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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.

All Topics  1525

Crop rotation helps in______________?
A Growth of pathogens
B Soil Infertility
C Slowing of crops growth
D Eradication of disease
Correct Answer: Eradication of disease
Dolly, the sheep was a highly successful clone from a somatic cell, reported back in________?
A 1993
B 1994
C 1995
D 1996
Correct Answer: 1996
An educated guess is called:
A Accumulated Data
B Observation
C Hypothesis
D Conclusion
Correct Answer: Hypothesis
The Science of growing terrestrial plants in an aerated solution is_________?
A Hydrodynamics
B Hydroponics
C Hydrotonics
D None of them
Correct Answer: Hydroponics
Immunization by vaccination was first introduced by?
A Fleming in 1945
B Florey & Chain in 1975
C Flore & Chain in 1795
D Edward Jenner in 1795
Correct Answer: Edward Jenner in 1795
The first antibiotic to be discovered was_____________?
A Penicillin
B Cephalosporin
C Amino glycosides
D Erythromycin
Correct Answer: Penicillin
Biologist ‘Grass’ discovered the life cycle of plasmodium in_______?
A 1896
B 1897
C 1898
D 1899
Correct Answer: 1898
Malaria is associated with___________?
A Culex Mosquito
B Culiesta Mosquito
C Anopheles Mosquito
D Culex & Anopheles Mosquito
Correct Answer: Anopheles Mosquito
Steps Involved in scientific method are ?
A Hypothesis –>Accumulated data –> observation & experimentation –> conclusion
B New data —> Conclusion —> Accumulated data —> Observation & experimentation
C Accumulated data – New data – Observation & experimentation – Hypothesis –> Conclusion
D Accumulated data —> Hypothesis –> Observation & experimentation —> New data —> Conclusion
Correct Answer: Accumulated data —> Hypothesis –> Observation & experimentation —> New data —> Conclusion
Robert Hooke discovered_____________?
A Nucleus
B Mitochondria
C Cell
D DNA
Correct Answer: Cell

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