Top 1000+ Solved Microbiology MCQ Questions Answer

Q. Virus will contain

a. Cell membrane

b. Cell wall

c. DNA

d. DNA or RNA

Q. The bacterial pili mainly contain

a. Carbohydrate

b. Lipids

c. Proteins

d. Minerals

Q. The wonder drug of second world war isproduced by

a. Algae

b. Fungi

c. Bacteria

d. Plants

Q. Role of bacteria in carbon cycle is

a. Photosynthesis

b. Chemosynthesis

c. Breakdown of organic compounds

d. Assimilation of nitrogen compounds

Q. Centromere is that part of chromosome where

a. Nucleoli are formed

b. Crossing over takes places

c. Chromatids are attached

d. Naking occurs

Q. Somatic cell of the adult body are haploidin many except

a. Vertebrate

b. Invertebrates

c. Fungi

d. Vascular plants

Q. Congential diseases are

a. Diseases present at birth

b. Deficiency disease

c. Occur during life

d. Spread from one individual to another

Q. The enzyme needed in biological systemsfor joining two molecules is called

a. Lyase

b. Diastases

c. Polymerases

d. Hydrolase

Q. Meosomes are the part of

a. Plasma membrane

b. ER

c. Lysosomes

d. Golgi

Q. All prokaryotes are surrounded by a cellwall except

a. Mycoplasm

b. Sperochetes

c. Actinomycetes

d. Methanogena

Q. Enzyme hydrolyzing bacterial cell wall

a. Lysozome

b. Reductase

c. Protease

d. Lysozyme

Q. Cows can digest straw because they contain

a. Cellulose hydrolyzing microorganisms

b. Protein hydrolyzing bacteria

c. Lipid hydrolyzing microorganisms

d. Amino acid degrading bacteria

Q. The nucleus controls protein synthesis inthe cytoplasm by sending

a. Chromatin

b. A DNA template

c. m RNA molecule

d. A pecialized protein

Q. The site of energy production in a cell

a. Micro body

b. Chromosome

c. Ribosome

d. Mitochondria

Q. Thylakoid is present in

a. Mitochondria

b. Chloroplast

c. ER

d. Golgi apparatus