Fish use this to sense movement
A) swim bladder
B) operculum
C) lateral line
D) caudal tail
Ans: C) lateral line
Biology & Microbiology
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The monomer of tubulin:
a. Has 3 subunits in it b. Is a monomer with a molecular weight of 42 kDa c. Is a dimer with a molecular weight of 220 kDa d. Is a heterodimer with a total molecular weight of 110 kDa e. None of the above
Biology & Microbiology
Four of the five features listed below characterize a
group of chordates. Select the exception. a. feathers b. ectothermic c. four-chambered heart d. hollow skeleton e. no teeth
Biology & Microbiology
Which of the following poxviruses are zoonoses?
A) molluscum contagiosum B) smallpox C) cowpox D) monkeypox E) both cowpox and monkeypox
Biology & Microbiology
What substance in milk is broken down by Lactobacillus acidophilus?
a. Lactose b. Cellulose c. Glycogen d. Glucose e. Starch
Biology & Microbiology