Which of the following is not a key property of hereditarymaterial?a. It must be capable of being copied accurately.b. It must encode the information necessary to formproteins and complex structures.c. It must occasionally mutate.d. It must be able to adapt itself to each of the body’stissues

Which of the following is not true with respect to DNA? a. A nucleic acid that contains the genetic instructions used in the development and functioning of all modern living organisms. b. The helix geometry of DNA is of B-Form. DNA is completely protected by the body, i.e., the body destroys enzymes that cleave DNA. DNA can be damaged by exposure to Ultra-violet rays. c. The pairing of bases: A-T (Adenine-Thymine), G-C (Guanine-Cytosine) d. Consists of a deoxyribose sugar, a phosphate backbone, four bases: adenine, guanine, cytosine and uracil. e. None of the above

Which of the following DNA strands (oligonucleotides) would have a higher melting temperature? (Note: only one strand is shown, but assume that each is double stranded)         Select one: a. They would all have about the same melting temperature. b. ATGATCTACTATGAT c. ATGCGTCGCGCAGCT d. ATGATCGATATGCCA e. ATGCGATCAGCTACG