The cell walls of some ________ are composed of minerals such as calcium carbonate
A) archaea
B) bacteria
C) algae
D) fungi
E) bacteria and fungi
C
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Heat shock proteins are produced at high numbers to minimize damaging effects during high heat conditions as well as other stress signals unrelated to heat such as ultraviolet radiation
Indicate whether the statement is true or false.
Which one of the following proteins is not required at low, basal levels for the regulation of the expression of the lac operon?
A. thiogalactoside transacetylase B. galactoside permease C. ?-galactosidase
Which of the following gland-hormone pairs is mismatched?
A. pancreas-insulin B. anterior pituitary-growth hormone C. thyroid-thyroid hormone D. adrenal-parathyroid hormone E. ovaries-progesterone
The above figure is of one of the most
poisonous mushrooms. Which of the following is true? a. It is a club fungus. b. It is called death cap. c. It is often mistaken for a puffball. d. It kills by causing liver and kidney failure. e. All of these are true