Which phylum has very few surviving species, and are tropical and subtropical plants
with stout, trunk-like stems, and compound leaves that resemble those of palms or tree ferns?
a. Cycadophyta
b. Pteridophyta
c. Gnetophyta
d. Anthophyta
e. Coniferophyta
a
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How could you tell the difference between a brachiopod and a clam?
a. brachiopod is sessile, clam is not b. brachiopod has two valves, clam does not c. brachiopod has a fleshy stalk (pedicel), clam does not d. brachiopod is a filter feeder, clam is not
Which factor does a virus not rely on its host cells for?
a. Food b. Organelles c. Materials d. Energy
The process known as ________ is a mechanism of release for enveloped viruses
A) lytic replication B) persistent infection C) metastasis D) latency E) budding
Which of the following pairs is mismatched?
A) malaria — vector B) salmonellosis — vehicle transmission C) syphilis — direct contact D) influenza — droplet infection E) None of the pairs is mismatched.