M C Q s D r i v e

Biology 1525 MCQs [All-Courses]

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Biology covers key concepts of life, organisms, and human systems with exam-focused notes for PPSC, FPSC, KPPSC, BPSC.,NTS, OTS, AJKPSC. Clear, concise topics help students prepare effectively for competitive tests.

Biometry is the application of_______ in biology.
A Algebra
B Statistics
C Matrix
D Geometry
Correct Answer: Statistics
What is the branch of biology in which structure and function of tissues are studied___________?
A Cell Biology
B Taxonomy
C Histology
D Morphology
Correct Answer: Histology
Percentage of water in brain cells is_______?
A 20%
B 65%
C 85%
D 89%
Correct Answer: 85%
The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by________?
A Molecular biologists
B Microbiologists
C Freshwater biologists
D Social biologist
Correct Answer: Molecular biologists
A chemical substance that reacts with enzyme but is not transformed into product and thus blocking active site is called__________?
A Substrate
B Co-factor
C Inhibitor
D Promotor
Correct Answer: Inhibitor
The study of fossils is called__________?
A Environmental Biology
B Historical biology
C Palaeontology
D Social biology
Correct Answer: Palaeontology
Which character differentiates living things from non-living organisms___________?
A They live in the same ecosystem.
B They are acted upon by the same environment
C They are highly organized and complex made of one or more cells and contain genetic material
D Both a and b
Correct Answer: They are highly organized and complex made of one or more cells and contain genetic material
Ribosomes were discovered by_______?
A Golgi
B De Duve
C Palade
D R.Brown
Correct Answer: Palade
The innate tendency of offspring to resemble their parents is called________?
A heridity
B heridisk
C varaition
D none
Correct Answer: heridity
PCR stand for _________?
A Polymerase chain reaction
B Poly carbomyl reaction
C Peptide chain reaction
D Pentapeptide chain reaction
Correct Answer: Polymerase chain reaction