Download App

Molecular Basis of Inheritance — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMolecular Basis of Inheritance1 Mark
MCQ
How many nitrogenous bases are there in a codon?
  • A
    3
  • B
    2
  • C
    1
  • D
    5
✓

Answer

  1. 3

Explanation:

Genetic codes are represented in the form of triplets. Triplets are giving the perfect clue that there are 3 nitrogenous bases in each codon which codes for an amino acid. For example UCU codes for serine.

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 (0.5 Marks)" from Molecular Basis of Inheritance→Molecular Basis of Inheritance — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

If the rate of addition of new members increases with respect to the individual host of the same population, then the graph obtained has:
→
The taq polymerase enzyme is obtained from :
→
When Mendel crossed true breeding white-flowered strain of peas with a true breeding red-flowered strain, individuals in the $F_2$ represented
→
Alpha diversity is present.
→
Eight nucleate embryo sacs are.
→
Which of the following method is used when male partner is unable to inseminate into the female partner due to the low sperm count?
→
Which were dominant during mesozoic era
→
Personal hygiene includes ________.
→
Sickle cell anaemia is more common in South Africa.This is due to:
→
Crop rotation is used by farmers to increase:
→