Have an account?
Skip to Content
Introducing new Paper mode
No student devices needed. Know more
20 questions
Show Answers
See Preview
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is one of the 3 domains?
Animals
Bacteria
Prokaryote
Fungi
- Multiple ChoicePlease save your changes before editing any questions.
Which domain has organisms that live in harsh environments?
Bacteria
Archaea
Both
- Multiple ChoicePlease save your changes before editing any questions.
Are archaea multicellular or unicellular?
Multicellular
Unicellular
- Multiple ChoicePlease save your changes before editing any questions.
Where can you find DNA (genetic material) inside a prokaryote?
Nucleus
Free Floating
Mitochondria
Endoplasmic Reticulum
- Multiple ChoicePlease save your changes before editing any questions.
True or False: ALL bacteria are bad and will make you sick.
True
False
- Multiple ChoicePlease save your changes before editing any questions.
a rod shaped bacteria is called
spiral
bacillus
coccus
vibrio
- Multiple ChoicePlease save your changes before editing any questions.
the Gram-positive bacteria stain purple because
they form endospore
they have cellulose layer
they have thick peptidoglycan layer
they have thin peptidoglycan layer
- Multiple ChoicePlease save your changes before editing any questions.
Which compound in the cell wall that causes a Gram positive bacteria stain purple in colour when it is treated with crystal violet dye?
Cellulose
Lipoprotein
Peptidoglycan
Lipopolysaccharide
- Multiple ChoicePlease save your changes before editing any questions.
Bacteria are found in many different shapes. What are the 3 most common shapes of bacteria.
rod, sphere, spiral
square sphere, spiral
spiral, rectangle, sphere
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following statements show characteristics of Sulfolobus sp.?
I. The cell walls do not contain peptidoglycan.
II. There are no membrane-enclosed organelles within their cytoplasm.
III. Their DNA consist of histone proteins.
IV. Their membrane lipid has unbranched hydrocarbon chain that linked by ether linkage
I, II and III
II, III and IV
I, II and IV
I, III and IV
- Multiple ChoicePlease save your changes before editing any questions.
The shape for this bacteria is called .............
spiral
bacillus
coccus
vibrio
- Multiple ChoicePlease save your changes before editing any questions.
Which domain has membrane lipid with unbranched hydrocarbon chain that linked by ester linkage?
Bacteria
Archaea
Eukarya
- Multiple ChoicePlease save your changes before editing any questions.Many bacteria are able to move because they possess a structure called theRibosomeFlagellaCell WallTail
- Multiple ChoicePlease save your changes before editing any questions.
State the types of bacterial shapes shown above
coccus
coccoon
bacillus
rod
- Multiple ChoicePlease save your changes before editing any questions.
Which type of bacterial cell shape shown above?
rod
spiral
Cocci
spring
- Multiple ChoicePlease save your changes before editing any questions.
Escherichia coli is an example of Domain...
Bacteria
Archaea
Eukarya
Prokarya
- Multiple ChoicePlease save your changes before editing any questions.
Which of these is the example for Domain Archaea?
Sulfolobus sp.
Escherichia coli
Bacillus sp.
Salmonella sp.
- Multiple ChoicePlease save your changes before editing any questions.
Gram positive bacteria will stain:
Red
Purple
Black
Pink
- Multiple ChoicePlease save your changes before editing any questions.
What is the difference between archaea and bacteria?
The presence of a single flagellum in bacteria
The absence of 70S ribosomes in bacteria
The absence of peptidoglycan in the cell wall of archaea
The absence of a nuclear envelope in archaea
- Multiple ChoicePlease save your changes before editing any questions.
The main difference between gram positive and gram negative bacteria resides in their
Cell wall
DNA
Plasma membrane
Cytoplasm