The deadliest, most contagious microbes are studied under conditions of (BSL-4/BSL-3/BSL-2/BSL-1 ) containment
What will be an ideal response?
BSL-4
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Humans may contact psittacosis by
A. handling infected birds. B. handling infected birds and the dried excreta of birds. C. consuming undercooked chicken. D. inhaling excreta of dried birds.
Which one of the following hormones stimulates the production of testosterone in males?
A) prolactin B) LH C) aldosterone D) FSH E) growth hormone
Three different metabolic pathways are responsible for the production of ATP. What are they?
a) glycolysis, oxidation, and the Calvin cycle reactions b) hydrolysis, active transport, and the light reactions c) glycolysis, the reactions on the electron transport chain, and the Krebs (citric acid) cycle d) glycolysis, catabolism, and fermentation e) None of the above is correct.
Which of the following would NOT normally be found as a component of a cell's nucleic acids?
A) adenine deoxyribonucleotides B) thymine deoxyribonucleotides C) uracil deoxyribonucleotides D) cytosine ribonucleotides E) adenine ribonucleotides