BACTERIA MORPHOLOGY QUIZ

Genetic system is located in the prokaryotes in

chromatin

nucleoid

nuclear material

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The common word for bacteria which are spherical in shape is

spirilla

bacilli

pleomorphic

cocci

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacterial genera (that produces endospore) have medical importance?

Clostridium

None of these

Both (a) and (b)

Bacillus

TRUE ANSWER : ?
YOUR ANSWER : ?

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

cooci

bacilli

pleomorphic

spirilla

TRUE ANSWER : ?
YOUR ANSWER : ?

The structure responsible for motility of bacteria is

capsules

pilli

sheath

flagella

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is analogous to mesosomes of bacteria?

None of these

Lysosomes of eukaryotes

Mitochondria of eukaryotes

Golgi apparatus of eukaryotes

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following has Chinese letter arrangement?

Mycobacterium tuberculosis

Bacillus anthracis

Clostridium tetani

Corynebacterium diphtheriae

TRUE ANSWER : ?
YOUR ANSWER : ?

Chemotaxis is a phenomenon of

swimming towards a bacteria

swimming away of bacteria

swimming away or towards of bacteria in presence of chemical compound

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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

50% or more

About 20%

11%+ 0.22%

About 10%

TRUE ANSWER : ?
YOUR ANSWER : ?

In which of the following, lipo-polysaccharide is a major constituent of outer membrane of the cellwall?

Fungi

None of these

Gram-positive bacteria

Gram-negative bacteria

TRUE ANSWER : ?
YOUR ANSWER : ?

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