Download App

STD 12 - 4. principal of inheritance and variation — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 4. principal of inheritance and variation1 Mark
MCQ
Primary source of allelic variation is
  • ✓
    Independent assortment
  • B
    Recombination
  • C
    Mutation
  • D
    Polyploidy
✓

Answer

Correct option: A.
Independent assortment
a
It's Obvious

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 STD 12 - 4. principal of inheritance and variation→STD 12 - 4. principal of inheritance and variation — all question types→Biology STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Budding and fission are processes used by:
→
The term $\alpha -$ diversity refers to:
→
Similarity developed in distantly related groups as an adaptation to the same function is called as:
→
The long-term prospects for a truly human civilization depend in a large measure on:
→
In a $\text{mRNA}$ sequence of $\mathrm{N}_2-$base is $\text{5' AUG GUG CUC AAA 3'.}$ What is the correct sequence of anticodons which recognizes codons of $\text{mRNA}:$
→
Which of these is not an important component of initiation of parturition in humans?
→
Azolla is used as a biofertilizer because it
→
Bio-patents means
→
A colour blind son will born when
→
Stopage of reproduction in an organism by creating hurdle in its biology or physiology or its distruction by use of another organism is known as
→