WorksheetsBio Exam 3 Review
Total questions: 37
Worksheet time: 35mins
Which process is used to differentiate bacterial species into two groups based on the structural differences in their cell walls?
Scientific naming
Gram Staining
Coloration
Classification
Do bacteria have a nucleus?
yes
no
Unicellular is a characteristic of which kingdom?
Both Archaea & bacteria
None of these
Archaea
Bacteria
Found in extreme environments such as hot springs, underwater volcanoes etc..
Both Archaea & Bacteria
Archaea
Bacteria
None of these
A rod-shaped bacteria is called
spiral
bacillus
coccus
vibrio
State the types of bacterial shapes shown above
coccus
coccoon
bacillus
rod
Based on cell shape, bacteria can be classified into these group EXCEPT
coccus
bacillus
hexagon
spiral
Which type of bacterial cell shape shown above?
rod
spiral
Cocci
spring
Salmonella sp. can cause food poisoning and even death to those who eat contaminated food. What is the shape of this bacteria?
rod
spiral
coccus
helical
Escherichia coli is an example of Domain...
Bacteria
Archaea
Eukarya
Prokarya
Autotrophic prokaryotes produce sugars by
photosynthesis
chemosynthesis
photosynthesis or chemosynthesis
decaying organic matter
the Gram-positive bacteria stain purple because
they form endospore
they have cellulose layer
they have thick peptidoglycan layer
they have thin peptidoglycan layer
which of the following statements are TRUE about organisms in the Domain Bacteria
consist of bacteria and cyanobacteria
some are photoautotroph
genetic material is single stranded
organelles are not present
How would a scientist describe the cell walls of Archaea?
Weird compositions of lipids
95% peptidoglycan
Mostly composed of chitin
Does not have a cell wall
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
Which organelle functions to remove excess water in many protists?
micronucleus
contractile vacuole
food vacuole
oral groove
The long, whip-like structure which helps some protists move is called the ______________.
cilia
flagellum
tail
pseudopod
Which structure stores this organism's genetic information?
Structure A
Structure B
Structure C
Structure D
Structure E
Identify the contractile vacuole.
Structure 1
Structure 3
Structure 4
Structure 5
Structure 6
Which structure is an adaptation for movement?
Structure A
Structure B
Structure C
Structure D
Structure E
Identify the eyespot.
Structure A
Structure B
Structure C
Structure D
Structure E
Which organelle helps this protist maintain homeostasis?
Organelle 1
Organelle 4
Organelle 5
Organelle 6
Which organelles found in algae are the sites of photosynthesis?
eyespots
mitochondria
chloroplasts
contractile vacuoles
Which structure is an adaptation for detecting light in this protist?
Structure A
Structure B
Structure C
Structure F
unicellular, eukaryotic organism that can form colonies and uses photosynthesis to feed
Amoeba
Paramecium
Euglena
Volvox
unicellular, eukaryotic organism that uses photosynthesis and feeds like an animal
Paramecium
Euglena
Amoeba
Volvox
unicellular, eukaryotic organism that feeds and moves using cilia
Volvox
Amoeba
Paramecium
Euglena
Eukaryotic cells that live in aquatic environments like algae and amoeba:
Protists
Fungi
Animals
Plants
Hair-like extensions that help a cell move and feed like pictured here:
Cilia
Flagella
Eyespot
Contractile Vacuole
Stained pink
Gram positive bacteria
Gram negative bacteria
