VBPF Ecology Question Preview (ID: 29585)
Preparation For Written Assessment On Viruses, Bacteria, Fungi, And Protists.
TEACHERS: click here for quick copy question ID numbers.
Viruses are like living things because they…. and are not considered living since …..
a) are small, eat there living things
b) have genetic material, cannot reproduce without a host
c) are large, eat dead things
d) have DNA in nuclei
Viruses can cause dramatic changes in populations. For example,
a) Some outcompete other organisms
b) some cause widespread wellness and happiness
c) many cause widespread illness and death
d) many are predators that keep populations in check
Bacteria are important members of ecosystems that ……… to attain energy.
a) Break down dead organisms and return molecules to the soil
b) are multicellular
c) have DNA in nuclei
d) Use only photosynthesis to make energy
Bacteria can be harmful to people because……
a) many cause illness and death
b) They produce oxygen
c) They make sugar with the sun's energy
d) They help digest and absorb food
Bacteria are helpful to people in the following ways:………..
a) are multicellular
b) They help digest and absorb food, and are used to make some foods
c) many cause illness and death
d) are eukaryotes
Protists are classified by……
a) How they move and what they eat
b) their colors
c) their sizes
d) their odors
Protists such as………., …….., and …….. function differently in ecosystems.
a) mushrooms, lichen, molds
b) hyphae, flagella, cilia
c) retrovirus, adenovirus, and bacteriophage
d) Algae, protozoans, and slime-molds
Protozoans are protists that……
a) move and eat like animals
b) do photosynthesis
c) break down and absorb nutrients from hosts
d) are prokaryotes
Algae are protists that…….
a) move and eat like animals
b) do photosynthesis
c) break down and absorb nutrients from hosts
d) are prokaryotes
Fungus-like protists
a) move and eat like animals
b) do photosynthesis
c) break down and absorb nutrients from hosts
d) are prokaryotes
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