A radula is an organ found in

a. gastropods.
b. chitons.
c. bivalves.
d. gastropods and chitons.
e. gastropods, chitons, and bivalves.


Answer: d

Biology & Microbiology

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Various forms of a single gene at a given locus is

called a. kinetochores. b. alleles. c. autosomes. d. loci. e. chromatids.

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Often in complete dominance, the recessive allele codes for a nonfunctional ________

Fill in the blank(s) with correct word

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When a healthcare provider diagnoses a reportable disease, who do they document the case with?

A) local public health authority B) FDA national database C) White House Epidemiology Center D) World Health Organization E) CDC national database

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Complementary DNA (cDNA) probes are produced using

A. RNA polymerase. B. DNA ligase. C. restriction endonucleases. D. reverse transcriptase.

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