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

Which bacterium is used extensively as biopesticide?
→
Consider the following statements

$I.$ Yeast used in making bread and beverages is a prokaryotic fungus

$II.$ Streptokinase is produced by Streptococcus and modified by genetic engineering is used as a clot buster

$III.$ Lipases are added in detergent for removing only stains from laundry

$IV.$ Pectinases are used in clearing fruit juices

Which of the statement given above are correct?

→
The type of conservation in which the threatened species are taken out from their natural habitat and placed in special setting where they can be protected and given special care is called
→
Which gland's secretion is act as lubricants in male?
→
Significance of heat shock method in bacterial transformation is to facilitate
→
A collection of all the alleles of all the genes of a crop plant is called:
→
Which one of the following is the age of amphibians, fishes and invertebrates
→
The ................ have a greater amphibian species diversity than the .......
→
Examine the figure given below and select the right option giving all the four parts $a, b, c$ and $d$. Correctly identify.$a\quad\; b\quad\; c \quad\;d$
→
The part of Fallopian tube closest to the ovary is
→