Match List-I (Mutants described by de Vries) with List-II (Characters) and select the correct answer:
| List-I | List-II |
| a. Progressive species | 1. Plants which did not breed true but produced mutants like the parent |
| b. Regressive species | 2. Species with weak structures which will become extinct ultimately |
| c. Degressive species | 3. Species with loss of some characters |
| d. Inconstant species | 4. Species with additional characters |
A. a-4, b-3, c-2, d-1
B. a-4, b-2, c-1, d-3
C. a-4, b-2, c-3, d-1
D. a-2, b-3, c-4, d-1
Answer: Option A
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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