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
A. 1 and 2
B. 3 and 4
C. 5 and 6
D. 4 and 6
Answer: Option B
This Question Belongs to Biology GK Chapter Wise >> Gentics And Evoloution
Related Questions on Gentics and Evoloution
A piece of DNA molecule that can serve as a carrier for the gene to be cloned is called as a
A. Virus
B. Vector
C. DNA junk
D. Gene factor
A haploid organism contains only one set of chromosomes, and is said to be
A. Homozygous
B. Heterozygous
C. Hemizygous
D. Holozygous
Which of the following is the correct pair?
A. Darwin - Use and disuse of organs
B. de Vries - Mutation theory
C. Lamarck - Origin of life
D. Haldane - Law of heredity
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