According to Mendel's explanation, when two factors for alternative expression of a trait are brought together by fertilization,
A. Only the dominant trait expresses itself masking the expression of the recessive trait
B. Only the recessive trait expresses itself masking the expression of the dominant trait
C. Both the dominant trait and the recessive trait express themselves
D. None of the above
Answer: Option A
This Question Belongs to Biology GK Chapter Wise >> 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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