$(a)$ Write the full form of $DNA$.
$(b)$ Why are variations essential for the species?

Vedclass pdf generator app on play store
Vedclass iOS app on app store
(N/A) The full form of $DNA$ is $Deoxyribonucleic \text{ } Acid$.
$(b)$ Variations are essential for the species because they provide the ability to adapt to changing environmental conditions. This ensures the survival of the species over time, as individuals with favorable variations are more likely to survive and reproduce in a dynamic environment.

Explore More

Similar Questions

How is the sex of a newborn in humans determined?

$(a)$ "Evolution has occurred in stages." Justify the statement.
$(b)$ Differentiate between eye and eyespots. Which animal possesses eyespots?

In human males,all the chromosomes are paired perfectly except one. These unpaired chromosomes are:
$(i)$ Large chromosome
$(ii)$ Small chromosome
$(iii)$ $Y-$ chromosome
$(iv)$ $X-$ chromosome

By what name is the branch of biology related to the study of heredity and variation known as?

What are homologous structures? Give an example. Is it necessary that homologous structures always have a common ancestor?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo