Which of the following are generally used to refer to mating types in fungi?
a. male and female
b. plus and minus
c. sperm and egg
d. á and â
Ans: b. plus and minus
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Another name for pertussis is
A) the kissing disease. B) shingles. C) whooping cough. D) yellow fever.
How does the digestion and absorption of fat differ from that of carbohydrates?
A. Processing of fat does not require any digestive enzymes, whereas the processing of carbohydrates does. B. Fat absorption occurs in the stomach, whereas carbohydrates are absorbed from the small intestine. C. Carbohydrates need to be emulsified before they can be digested, whereas fats do not. D. Most absorbed fat enters the lymphatic system, whereas carbohydrates directly enter the blood. E. Fat must be partially digested by bacteria in the large intestine before it can be absorbed, which is not the case for carbohydrates.
In most cases, cancer-causing mutations ____
a. accumulate over a number of years b. accumulate very quickly within a single cell c. metastasize within a short time d. must all occur on the q arm of a chromosome e. occur during the G0 phase of the cell cycle
A nucleic acid contains thymidine, allowing you to conclude that
A. this nucleic acid could be either DNA or RNA. B. this nucleic acid is DNA. C. this nucleic acid is RNA.