WEB DATA MANAGEMENT QUIZ

The cell wall of

gram-positive bacteria are thicker than gram-negative bacteria

none of these

gram-negative bacteria are thicker than gram-positive bacteria

both have same thickness but composition is different

TRUE ANSWER : ?
YOUR ANSWER : ?

Microcapsules are composed of

proteins

polysaccharides

lipids

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following has Chinese letter arrangement?

Bacillus anthracis

Corynebacterium diphtheriae

Mycobacterium tuberculosis

Clostridium tetani

TRUE ANSWER : ?
YOUR ANSWER : ?

The cocci which forms a chain is

Staphylococci

Streptococci

Tetracocci

diplococci

TRUE ANSWER : ?
YOUR ANSWER : ?

The protein from which hook and filaments of flagella are composed of, is

gelatin

keratin

casein

flagellin

TRUE ANSWER : ?
YOUR ANSWER : ?

The last step in synthesis of peptidoglycan is

attaching two amino acids to form a cross-link

attachment of a portion of peptidoglycan to a membrane lipid

attachment of a peptide to muramic acid

binding of penicillin to a membrane protein

TRUE ANSWER : ?
YOUR ANSWER : ?

The arrangement, in which flagella are distributed all round the bacterial cell, is known as

lophotrichous

peritrichous

monotrichous

amphitrichous

TRUE ANSWER : ?
YOUR ANSWER : ?

Genetic system is located in the prokaryotes in

nuclear material

chromatin

nucleoid

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The common word for bacteria which are straight rod in shape is

spirilla

cooci

bacilli

pleomorphic

TRUE ANSWER : ?
YOUR ANSWER : ?

The cell walls of many gram positive bacteria can be easily destroyed by the enzyme known as

pectinase

lipase

peroxidase

lysozyme

TRUE ANSWER : ?
YOUR ANSWER : ?