The most ancient and oldest unmetamorphosed sedimentary terrestrial rocks that contain the fossils of micro-organisms belong to the
A. Swaziland system of South Africa
B. Bulawayo system of South Rhodesia
C. Shale system of peninsular Michigan
D. None of the above
Answer: Option A
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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