MEDIUM
12th CBSE
IMPORTANT
Earn 100

“Ontogeny repeats phylogeny. Explain it

Important Questions on Evolution

MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q 4
Australia's marsupials and placental mammals are suitable example of adaptive radiation and convergent evolution. Explain giving reasons.
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q 5
According to the Hardy Weinberg principle, the allele frequency of a population remains constant. How do you interpret the change of frequency of alleles in the population?
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q 6

Question Image

Write your observations on the variations seen in the Darwin finches shown above.

MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q 6
How did Darwin explain the existence of different varieties of finches on Galapagos Islands?
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q 7
Explain the theory of biogenesis.
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q 7
How did Miller demonstrate experimentally the chemical evolution that happened three billion years ago.
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q 8
Mention any three characteristic of Neanderthal man that lived in near East and Central Asia.
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q 9
The Coelacanth was caught in 1938 in South Africa. Why is it very significant in the evolutionary history of vertebrate?