FPSC Biology MCQs questions with answers from 16 to 20. Biology solved multiple choice questions (MCQs) for fpsc ppsc spsc kppsc test preparation material including questions from Biology past papers. Link to FPSC Biology MCQs PDF is given below.

FEATURED BIOLOGY MCQ
1. What is the source of oxygen in the process of photosynthesis?
(A) water
(B) salts
(C) minerals
(D) glucose

ANSWER: BIOLOGY MCQ
1. (A) water. See below for regular Biology questions.

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16. Smallest disease causing agents in plants are
(A) virion
(B) mycoplasma
(C) viroids
(D) prions

17. The major cell infected by the HIV is lymphocyte
(A) helper-T
(B) B
(C) both T and B
(D) none of these

18. Pigment present in red algae is
(A) fucoxanthin
(B) phycocyanin
(C) phycoerythrin
(D) bilirubin

19. Nutrition in fungi is
(A) photosynthetic
(B) chemosynthetic
(C) completely parasitic
(D) absorptive heterotrophs

20. Fungi resemble plants because they lack
(A) cell wall
(B) cytoplasm
(C) centriole
(D) nucleus

ANSWERS: FPSC BIOLOGY MCQS
16. (C) viroids
17. (A) helper-T
18. (C) phycoerythrin
19. (D) absorptive heterotrophs
20. (C) centriole Next: Biology MCQs 21–25

Biology MCQs (PDF)
Download the FPSC Biology MCQs in PDF from this page.