Gentics And Evoloution - Study Mode

[#256] Which of the organs given below is/are homologous? 1. Flipper of a seal 2. Wing of a bat 3. Arm of a man 4. Wing of a moth Which of the statements given above is/are correct?
Correct Answer

(C) 1, 2 and 3

[#257] If the blood group of one parent is AB and that of the other O, the possible blood group of their child would be
Correct Answer

(A) A or B

[#258] Assertion (A) The genetic composition of an organism is called genotype. Reason (R) Genotype is the set of hereditary genes of an organism
Correct Answer

(A) Both A and R are true and R is the correct explanation of A

[#259] Artificial polyploidy has been brought about by
Correct Answer

(D) All of the above

[#260] The phrase 'Survival of the fittest' as a way of describing the mechanism of natural selection was coined by
Correct Answer

(C) Herbert Spencer