Download App

STD 12 - 6. evolution — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 6. evolution1 Mark
MCQ
Natural selection where more individuals acquire specific character value other than the mean character value, leads to:
  • ✓
    Directional change
  • B
    Disruptive change
  • C
    Random change
  • D
    Stabilising change
✓

Answer

Correct option: A.
Directional change
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

More "M.C.Q (0.5 Marks)" from STD 12 - 6. evolution→STD 12 - 6. evolution — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Common malaria parasite of India is
→
IPM programme is related with:
→
In Bt cotton, the Bt toxin present in plant tis- sue as pro-toxin is converted into active toxin due to:
→
Human population growth curve of today is
→
In genetic engineering experiments, restriction enzymes are used for:
→
From a cross $Aa\ BB × aa\ BB$, following genotypic ratio will be obtained in $F_1$ generation
→
First mammals appeared in the period:
→
Red green colour blindness appears due to
→
Person whose father is colourblind marries a lady whose mother is daughter of a colourblind man. Their children will be
→
.......... was produced by the slaughtering of the pig but now it is stopped due to genetic engineering:
→