SARS first occurred in _____, before becoming a(n) _____ disease. Choose the correct pair from the following:

A) China, endemic
B) China, pandemic
C) Ireland, endemic
D) Ireland, pandemic


Ans: B) China, pandemic

Biology & Microbiology

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Obligate anaerobes are usually poisoned by molecular oxygen but may grow in aerobic habitats if associated with facultative anaerobes that use up all available oxygen.

Answer the following statement true (T) or false (F)

Biology & Microbiology

At Hardy-Weinberg equilibrium

A. allele frequencies change from one generation to the next. B. evolution does not occur. C. allele frequencies remain constant from one generation to the next so evolution does not occur. D. allele frequencies remain constant from one generation to the next. E. evolution occurs at an increased rate.

Biology & Microbiology

The pituitary hormone associated most directly with metabolic rate plus growth and development is

a. ACTH. b. TSH. c. FSH. d. LH. e. ADH.

Biology & Microbiology

Which of the following statements about toxoplasmosis is FALSE?

A) It is caused by a protozoan. B) The reservoir is cats. C) It is transmitted by the gastrointestinal route. D) It is a severe illness in adults. E) It can be congenital.

Biology & Microbiology