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Chapter 17-18 - Final Prep Flashcards | StudBud
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Chapter 17-18 - Final Prep
Chapter 17-18 - Final Prep
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Bacteria and Protista
Flashcards
24 cards
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Practice quiz
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Questions
24
Answers
1
Bacteria may be classified by
size
both Gram staining and shape
Gram staining
shape
2
Dinoflagellates are protists that have how many flagella?
hundreds
4
2
5
3
The Kingdom Protista is characterized by having
fungal-like slime molds
plant-like algae
animal-like zooplankton
all of these
4
What is the structure labeled B?
plasma membrane
DNA
cell wall
flagella
5
What is the name of bacteria shape B?
voccus
cocci
spirilli
bacilli
6
Single-celled algae found in fresh or marine waters are
protozoans.
kelps.
phytoplankton.
macroalgae.
7
What detects light in the Euglena?
Contractile vacuole
eye spot
nucleus
chloroplasts
8
Which protist is this and what kind of protist is it?
euglena, plant-like
amoeba, animal-like
amoeba, plant-like
euglena, animal-like
9
What is the structure labeled D?
plasmid
cell wall
DNA
flagella
10
Bioluminescence and production of neurotoxins are Characteristic of
Euglena.
volvox.
kelps.
dinoflagellates.
11
Some protista cause disease. Which is NOT caused by a protist?
Mad Cow Disease
Malaria
Sleeping Sickness
Dysentery
12
DNA transferred by pilus from one cell to another is
transduction
transformation
conjugation
binary fission
13
Under ideal conditions a bacterium may undergo fission every
two hours
two minutes
10-20 minutes
30-60 minutes
14
What is the structure labeled E?
Cell wall
plasmid
flagella
DNA
15
The human relevance of cyanobacteria include all except
methane prodution
nitrogen fixation
food supplement
swimmers itch
16
Algae are placed into divisions based on their
stored carbohydrates.
pigment (color).
habitat.
cell wall composition.
17
What does an amoeba use for locomotion?
pseudopods
they have no method of movement
flagella
cilia
18
Approximately how many bacteria are useful, or not harmful, to humans?
15%
90%
10%
80%
19
An example of mutualism is the association of a lichen with
cyanobacteria
algal blooms
true bacteria
halophiles
20
What is the name of bacteria shape A?
cocci
bacilli
voccus
spirilli
21
What is the structure labeled A?
DNA
flagella
cell wall
plasmid
22
Why are some bacteria becoming antibiotic resistant?
lack of hand washing
overuse of antibiotics
bacterial mutations
both antibiotic overuse and mutations
23
Why is the Kingdom Protista not valid under evolutionary classification?
Protists are all similar and easy to confuse.
Protists are the most numerous organisms on Earth.
Their common ancestors are with other groups, not each other
Protista evolved before any other kingdom .
24
What is the name of bacteria shape C?
cocci
spirilli
bacilli
voccus
