Q. DNA fingerprinting technique was first developed by : (a) Jeffreys, Wilson and Thien (b) Boysen and Jensen (c) Schleiden and Schwann (d) Edward and Steptoe Solution : Correct option…
Q. Which of the following codons has no t-RNA? (a) UAA (b) UAU (c) UUG (d) CUU Solution : Correct option : A The stop codon is the code of…
Q. Out of A-T, G-C pairing, bases of DNA may exist in alternate valency stage owing to arrangement called : (a) Tautomerisational mutation (b) Analogue substitution (c) Point mutation (d)…
Q. True replication of DNA is possible due to : Hydrogen bonding Phosphate backbone Complementary base pairing rule None of the above Solution : Correct option : C Complementary base…