Download App

Biomolecules — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryBiomolecules1 Mark
MCQ
The pyrimidine bases present in DNA are ____________.
  • A
    Cytosine and Adenine
  • B
    Cytosine and Guanine
  • ✓
    Cytosine and Thiamine
  • D
    Cytosine and Uracil
✓

Answer

Correct option: C.
Cytosine and Thiamine
The pyrimidine bases present in DNA are Cytosine and Thiamine.

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 "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Biomolecules→Biomolecules — all question types→Chemistry STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

In methanol, – OH group attached to carbon is ………..
→
Find out the incorrect pair :
→
The type of isomerism present in $\left[ Pt \left( NH _3\right)_4\right]\left[ Pd ( Cl )_4\right]$ and $\left[ Pd \left( NH _3\right)_4\right]\left[ Pt ( Cl )_4\right]$ is ………
→
Oxidation of glycerol with Fenton reagent gives ………..
→
Assertlon(A): Aspirin has antipyretic properties.
Reason (R): Aspirin gives relief from pain.
→
The correct structure of the drug paracetamol is ……………
→
Which one of the following is lyophobic colloid?
→
The rate constant of a reaction is $5.8 \times 10^{-2} s^{-1}$. The order of the reaction is ____________.
→
Which one of the following is named collodion?
→
Which of the following is physical adsorption?
→