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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

Nutrition in fungi is___________?
A Photosynthetic
B Chemosynthetic
C Completely parasitic
D Absorptive heterotrophs
Correct Answer: Absorptive heterotrophs
Which disease has been totally eradicated from the world because of effective vaccination?
A Measles
B Polio
C Small pox
D Hepatitis
Correct Answer: Small pox
Pigment present in red algae is_____________?
A fucoxanthin
B phycocyanin
C phycoerythrin
D bilirubin
Correct Answer: phycoerythrin
Vaccine was first developed by_______________?
A Louis Pasture
B Edward Jenner
C Jaber Ibn Hayan
D Aristotle
Correct Answer: Edward Jenner
The major cell infected by the HIV is lymphocyte ?
A helper-T
B B
C both T and B
D none of these
Correct Answer: helper-T
Which disease can be controlled by vaccination?
A Measles
B Cancer
C Diabetes
D Heart attack
Correct Answer: Measles
Smallest disease causing agents in plants are ?
A virion
B mycoplasma
C viroids
D prions
Correct Answer: viroids
What is the mode of transmission of Hepatitis virus?
A Aerosol
B Parentral (via blood)
C Skin penetration
D Unknown
Correct Answer: Parentral (via blood)
Protein factory is___________?
A nucleus
B ribosome
C golgi complex
D centriole
Correct Answer: ribosome
Which statement is incorrect for pasteurization?
A It is used to preserve yogurt and milk
B It was developed by Louis Pasteur.
C It involves heating the substance at high temperature for just few sec.
D It can be used to preserve vegetables and meat.
Correct Answer: It can be used to preserve vegetables and meat.
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