EASY
12th CBSE
IMPORTANT
Earn 100

Which type of selection explains industrial melanism observed in the moth, Biston betularia?

90% studentsanswered this correctly

Important Questions on Evolution

HARD
12th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 12>Chapter 7 - Evolution>MULTIPLE CHOICE QUESTIONS>Q 14
The most accepted line of descent in human evolution is
MEDIUM
12th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 12>Chapter 7 - Evolution>MULTIPLE CHOICE QUESTIONS>Q 15
Which of the following is an example for link species?
HARD
12th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 12>Chapter 7 - Evolution>MULTIPLE CHOICE QUESTIONS>Q 17
In 1953, S. L. Miller created primitive earth conditions in the laboratory and gave experimental evidence for the origin of the first form of life from pre-existing non-living organic molecules. The primitive earth conditions created include
MEDIUM
12th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 12>Chapter 7 - Evolution>MULTIPLE CHOICE QUESTIONS>Q 18
Variations during mutations of meiotic recombinations are
EASY
12th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 12>Chapter 7 - Evolution>VERY SHORT ANSWER TYPE QUESTIONS>Q 1
What were the characteristics of life forms that had been fossilised?
HARD
12th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 12>Chapter 7 - Evolution>VERY SHORT ANSWER TYPE QUESTIONS>Q 2
Did aquatic life forms get fossilised? If yes, where do we come across such fossils?
EASY
12th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 12>Chapter 7 - Evolution>VERY SHORT ANSWER TYPE QUESTIONS>Q 3
What are we referring to? When we say 'simple organisms' or 'complex organisms'.
HARD
12th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 12>Chapter 7 - Evolution>VERY SHORT ANSWER TYPE QUESTIONS>Q 4
How do we compute the age of a living tree?