Biomolecules Question 45

45. Which is wrong about nucleic acids? [1993]

(a) DNA is single stranded in some viruses

(b) RNA is double stranded occasionally

(c) Length of one helix is $45 \AA$ in B-DNA

(d) One turn of Z-DNA has 12 bases

Show Answer

Answer : c

Hints & Solutions

(c) Length of one helix is $34 \AA$ in B-DNA.