Back to EVOLUTION
NEET UG BIOLOGY MCQ: EVOLUTION
1
Easy
1 of 1
Analyzing
+4 | -1
Assertion: Herbicide resistant varieties can be selected in lesser time scale.
Reason: It can be possible by anthropogenic action that is excessive use of herbicides.
Reason: It can be possible by anthropogenic action that is excessive use of herbicides.
View answer and explanation
Correct option: A
If both the assertion and the reason are true and the reason is a correct explanation of the assertion
Option A is correct. The assertion and reason are both true, and the excessive use of herbicides (anthropogenic action) directly leads to the selection of herbicide-resistant varieties in a shorter time frame.
More Questions from EVOLUTION
Practice All Chapter MCQs →
The main point of Darwin’s theory is
Which one of the following is not a vestigial structure in Homo sapiens?
The brain capacities of Homo habilis were
Assertion (A): In mammals the forelimbs perform different functions.
Reason (R): The forelimbs in different mammals consist of different sets of bones. Identify the phenomenon in which the members of a species do not interbreed with the members of other species or same species Assertion: Organic compounds first evolved in earth required for origin of life were protein and nucleic acid.
Reason: All life forms were in water environment only.
Reason (R): The forelimbs in different mammals consist of different sets of bones. Identify the phenomenon in which the members of a species do not interbreed with the members of other species or same species Assertion: Organic compounds first evolved in earth required for origin of life were protein and nucleic acid.
Reason: All life forms were in water environment only.