In the following example, 3 independently assorting genes A, B and C are known to govern coat color in mice. Homozygous recessive cc (albino phenotype) is epistatic over both gene A and B, What will be the expected frequency of non albino, in the progeny from cross of AaBbCc with genotype of AABbCc?

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#Question id: 709

#Unit 1. Molecules and their Interaction Relevant to Biology

A sequence of amino acids in a certain protein is found to be -Ser-Gly-Pro-Gly-.  The sequence is most probably part of a(n):

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#Question id: 710

#Unit 1. Molecules and their Interaction Relevant to Biology

Which is the correct explanation for the effect of the pH changes on the conformations of poly(Glu) and poly(Lys)

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#Question id: 711

#Unit 1. Molecules and their Interaction Relevant to Biology

The shortest alpha helix segment in a protein that will span a membrane bilayer has about.

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#Question id: 712

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following amino acids will have high propensity to form  α helix?

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#Question id: 713

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following polypeptides is most likely to form an α helix?

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#Question id: 714

#Unit 1. Molecules and their Interaction Relevant to Biology

What is  the length of a polypeptide with 100 amino acids residue in a single contiguous alpha helix?