Biology Multiple Choice Questions (MCQs)2

Biology Multiple Choice Questions (MCQs). 

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

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

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

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

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

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

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

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

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

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