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Nutrient control

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.
What do mycorrhizal fungi gain from plants?
a)
carbohydrates
b)
nutrients
c)
extracellular enzymes
d)
carbon dioxide
2.
Fungi are classified as ______
a)
heterotrophs
b)
autotrophs
c)
chemotrophs
d)
chemoautotrophs
3.
Arbuscular mycorrhizae are believed to _______ plant diversity by ______________.
a)
decrease, transferring carbon and nutrients among different plant individuals and species
b)
increase, protecting rare plants from pathogens
c)
decrease, protecting rare plants from pathogens
d)
increase, transferring carbon and nutrients among different plant individuals and species
4.

Which of the following does NOT describe ectomycorrhizal fungi?

a)

covers a plant's root tips

b)

used to absorb nitrogen and phosphorus

c)

hyphae don't enter the root cells

d)

All of these describe ECM

5.

These microscopic strings of fungal cells are known as _____

a)

Hyphae

b)

Spores

c)

Fungus

d)

Mushroom

6.

How do most fungi get their food?

a)

By absorbing nutrients from the environment

b)

By eating other creatures and digesting their remains

c)

By doing photosynthesis

d)

They do not eat - they are not living creatures

7.

Which of the following is true about a mycorrhiza fungus and the plant it is attached to? (choose ALL)

a)

A fungus gives a plant nutrients

b)

A plant gives the fungus sugars

c)

A fungus kills the plant from the inside

d)

A plant kills the fungus from the inside

8.

Are fungi in the same kingdom as plants?

a)

Yes

b)

No

9.

How do saprophytic fungi get their energy?

a)

Decaying organic matter

b)

Feeding on living organisms and harming the host

c)

Feeding on living organisms and NOT harming the host

10.

How do symbiotic fungi get their energy?

a)

Feeding on dead and decaying organisms

b)

Feeding on living organisms and causing them harm

c)

Feeding on living organisms but do not harm the host. Sometimes the fungus even helps the host.