Genetics and Biotechnology CDS Questions

CDS Biology

Genetics and Biotechnology MCQ Questions


13.
Fossils are remains of hard parts of life forms found in
A.
Rocks
B.
Mineral
C.
Non metals
D.
Metal
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ANSWER :
A. Rocks
14.
Rocks form sediments and a _________________ crust indicates the arrangement of sediments one over the other during the long history of earth.
A.
Cross Section of Chemical
B.
Cross Section of Earth
C.
Cross Section of Rock
D.
Cross Section of Mineral
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ANSWER :
B. Cross Section of Earth
15.
____________________ sediments contain fossils of different life-forms which probably died during the formation of the particular sediment.
A.
Same Aged Rock
B.
Cross Section of Rock
C.
Cross Section of Earth
D.
Different Aged Rock
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ANSWER :
D. Different Aged Rock
16.
Homology is based on divergent evolution whereas ___________ refers to a situation exactly opposite.
A.
Homology
B.
Catalogy
C.
Analogy
D.
Biology
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ANSWER :
C. Analogy
17.
Life forms vary over time and certain life forms are restricted to certain geological
A.
Paleontological Evidence
B.
Evolutionary Forces
C.
Time Spans
D.
Bacterial Cell
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ANSWER :
C. Time Spans
18.
New forms of life have arisen at different times in the history of earth is called
A.
Cross Section of Chemical
B.
Time Spans
C.
Evolutionary Forces
D.
Paleontological Evidence
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ANSWER :
D. Paleontological Evidence