Protein amino acid side chains can hydrogen bond in the major groove of DNA, and discriminate between each of the four possible base pairs.  In which one of the following groups of amino acids can all three members potentially be used in such DNA-protein recognition?

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#Question id: 665

#XL - Q Biochemistry

Which statement is not true about the peptide bond?

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#Question id: 5545

#XL - T Zoology

The placenta functions as a(n):

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#Question id: 17197

#XL - T Zoology

If a person does not find ways to manage stress levels at this stage, they are at risk of developing stress-related health conditions. This stage is known as:

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#Question id: 18387

#XL - S Microbiology

Structural features that make these compounds resistant to microbial degradation include

1. substitution of H by other groups

2. heterocyclic compounds

3. branched linear chains

Which of the above are correct?

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#Question id: 552

#XL - R Botany

Which of the following is true of the binding energy derived from enzyme-substrate interactions?