Gentics And Evoloution - Study Mode
[#301] In which of the following methods of hybridization the recipient parent is crossed to a donor parent?
Correct Answer
(D) Back-cross method
[#302] Consider the following statements. 1. Use and disuse of organs. 2. Inheritance of acquired characters. 3. Branching descent 4. Natural selection 5. Mutation 6. Reproductive isolation The two key concepts of Darwinism from the given options are
Correct Answer
(B) 3 and 4
[#303] The Oparin-Haldane theory regarding origin of life suggests that
Correct Answer
(D) Both B and C
[#304] Which of the following theories suggests that the plants and animals that have inhabited the earth have been changing through millions of years in the different geological periods of the earth's history?
Correct Answer
(A) The doctrine of descent
[#305] The major functions, which ectomycorrhizae perform, include
Correct Answer
(D) All of the above