Biological Science

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Q1.Viruses are:

Medium
A Parasites
B Bacteria
C Non Parasite
D None of these
Microorganisms PPSC 2026

Correct Answer: A

Viruses are obligate parasites, as they can only reproduce inside a living host cell.

Q2.Enzymes reaction is a?

Easy
A Inhibitor
B Reactant
C Catalyst
D product
Microorganisms PPSC 2026

Correct Answer: C

Enzymes act as biological catalysts that speed up chemical reactions in living organisms.