9.The reason behind the anti-parallel strand of DNA is 1. Hydrogen bond 2. Ionic bond 3. Phosphodiester bond 4. Disulphide bond Answer : Ans: Phosphodiester bond....
The hydrophilic nature of DNA is due to the presence of : (1) thymine base (2) a number of hydrogen bonds (3) phosphate group (4) deoxyribose sugar Answer : a number of hydrogen bonds...
Which of the statements give below is correct with respect to frameshift mutation a) a single nucleotide base change, insertion, or deletion of the genetic material b) Glutamine is replaced by valine c) ... or deletions of a number of nucleotides in a DNA sequence that is not divisible by three. Answer : d) insertions or deletions of a number of nucleotides in a DNA sequence that is not divisible by three....
Each antibody molecule is made up of how many PAIR of polypeptide chains, joined together by disulfide bonds. a) 1 b) 2 c) 3 d) 4 Answer : ANSWER: B -- 2...
The atoms in sugar are bound by what type of bond? w) ionic x) hydrogen y) covalent z) van der Waals Answer : ANSWER: Y -- COVALENT...
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