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Which has a wider array of structures: proteins, DNA, or RNA? Explain why. In your own words,...

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Biology

Which has a wider array of structures: proteins, DNA, or RNA?Explain why.

In your own words, explain common functional relatedness,structural relatedness, and ancestral gene relatedness of conservedregions of proteins.

Explain why protein domains that contain structurally orfunctionally important amino acid sequences would be conservedbetween organisms that are very distantly related.

Why are cysteines important to the structure of a protein?

Explain the role of p53 and how its mutation leads to increasedgrowth rate in the cell.

Which mutations most commonly lead to cancer – somatic cell orgerm-line?

How do mutations lead to natural selection?

Answer & Explanation Solved by verified expert
4.4 Ratings (888 Votes)
Proteins have wider array of structures The structural conformations include primary 10 secondary 20 tertiary 30 and quarternary 40 Primary structure constitute linear chain of amino acids Secondary structures include alpha helix and beta pleated sheet Some proteins have alpha helix and some other have beta sheet structure Collagen has triple helix and hemoglobin has a quarternary structure Conserved sequences are similar or identical sequences in nucleic acids DNAand RNA or proteins across species or within a genome Conservation indicates that a sequence has been maintained by natural selection A highly conserved sequence is one that has remained relatively    See Answer
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