Microbiology - Bacteria
About the Lecture
The lecture Microbiology - Bacteria by Jonathan Clark is from the course Biology: Basic. It contains the following chapters:
- The Bacterial Cell
- Classification of bacteria
- Bacterial Culture
- Bacterial Toxins
- Important Bacteria Genera
- Summary
Included Quiz Questions
In bacteria, spores are
- A means of surviving difficult and extreme conditions
- dormant, until conditions improve
- are produced only by some species of bacteria
- gametes
- part of the life cycle of all bacteria
Which of the following is not found in prokaryotes
- mitochondria
- Golgi complex
- Cell wall
- Cell membrane
- Cytoplasm
A Gram stain will colour a Gram-positive bacterium -
- purple
- blue
- pink
- red
- yellow
A Gram stain will colour a Gram-negative bacterium pink because they have
- a much thinner layer of peptidoglycan in the cell wall
- they do not retain the Gram dye in their cell wall
- they have an outer membrane
- they do not have a flagella
- they are not prokayotes
The bacterial cell wall is made mainlyof
- peptidoglycan
- a polymer of sugars and amino acids
- polysaccharides
- lipids
- ribosomes
Bacterial DNA exists in the form of a
- single chromosome
- occasionally a number of plasmids
- a double helix structure the same as in eukaryotes
- pair of chromosomes
- chromatin within the nucleus
These courses may be of interest to you
Author of lecture Microbiology - Bacteria
Jonathan Clark
Customer reviews
5,0 of 5 stars
| 5 Stars |
|
5 |
| 4 Stars |
|
0 |
| 3 Stars |
|
0 |
| 2 Stars |
|
0 |
| 1 Star |
|
0 |
