Download App

Biomolecules — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryBiomolecules1 Mark
MCQ
The pyrimidine bases present in DNA are:
  • A
    Cytosine and adenine
  • B
    Cytosine and guanine
  • ✓
    Cytosine and thymine
  • D
    Cytosine and uracial
✓

Answer

Correct option: C.
Cytosine and thymine
C

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→Chemistry STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

The only radioactive element among the lanthanoids is:
→
The transition metal used in X-rays tube is:
→
The ionizable valency of $\ce{Ni}$ in $\ce{Ni(CO)_4}$​ is $.......$
→
If which ligand is present in the complex, there will be binding isomerism?
→
Alcohols containing only up to ________________ carbon atoms are completely miscible with water.
→
The atmospheric pollution is generally measured in the units of:
→
Amines are the derivatives of:
→
The boiling point of methanol is greater than that of methyl thiol because:
→
The primary and secondary valency of a central metal ion in $\ce{[Co(NH_{3​})_{4​}CO_3​]Cl}$ complex is $.........$ and $.........$ respectively.
→
The fraction of the total volume occupied by the atoms present in a simple cube is:
→