Statement-I: The fitness according to Darwin, | vedclass

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

Question

(C) According to Darwinian theory,fitness is defined as the ability of an organism to survive and reproduce in a given environment.Darwinian fitness i

Vedclass · Accepted Answer

Only statement $I$ is correct

Vedclass · Answer

(C) According to Darwinian theory,fitness is defined as the ability of an organism to survive and reproduce in a given environment.Darwinian fitness is ultimately and only related to reproductive fitness,meaning the number of offspring an individual contributes to the next generation.Therefore,Statement-$I$ is correct.Individuals that are better fit in an environment are better adapted to survive and reproduce,thus they leave more progeny,not less,compared to others.Therefore,Statement-$II$ is incorrect.

Statement-$I$: The fitness according to Darwin,refers ultimately and only to reproductive fitness.
Statement-$II$: Those who are better fit in the environment leave less progeny than others.

Similar Questions

Evolution is not continuous. It is a jerky and a discontinuous process. This is the punch line of

Who proposed the mutation theory of evolution? Explain it.

The germplasm theory was proposed by . . . . . . .

State the factors affecting the process of speciation.

In a species,the weight of newborn ranges from $2$ to $5 \; kg$. $97 \%$ of the newborns with an average weight between $3$ to $3.3 \; kg$ survive,whereas $99 \%$ of the infants born with weights from $2$ to $2.5 \; kg$ or $4.5$ to $5 \; kg$ die. Which type of selection process is taking place?

Vedclass Test Series

Exam Paper Generator

Online Exam Module

Statement-$I$: The fitness according to Darwin,refers ultimately and only to reproductive fitness.Statement-$II$: Those who are better fit in the environment leave less progeny than others.