A person with an autosomal recessive disorder generally has how many copies of the dominant allele?
a) Two, on the X chromosome
b) Two
c) Zero
d) Two, on the Y chromosome
e) One
Answer: c) Zero
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Dried pigeon droppings are a potential source of infection with ________.
A. Cryptococcus neoformans B. Coccidioides immitis C. Malassezia furfur D. Blastomyces dermatitidis
Which of the following is an example of discounting in neoclassical economics?
A. aesthetic damage B. ignoring the costs of climate change on future generations C. the "invisible hand" D. everyone wants a "piece of the pie", but the "pie" cannot grow infinitely E. biodiversity loss
Viruses have typical cellular structure like other living organisms.
Answer the following statement true (T) or false (F)
When enzyme action stops due to a buildup of end product, this control is called
A. enzyme repression. B. enzyme induction. C. feedback inhibition. D. competitive inhibition.