate codon

Universal codon

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