BACTERIA MORPHOLOGY QUIZ

Chemically the capsule may be

none of these

polysaccharide

either (a) or (b)

polypeptide

TRUE ANSWER : ?
YOUR ANSWER : ?

Bacteria having no flagella are unable to

grow in nutrient agar

reproduce

stick to tissue surfaces

move

TRUE ANSWER : ?
YOUR ANSWER : ?

Chemotaxis is a phenomenon of

swimming away or towards of bacteria in presence of chemical compound

None of these

swimming away of bacteria

swimming towards a bacteria

TRUE ANSWER : ?
YOUR ANSWER : ?

Peptidoglycan is also known as

N-acetyl muramic acid

N acetylglucosamine

mesodiaminopimetic acid

murein mucopeptide

TRUE ANSWER : ?
YOUR ANSWER : ?

The location where the bacterial chromosome concentrates is called

nuclein

nucleus

nucleose

nucleoid

TRUE ANSWER : ?
YOUR ANSWER : ?

Genetic system is located in the prokaryotes in

all of these

nucleoid

chromatin

nuclear material

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Sheath

All of these

Stalks

Flagella

TRUE ANSWER : ?
YOUR ANSWER : ?

Microcapsules are composed of

all of these

lipids

polysaccharides

proteins

TRUE ANSWER : ?
YOUR ANSWER : ?

Peptidoglycan accounts for __________ of the dry weight of cell wall in many gram positive bacteria

About 20%

About 10%

11%+ 0.22%

50% or more

TRUE ANSWER : ?
YOUR ANSWER : ?

Peptidoglycan is found only in the bacterial

cell wall

spore

cell membrane

glycocalyx

TRUE ANSWER : ?
YOUR ANSWER : ?

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