Download App

Evolution — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYEvolution1 Mark
MCQ
How is extinction represented in a family tree diagram?
  • A
    When a branch splits.
  • B
    When a branch ends.
  • C
    When a branch shifts along x - axis.
  • D
    When a branch shifts along y - axis.
✓

Answer

  1. When a branch ends.

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 [1M]" from Evolution→Evolution — all question types→BIOLOGY STD 12 Science question papers→Bihar Board STD 12 Science question papers→Bihar Board question paper generator→

Similar questions

Species restricted to a given area are called:
→
Geothermal energy is:
→
Which was absent in the atmosphere at the time of origin of life?
→
In 1938, a fish was caught in South Africa which was:
→
Enzyme required for fertilization of sperm and ovum is located in the ......... of sperms.
→
RCH means....
→
In Drosophila, the sex is determined by
→
Smallest structure having the power of replicating itself is
→
Chromosome theory of sex determination was propounded by:
→
The surface temperature of the sun is ............ degree C.
→