Which of the following is incorrect :

Question

Which of the following is incorrect : (A) 2' OH group present at every nucleotide in RNA is a reactive group and makes RNA labile and easily degradable (B) DNA has evolved from RNA with chemical modifications that make it more stable (C) A failure in proper cell division after DNA replication results into polyploidy (D) Primase require a free 3' end to initiate RNA synthesis.

Tardigrade Admin · Accepted Answer

Correct answer is (d) Primase require a free 3' end to initiate RNA synthesis.

Q. Which of the following is incorrect :

2' OH group present at every nucleotide in RNA is a reactive group and makes RNA labile and easily degradable

DNA has evolved from RNA with chemical modifications that make it more stable

A failure in proper cell division after DNA replication results into polyploidy

Primase require a free 3' end to initiate RNA synthesis.

Correct answer is (d) Primase require a free 3' end to initiate RNA synthesis.