Lichens have different body forms. _______ lichens appear “shrubby,” _______ lic

Question

Lichens have different body forms. _______ lichens appear “shrubby,” _______ lichens look “leafy,” and _______ lichens look like colored powder.

Select one:

a. Foliose; crustose; fruticose

b. Fruticose; crustose; foliose

c. Foliose; fruticose; crustose

d. Fruticose; foliose; crustose

e. Crustose; foliose; fruticose

Which of the following belongs to the Basidiomycota?

Select one:

a. Dutch elm disease fungus

b. Chestnut blight fungus

c. Powdery mildew

d. Green fruit mold

e. Smut fungus

Along a rocky tide pool, you discover an animal with a hemisphere-shaped body covered with spines that move when you touch them. This animal belongs to the _______ group.

Select one:

a. crinoid

b. asterozoan

c. echinozoan

d. hemichordate

e. chordate

Which group includes the fewest species?

Select one:

a. Mollusks

b. Bryozoans

c. Arthropods

d. Nematodes

e. Lophotrochozoans

Which statement regarding structure and function of body parts in hemichordates is false?

Select one:

a. Pterobranchs live in a tube secreted by the proboscis.

b. In acorn worms, cilia convey mucus and its attached prey to the mouth.

c. In pterobranchs, tentacles from the collar capture small prey.

d. Acorn worms possess a proboscis and trunk but no collar.

e. Acorn worms breathe by pumping water into the mouth and out through the pharyngeal slits.

Explanation / Answer

Answer : Lichens have different body forms. FRUTICOSE lichens appear “shrubby,” FOLIOSE lichens look “leafy,” and CRUSTOSE lichens look like colored powder.

Explanation : Lichens are the syymbiotiic association between algae and fungi.

Economic importance of lichens : Lichens are the composite /duel organisms representing the symbiotic relationship between algae and fungi.

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