When bacteria appear in tissues, a type of large cell engulfs and destroys them. Which process are these cells using to engulf the bacteria?
A) phagocytosis B) pinocytosis C) active transport D) exocytosis
Answer: A
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The shape of the virus is determined by its
A. nucleic acid. B. capsid. C. envelope. D. tail.
During the Cambrian,
a. animals started a great adaptive radiation. b. all major groups of animals originated in the seas. c. changes in land masses, climate, and sea level contributed to animal evolution. d. coevolution of predators and prey and of parasites and hosts was a factor in evolution. e. all of these occurred.
The most common outcome of the process in the accompanying figure is no viable gametes. This happens because of:
a. hybrid inviability.
b. defective meiosis.
c. gametic isolation.
d. species incompatibility.
e. a low rate of fertilization.
Please select all of the correct answers which describe thermal dimorphism.
> The temperature where the fungus is growing determines the form it takes > At 37C the fungus is a yeast whereas at 45C it is a mold > Most fungi do not display dimorphism > A fungus displaying thermal dimorphism requires two temperatures in order for the fungal culture to grow on media