Definitions / Explanation : Evolution & Theory of species creation

English

Gujarati

Hindi

6.Evolution

easy

Definitions / Explanation : Evolution & Theory of species creation

Option A

Option B

Option C

Option D

Solution

Evolution is unrolling or unfolding of nature that brings about an orderly change from one form or condition to another resulting in descendents becoming different from ancestors.

It was believed that some special power created life

Standard 12

Biology

Match the columns :

Column – $I$ Column – $II$

$(1)$ Mutation $(a)$ Change in population allele frequencies due to chance alone.

$(2)$ Gene flow $(b)$ Difference insurvival and reproduction

$(3)$ Natural selection $(c)$ Immigration, emigration change allele frequencies.

$(4)$ Genetic drift $(d)$ Source of new alleles.

easy

The three natural processes that form the basis for evolution are

medium

Complete fossil of whose among the following is found

hard

Match the columns :

Column – $I$ Column – $II$

$(1)$  Charles Darwin $(a)$  Mutation theory

$(2)$  Lamarck $(b)$ Germ plasm theory

$(3)$  Hugo de vries $(c)$ Philosophie zoologique

$(4)$  Ernst Haeckel $(d)$ The origin of species

$(5)$  August Weismann $(e)$  Biogenetic law

$(f)$ Eassy on population

medium

Which of the following refer to correct example(s) of organisms which have evolved due to changes in environment brought about by anthropogentc action$?$

$(a)$ Darwin's Finches of Galapagos islands.

$(b)$ Herbicide resistant weeds.

$(c)$ Drug resistant eukaryotes.

$(d)$ Man$-$created breeds of domesticated animals like dogs.

medium

(NEET-2020)

Column – $I$	Column – $II$
$(1)$ Mutation	$(a)$ Change in population allele frequencies due to chance alone.
$(2)$ Gene flow	$(b)$ Difference insurvival and reproduction
$(3)$ Natural selection	$(c)$ Immigration, emigration change allele frequencies.
$(4)$ Genetic drift	$(d)$ Source of new alleles.

Column – $I$	Column – $II$
$(1)$ Charles Darwin	$(a)$ Mutation theory
$(2)$ Lamarck	$(b)$ Germ plasm theory
$(3)$ Hugo de vries	$(c)$ Philosophie zoologique
$(4)$ Ernst Haeckel	$(d)$ The origin of species
$(5)$ August Weismann	$(e)$ Biogenetic law
	$(f)$ Eassy on population

Definitions / Explanation : Evolution & Theory of species creation

Solution

Similar Questions

The three natural processes that form the basis for evolution are

Complete fossil of whose among the following is found

Match the columns : Column – $I$ Column – $II$ $(1)$ Charles Darwin $(a)$ Mutation theory $(2)$ Lamarck $(b)$ Germ plasm theory $(3)$ Hugo de vries $(c)$ Philosophie zoologique $(4)$ Ernst Haeckel $(d)$ The origin of species $(5)$ August Weismann $(e)$ Biogenetic law $(f)$ Eassy on population

Start a Free Trial Now