

Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
__________ is essential for the formation of hemoglobin.
A: Calcium
B: Iron
C: Water
D: Carbohydrates
Iron
Out of 92 naturally occurring chemical elements how many are considered as bio-elements?
A: 6
B: 16
C: 26
D: 15
16
___________ are needed as a source of energy for the vital activities of the body?
A: Calcium
B: Iron
C: Water
D: Carbohydrates
Carbohydrates
About __________ of the body weight of a mammal is water ?
A: 60%
B: 65%
C: 70%
D: 75%
70%
The study of fossils is called?
A: Environmental Biology
B: Historical biology
C: Palaeontology
D: Social biology
Palaeontology
Robert Hooke discovered_____________?
A: Nucleus
B: Mitochondria
C: Cell
D: DNA
Cell
Steps Involved in scienti¬c 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
Accumulated data > Hypothesis > Observation & experimentation > New data > Conclusion
Malaria is associated with___________?
A: Culex Mosquito
B: Culiesta Mosquito
C: Anopheles Mosquito
D: Culex & Anopheles Mosquito
Anopheles Mosquito
Biologist Grass discovered the life cycle of plasmodium in_______?
A: 1896
B: 1897
C: 1898
D: 1899
1898
The ¬rst antibiotic to be discovered was_____________?
A: Penicillin
B: Cephalosporin
C: Amino glycosides
D: Erythromycin
Penicillin
