ALTERNATING CURRENT AND VOLTAGE QUIZ

Swimming towards a chemical of bacteria is termed as

positive chemotaxis

magnetotaxis

phototaxis

negative chemotaxis

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following organism has sterols in their cytoplasmic membrane?

Bacillius

Mycoplasma

Proteus

Clostridum

TRUE ANSWER : ?
YOUR ANSWER : ?

A single polar flagella is known as

monotrichous

lophotrichous

amphitrichous

none of these

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Which of the following has Chinese letter arrangement?

Mycobacterium tuberculosis

Clostridium tetani

Bacillus anthracis

Corynebacterium diphtheriae

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following structure(s) is /are external to cell wall?

Flagella

All of these

Sheath

Stalks

TRUE ANSWER : ?
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The other name for peptidoglycan is

murein

both (a) & (b)

mucopeptide

none of these

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YOUR ANSWER : ?

Which is most likely to be exposed on the surface of a gram-negative bacterium?

Phospholipids

Protein involved in energy generation

Pore protein (porin)

Lipoteichoic acid

TRUE ANSWER : ?
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The last step in synthesis of peptidoglycan is

binding of penicillin to a membrane protein

attachment of a peptide to muramic acid

attaching two amino acids to form a cross-link

attachment of a portion of peptidoglycan to a membrane lipid

TRUE ANSWER : ?
YOUR ANSWER : ?

Genetic system is located in the prokaryotes in

all of these

nucleoid

nuclear material

chromatin

TRUE ANSWER : ?
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The cocci which forms a chain is

diplococci

Tetracocci

Streptococci

Staphylococci

TRUE ANSWER : ?
YOUR ANSWER : ?

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