HARD
NEET
IMPORTANT
Earn 100

Read the following statements:

(i) When reptiles came down mammals took over this earth.

(ii) Around 65 million years ago, some land reptiles went back to water and evolved into fish-like reptiles, called Ichthyosaurs.

(iii) Dinosaurs became extinct 200 million years ago.

(iv) The first mammals were like shrews.

Which of the above statements are incorrect?

71.43% studentsanswered this correctly

Important Questions on Evolution

EASY
NEET
IMPORTANT
Biology Crash Course NEET>Chapter 29 - Evolution>Level 3>Q 8
If in a population gene frequency of A is 0.1 the frequency of allele 'a' will be _____.
MEDIUM
NEET
IMPORTANT
Biology Crash Course NEET>Chapter 29 - Evolution>Level 3>Q 9
Which of the following is an incorrect statement?
MEDIUM
NEET
IMPORTANT
Biology Crash Course NEET>Chapter 29 - Evolution>Level 3>Q 10
Which of the following is not an example of anthropogenic action?
EASY
NEET
IMPORTANT
Biology Crash Course NEET>Chapter 29 - Evolution>Level 3>Q 11
Assertion (A) Natural selection is an outcome of the differences in survival and reproduction among individuals that shows variations in one or more traits.
Reason (R) Adaptive forms of a given trait tend to become more common. Less adaptive ones become less common or disappear.
EASY
NEET
IMPORTANT
Biology Crash Course NEET>Chapter 29 - Evolution>Level 3>Q 12
Which one of the following phenomena supports Darwin's concept of natural selection in organic evolution?
HARD
NEET
IMPORTANT
Biology Crash Course NEET>Chapter 29 - Evolution>Level 3>Q 14
The frequency of recessive alleles in a population is 0.2. The number of heterozygotes in a population of 500 is:
MEDIUM
NEET
IMPORTANT
Biology Crash Course NEET>Chapter 29 - Evolution>Level 3>Q 15
The Tasmanian wolf is an Australian marsupial and appears like placental wolf. This is because
MEDIUM
NEET
IMPORTANT
Biology Crash Course NEET>Chapter 29 - Evolution>Level 3>Q 18
Identify the wrong statement.