Which of the following lead(s) to a point mutation?  

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#Question id: 11182

#Unit 10. Ecological Principles

In general

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#Question id: 14482

#Unit 13. Methods in Biology

In a horse race the odds in favour of four horses H1, H2, H3, H4 are 1 : 3, 1 : 4, 1 : 5; 1 : 6 respectively not more than one wins at a time. Then the chance that one of them wins is

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#Question id: 23246

#Unit 13. Methods in Biology

Which element in the Sanger sequencing actually terminates the chain elongation?

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#Question id: 12464

#Unit 10. Ecological Principles

A secondary consumer, such as a fox, receives what percent of the energy fixed by primary producers in a typical field ecosystem?

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#Question id: 33375

#Unit 1. Molecules and their Interaction Relevant to Biology

How many hydrogen bonds will be present in 20 amino acid alpha helix