Biology Quiz

Biology Multiple Choice Questions (MCQs) Page-2. Find answers to the questions at the bottom of the page.

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11. Starch is converted into maltose by
(A) diastase
(B) invertase
(C) maltase
(D) amylase

12. Co-enzyme is often formed from
(A) lipid
(B) protein
(C) inorganic ion
(D) vitamin

13. Messenger RNA is formed in
(A) nucleus
(B) chloroplast
(C) mitochondria
(D) none of these

14. Number of chromosomes in E.coli
(A) 4
(B) 6
(C) 3
(D) 1

15. Protein factory is
(A) nucleus
(B) ribosome
(C) golgi complex
(D) centriole

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: BIOLOGY QUIZ
11. A
12. B
13. A
14. D
15. B
16. C
17. A
18. C
19. D
20. C