BACTERIA MORPHOLOGY QUIZ

Bacteria having no flagella are unable to

grow in nutrient agar

move

stick to tissue surfaces

reproduce

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following has peptidoglycan as a major constituent of cell wall?

None of these

Gram-positive bacteria

Gram-negative bacteria

Fungi

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following has Chinese letter arrangement?

Bacillus anthracis

Mycobacterium tuberculosis

Clostridium tetani

Corynebacterium diphtheriae

TRUE ANSWER : ?
YOUR ANSWER : ?

The cooci which mostly occur in single or pairs are

Tetracocci

None of these

Streptococci

Diplococci

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is analogous to mesosomes of bacteria?

None of these

Golgi apparatus of eukaryotes

Mitochondria of eukaryotes

Lysosomes of eukaryotes

TRUE ANSWER : ?
YOUR ANSWER : ?

Microcapsules are composed of

lipids

all of these

proteins

polysaccharides

TRUE ANSWER : ?
YOUR ANSWER : ?

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

pleomorphic

spirilla

cooci

bacilli

TRUE ANSWER : ?
YOUR ANSWER : ?

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

keratin

flagellin

gelatin

casein

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is not true about peptidoglycan?

It is a polymer consisting of N-acetyl glucosamine, N-acetyl muramic acid and amino acids (alanine, lysine, etc.)

It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane

None of these

It is present in prokaryotic cell wall

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following may contain fimbriae?

Gram-positive bacteria

Both (a) and (b)

None of these

Gram-negative bacteria

TRUE ANSWER : ?
YOUR ANSWER : ?