According to the evolutionary theory,the form | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) According to the theory of evolution,speciation (the formation of new species) occurs primarily through the accumulation of small,heritable variat

Vedclass · Accepted Answer

Accumulation of variations over several generations

Vedclass · Answer

(B) According to the theory of evolution,speciation (the formation of new species) occurs primarily through the accumulation of small,heritable variations over many generations. These variations arise due to genetic mutations,recombination during sexual reproduction,and natural selection. Over a long period,these accumulated changes lead to significant differences between populations,eventually resulting in reproductive isolation and the emergence of a new species.

List-$I$	List-$II$
$1$. Acquired trait	$a$. Wings of a bird and wings of a butterfly
$2$. Evidence of evolution	$b$. Wings of a bird and forelimb of a lizard
$3$. Homologous organs	$c$. Docked tail of a mouse
$4$. Analogous organs	$d$. Fossils

According to the evolutionary theory,the formation of a new species is generally due to:

Similar Questions

In a dihybrid cross of plants having yellow round and green wrinkled seeds,$16$ combinations were found. What type of plants were found in the following ratios?

$A$ zygote which has an $X$-chromosome inherited from the father will develop into a

Explain the following:
$(a)$ Speciation
$(b)$ Natural Selection

Give reasons why acquired characters are not inherited.

Vedclass Test Series

Exam Paper Generator

Online Exam Module