NEET Botany Molecular Basis of Inheritance Questions Solved

Characteristic(s) of most DNA is / are:
A. A pairs with T by 2 hydrogen bonds.
B. Antipolarity of complementary chains
C. 20Ao diameter
D. 10 bps / turn
(a) A, C                  (b) A, B, C, D                      (c) B, C, D                 (d) A, B, C

Highly repetitive DNA sequences which are found in heterochromatin are called satellite DNA. The degree of repetition is in order of 1000-10 million at each locus.

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