In genetic dictionary, there are 64 codons as
A. 64 amino acids are to be codes
B. 64 types of tRNA are present
C. there are 44 non-sense codons and 20 sense codons
D. genetic code is triplet
Answer: Option D
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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