Which of the following has the highest level of containment and is where drug-resistant Mycobacterium tuberculosis must be studied?
a. BSL-1
b. BSL-2
c. BSL-3
d. BSL-4
Answer: D
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Which of the following would indicate damage to the right hemisphere of the cerebrum?
a. paralysis of the left facial muscles b. uncoordinated movement c. lack of balance d. problems breathing
Explain how sex-limited genes are inherited and give an example of this type of inheritance. What will be an ideal response?
Acheulian tools, e.g., hand axes, choppers, borers, and scrapers, are associated with which group of hominins?
a. Homo sapiens b. Homo habilis c. Homo erectus d. Australopithecus sediba e. Australopithecus africanus
Koch's postulates were used to demonstrate the relationship between
A) HIV and AIDS. B) Mycobacterium leprae and leprosy. C) liver flukes and liver cancer. D) Haemophilus influenzae and Hib meningitis. E) Haemophilus influenzae and the flu.