Herpes and other enveloped viruses enter their host cells ____
a. through pores
b. by dissolving the host plasma membrane
c. by fusion of the viral membrane with the cell’s plasma membrane
d. by activating transport proteins in the host cell's plasma membrane
e. by engulfing the host cell
ANSWER: c
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The theory of spontaneous generation was refuted by the work of
A) Louis Pasteur. B) Robert Koch. C) Robert Hooke. D) Antoni van Leeuwenhoek.
The most important finding from the fossil record which supports the theory of evolution is:
a. that life has evolved over time. b. that life evolved in the ocean. c. that most species are extinct. d. that ancient species differed from those alive today. e. the inaccuracy of the fossil record.
Inflammation is characterized by redness, warmth, swelling, and pain. Redness matches the Latin term
A) calor. B) tumor. C) dolor. D) rubor.
A specific region of DNA that contains the information to produce a complete protein is called a:
A) base. B) chromosome. C) codon. D) gene. E) nucleotide.