Bacteria and Archaea
Beneficial Roles of Prokaryotes
Bacterial Diseases and Antibiotics
Animal-like Protists
Plant-like Protists
100
Bacteria may come in different shapes, what are those shapes?
1. Rod-shaped(bacilli)
2. Spiral-shaped (spirochaete)
3. Spherical-shaped (Cocci)
100
What may a host cell provide for bacteria?
food and a niche with stable PH and temperature.
100
True or false
Antibiotics can be used to fight of viral infections.
False
correction: only bacterial infections
100
Animal-like protists can also be named...
Protozoa
100
How do plants and plant-like protists differ?
Unlike plants, plant-like protists do not have stems, leaves, or even roots
200
What are the type of prokaryotes that can survive whether oxygen is present or not?
Facultative aerobe
200
Explain two ways that prokaryotes provide nutrients to humans and animals.
1. By breaking down food, making vitamins
2. By fermenting or chemically breaking down diary products
200
Bacteria can cause illness in a host cell in two ways, what are they?
1. Invading tissues and attacking cells
2.Making poisons or toxins
200
True or false
Animal-like protists are classified depending on the way they get their food
False
correction: depending on their way of movement
200
Which type of protist is both plant and animal-like
Euglenoids
300
When may a bacteria produce an endospore?
When they live in harsh conditions an endospore helps a bacteria survive.
300
True or False?
All types of nitrogen-fixing bacteria live freely.
False
correction: some live freely but some live along with other organisms such as legumes.
300
Name the type of antibiotic resistance from the description.
If we add antibiotics to the food we eat, this is a ..... of antibiotics
hint:(overuse, underuse, misuse)
Misuse
300
There is 3 structures that may help animal-like protists with movement. Name them.
1.Flagellum
2. Pseudopods
3. Cilia
300
How do multi-cellular algae differ?
depending on their types of chlorophyll they contain
400
Which type of gram stain is more harmful?
Gram-negative
400
Name the type of bacteria that provides oxygen through photosynthesis
cyanobacteria
400
True or false?
All types of bacteria are infectious
False
400
Name structures 1, 2,3,6,7,8
1: Food vacuole
2: Micronucleus
3: Oral groove
6: Contractile Vacuole
7: Macronucleus
8: Cilia
400
Which type of plant-like protists can produce light through internal chemical reactions
Dinoflagellates
500
Label numbers (1,2,6,7,8,9)
1. Pili
2.Plasmid
6.plasma membrane
7.cell wall
8. chromosome (DNA,RNA)
9.Flagellum
500
True or false
Plastic is a non-biodegradable material.
True
500
Name two types of bacterial infections
Acne, Anthrax, Lyme disease, Tooth decay, Tetanus
500
Give an example about a protozoa that has a pseudopod.
Amoeba, Foraminifera
500
Why are red algae found in the deepest part of the ocean?
The red pigment in red algae allows it to absorb the blue light.