Download App

Biomolecules — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBiomolecules1 Mark
MCQ
Which is wrong about nucleic acids?
  • A
    DNA is single stranded in some viruses.
  • B
    RNA is double stranded occasionally.
  • C
    Length of one helix is 45 Å in B-DNA.
  • D
    One turn of Z-DNA has 12 bases.
✓

Answer

  1. Length of one helix is 45 Å in B-DNA.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Biomolecules→Biomolecules — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Carbon dioxide is transported via blood to lungs mostly
→
Influenza virus has:
→
During photosynthesis
→
The type of epithelial cells which line the inner surface of fallopian tubes, bronchioles and small bronchi are known as
→
Recombination is involved in the process of
→
Extra nuclear DNA (genes) are located in:
→
Which excretory organ is used by cockroaches?
→
In $‘S’$ phase of the cell cycle
→
When both sexes are absent from a flower or are non-functional, the flower is said to be
→
On the basis of which character it can be said that bats do not belong to Aves?
→