Viruses that infect the hyperthermophilic Archaea tend to contain genomes that are composed of

A) ssDNA.
B) dsDNA.
C) ssRNA.
D) dsRNA.


Answer: B

Biology & Microbiology

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Name the fluid-filled interior of the chloroplast.

A. Stomata B. Thylakoids C. Grana D. Stroma

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Which structure transports blood way from the kidneys

a. ureters b. renal vein c. aorta d. urinary bladder

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A dominant human genetic disorder that does not reveal itself until middle age is ________.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Which of the following best describes the number of distinct evolutionary branches in the domain

Archaea, as revealed by genome sequencing studies?

a. 3?4 b. 6?7 c. 9?10 d. at least 12 e. at least 20

Biology & Microbiology