An infectious protein is a

A) bacteriophage.
B) prion.
C) retrovirus.
D) viroid.
E) papovavirus.


B

Biology & Microbiology

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Which of the following elements is (are) likely

to provide hints about earth's early atmosphere?

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A collection of similarly specialized cells and any extracellular material they secrete and maintain describes

(a) an organ. (b) a system. (c) a tissue. (d) organelles.

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What is observed when syntenic genes are close enough to one another that they are unable to assort independently?

What will be an ideal response?

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The codon is found in the:a

mRNA. b. nontemplate strand of DNA. c. template strand of DNA. d. tRNA. e. rRNA.

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