The work of a scientist usually begins with observation.

a. true
b. false


Ans: a. true

Biology & Microbiology

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A ________________ is a protective protein coat that surrounds the nucleic acid of the virus.

A. Capsid B. DNA C. Pathogen D. Epidemic

Biology & Microbiology

If reverse transcriptase begins DNA synthesis near the 5? end of viral RNA, how is the entire viral RNA reverse transcribed?

What will be an ideal response?

Biology & Microbiology

How many replication forks are there at a replication origin?

A. 1 B. 2 C. 3 D. 4 E. 5

Biology & Microbiology

A somatic cell divides to form two genetically identical daughter cells during mitosis. Prior to mitosis

occurring, which of the following must occur?

a. The cell must replicate its DNA. b. The cell must first be fertilized. c. The nucleus must divide. d. Chromatids must be separated. e. The nuclear envelope must disintegrate.

Biology & Microbiology