Vedclass
Class 12BiologyEvolutionEvidences of Evolution
Medium

What was the contribution of the scientist $Von \ Baer$ to the field of evolutionary biology?

  • A
    Proposed the theory of natural selection.
  • B
    Observed that embryos show common patterns before developing into adult forms.
  • C
    Discovered the mechanism of mutation.
  • D
    Proposed the law of use and disuse of organs.
Share

Explore More

Browse All

Question Bank

12

All Subjects

Class 12 Questions

Class 12

Biology Questions

Chapter

Evolution

Subtopic

Evidences of Evolution

Similar Questions

Tendrils of grapevines are homologous to the tendrils of pumpkins but are analogous to those of peas. Justify the above statement.

Medium
View Solution

The flippers of a Penguin and a Dolphin show $:-$

Medium
View Solution

The age of fossils was traditionally determined by radio-carbon dating and other methods involving radioactive elements found in the rocks. More precise methods currently used for determining the evolutionary time of different groups of organisms include:

MediumAIPMT 2004
View Solution

What do homologous organs indicate?

Medium
View Solution

In $Bougainvillea$ and $Cucurbita$,the axillary bud is modified into thorn and tendril respectively. This is an example of:

EasyKCET 2019
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo