The Ability of _______ Is Essential for the Existence of Ribozymes

Multiple Choice

The ability of _______ is essential for the existence of ribozymes.

A) single-stranded DNA molecules to bond with parts of themselves
B) single-stranded RNA molecules to bond with parts of themselves
C) DNA molecules to form a double helix through pair bonding
D) RNA molecules to make complementary copies of DNA through pair bonding
E) retrovirus RNA to produce DNA molecules