The gene producing chlorophyll deficiency in Lima bean (Phaseolus lunatus) exhibits
A. Variable expressivity in addition to complete penetrance
B. Uniform expressivity in addition to incomplete penetrance
C. Uniform expressivity in addition to complete penetrance
D. Variable expressivity in addition to incomplete penetrance
Answer: Option D
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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