Download App

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

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 6. evolution1 Mark
MCQ
Embryological support for evolution was proposed by
  • A
    Alfred Wallace
  • ✓
    Ernst Heckel
  • C
    Karl Ernst vol Baer
  • D
    Charles Darwin
✓

Answer

Correct option: B.
Ernst Heckel
b
The correct answer is option embryological support for evolution was proposed by Ernst Heckel, based upon the observation of certain features during embryonic stage common to all vertebrates that are absent in adult.

Alfred Wallace, a naturalist who worked in Malay Archipelago had concluded that natural selection act as mechanism of evolution.

Karl Ernst von Baer disapproved the proposal given by Ernst Hackel and proposed that embryos never pass through the adult stages of other animals.

Charles Darwin proposed natural selection as mechanism of evolution.

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 - 6. evolution→STD 12 - 6. evolution — all question types→Biology STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

A national level approach to build up a reproductively healthy society was taken up in our country in:
→
A bacterial cell was transformed with a recombinant $\text{DNA}$ that was generated using a human gene. However, the transformed cells did not produce the desired protein. Reasons could be:
→
The species of animals protected in Kaziranga sanctuary is:
→
Which one of the following is used as vector for cloning genes into higher organisms?
→
In case of a man, when the entire sole rests on the ground during walking, it is known as:
→
Which one of the following is common to both prokaryotes and eukaryotes?
→
The genes causing cancer are:
→
At which stage of life the oogenesis process is initiated?
→
The number of individuals of a species in a particular ecosystem at a given time remains constant due to
→
Which of the following can make you ill, if you come in contact with an infected person?
→