Florence Marzan
Quiz by , created more than 1 year ago

Quiz on BACTERIOLOGY CHECKPOINT, created by Florence Marzan on 21/10/2017.

5
0
0
Florence Marzan
Created by Florence Marzan about 7 years ago
Close

BACTERIOLOGY CHECKPOINT

Question 1 of 16

1

The most basic taxonomic group consisting of collection of bacterial strains

Select one of the following:

  • Genus

  • Species

  • Subspecies

  • Kingdom

Explanation

Question 2 of 16

1

Bacteria contains both DNA and RNA

Select one of the following:

  • True
  • False

Explanation

Question 3 of 16

1

Sedimentation coefficient of prokaryotes

Select one of the following:

  • 70S ribososmes (30S + 40S)

  • 70S ribososmes (30S+ 50S)

  • 80S ribososmes (30S+ 50S)

  • 80S ribososmes (40S+ 60S)

Explanation

Question 4 of 16

1

Contain set of genes essential for viability, growth and replication of microorganisms

Select one of the following:

  • Transposon

  • Plasmids

  • Insertion Sequence

  • Chromosome

Explanation

Question 5 of 16

1

Composed of genes for movement as well as genes that code for other features such as drug resistance

Select one of the following:

  • Transposons

  • Plasmid

  • Insertion sequence

  • Chromosome

Explanation

Question 6 of 16

1

Codes for antibiotic resistance, virulence and toxin production

Select one of the following:

  • Transposons

  • Plasmid

  • Insertion Sequence

  • Chromosome

Explanation

Question 7 of 16

1

Refers to all set of genes

Select one of the following:

  • Nucleus

  • Chromosome

  • Genome

  • Genetics

Explanation

Question 8 of 16

1

Plasmid is a non-chromosomal double stranded DNA which is not capable of self-replication
Transposable elements consists of insertion sequence and transposons

Select one of the following:

  • The first statement is true
    The second statement is false

  • The first statement is false
    The second statement is true

  • Both statements are true

  • Both statements are false

Explanation

Question 9 of 16

1

Pieces of elements that move from one genetic element to another

Select one of the following:

  • Transposable elements

  • Plasmid

  • Chromosome

  • Transposons

Explanation

Question 10 of 16

1

Function: selective permeability, transport and excretion

Select one of the following:

  • cell wall

  • glycocalyx

  • cell membrane

  • capsule

Explanation

Question 11 of 16

1

Cell membrane of Mycoplasma contains what substance?

Select one of the following:

  • Stanols

  • Sterols

  • Steroids

  • None of the Above

Explanation

Question 12 of 16

1

CELL WALL
Gram Positive Bacteria: thick peptidoglycan (murein), techoic acid, polysaccharide
Gram Positive Negative: thin peptidoglycan (murein), lipopolysaccharide
: poly-d glutamic acid
Mycobacterium spp:
Fungi: Chitin
: lacks cell wall
L forms: temporrary loss of cell wall

Drag and drop to complete the text.

    Bacillus spp
    Clostridium spp
    Techoic acid
    Mycolic acid
    Mycoplasma
    Pasteurella
    Legionella

Explanation

Question 13 of 16

1

The plasma membrane of Mycobacterium spp contains Mycolic acid

Select one of the following:

  • True
  • False

Explanation

Question 14 of 16

1

Capsules are demonstrated from animal tissues in medias containing

Select one of the following:

  • Serum

  • Honey

  • Vitamin B

  • Glucose

Explanation

Question 15 of 16

1

This contains K or Vi Antigen

Select one of the following:

  • Flagella

  • Glycocalyx

  • Plasmid

  • Capsule

Explanation

Question 16 of 16

1

Encapsulated organisms

Select one of the following:

  • Mycobacterium tuberculosis, Mycobacterium leprae, Bacillus anthracis, and Bacillus cereus

  • Streptococcus penumoniae, Klebsiella pneumoniae, Haemophilus influenzae and Neisseria meningitidis

  • Clostridium tetani, Listeria monocytogenes, Corynebcaterium jeikeium and Erysipelothrix rhusiopathiae

  • None of the above

Explanation

Previous
Check answer
Next