Which of the following statement is incorrect with respect to var… - Vidyadip

MCQ

Which of the following statement is incorrect with respect to variations?

✓
All variations in a species have equal chance of survival.
B
Change in genetic composition results in variations.
C
Selection of variations by environmental factors forms the basis of evolutionary process.
D
Variations are the minimum in asexual reproduction.

✓

Answer

Correct option: A.

All variations in a species have equal chance of survival.

All variations in a species do not have an equal chance of survival. Variations may either be beneficial or harmful to the species.

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" from Heredity and Evolution→Heredity and Evolution — all question types→Science STD 10 question papers→Maharashtra Board STD 10 question papers→Maharashtra Board question paper generator→

Similar questions

Pranav and Pritee are twins in your class. They belong to ……….. twins type.

______________reproduces by longitudinal binary fission.

The periodic time of a planet is $T$ and the mean distance of the planet from the Sun is $r$, then according to Kepler's third law $..........$

The root of a plant is:
$(i).$ Positively phototropic but negatively geotropic.
$(ii).$ Positively geotropic but negatively phototropic.
$(iii).$ Negatively phototropic but positively hydrotropic.
$(iv).$ Negatively hydrotropic but positively phototropic.

Which of the following is an artificial ecosystem?

Atomic radius is expressed in the unit _______.

For binary fission, amoeba requires ______________parent cells.

_______ is the revolutionary event in biotechnology after cloning.

World Biodiversity Day is celebrated on ……… every year.

The blue colour of sky is due to: