Download App

STD 12 - 5. molecular basis of inheritance — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 5. molecular basis of inheritance4 Marks
MCQ
Assertion: RNA was the first genetic material.
Reason: Essential life processes such as metabolism, translation splicing etc. evolved around RNA.
  • ✓
    Assertion and reason both are true and the reason is correct explanation of assertion.
  • B
    Assertion and reason both are true but reason is not correct explanation of assertion.
  • C
    Assertion is true but reason is wrong.
  • D
    Assertion and reason both are wrong.
✓

Answer

Correct option: A.
Assertion and reason both are true and the reason is correct explanation of assertion.
A

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

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Microphyllous leaves are produced in
→
Seed germination requires

$I$. Light $II$. Temp (suitable)

$III$. Moisture $IV$. Oxygen

Select correct option

→
Tetradynamous condition is found in
→
Millets belong to
→
Tetradynamous condition is related to
→
$R.Q.$ in anaerobic respiration is
→
Branched, aseptate, coenocytic mycelium present in
→
Dormancy of seeds is broken by ethylene whereas it is induced by
→
Which of the following techniques serves the purpose of early diagnosis of $AIDS$, cancer, etc?

$I$. Polymerase chain reaction

$II$. Recombinant $DNA$ technology

$III$. Enzyme linked immune-sorbant assay

Choose the correct option

→
Which tissue gives rise to secondary growth?
→