Which of the following pairs is NOT correctly matched for Gram reaction?
A) Lyme disease — gram-negative
B) tularemia — gram-negative
C) anthrax — gram-positive
D) Rocky Mountain spotted fever — gram-negative
E) Ehrlichia — gram-positive
E
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Which of the following countries has the smallest amount of raw materials and sources of energy?
A) United States B) Canada C) Russia D) Japan E) Australia
The fossil record is incomplete because
a. very few organisms were preserved as fossils. b. organisms tend to decay before becoming a fossil. c. animals with hard parts are preserved more easily. d. geologic processes may destroy fossils. e. all of these are true.
During puberty, the secretion of GnRH causes the secretion of ________, which in turn stimulate(s) the production of sex hormones
A) LH and FSH B) oxytocin and prolactin C) insulin D) growth hormone E) oxytocin and growth hormone
Mitochondrial diseases ________
A) are caused only by spontaneous mitochondrial DNA mutations B) are very rare; only a couple of people are diagnosed per year C) cannot be inherited from the mother D) None of the above is true.