The flukes and tapeworms are covered by a protective

(a) cuticle.
(b) shell.
(c) scales.
(d) slime layer.


(a) cuticle.

Biology & Microbiology

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Listeriosis is diagnosed from ________ cultures and treated with ________

A) sputum / intravenous antibiotics B) blood or spinal fluid / hydration therapy C) sputum / hydration therapy D) blood or spinal fluid / intravenous antibiotics

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Which of the following is the closest living

nonvascular relative to vascular plants?

a. hornworts b. liverworts c. mosses d. ferns e. red algae

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If a frog egg cell is placed into a hypotonic solution, it will

A) shrivel via osmosis. B) shrivel via facilitated diffusion. C) swell via osmosis. D) swell via facilitated diffusion. E) shrivel via active transport.

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Which systems help to adjust the blood's acid-base balance?

A. muscular and skeletal B. respiratory and skeletal C. respiratory and urinary D. cardiovascular and muscular E. cardiovascular and urinary

Biology & Microbiology