What is the most efficient and cost-effective way to control infectious diseases?
A) variolation
B) active immunization by vaccination
C) passive immunotherapy using immunoglobulins
D) immune testing
E) autoimmunization
B
Bloom's Taxonomy: Comprehension
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________ is a deliberate form of hunting with a quick attack
Fill in the blank(s) with correct word
The type of reproductive isolation in which two populations live in the same habitual but remain isolated from one another due to one being active during the daytime only and the other being active only during the night is
A. behavioral isolation. B. gametic isolation. C. mechanical isolation. D. temporal isolation. E. sexual selection.
Which of the following happens when a cell divides?
A) It becomes more difficult for the cell to get enough oxygen and nutrients. B) The cell's volume increases. C) Each daughter cell receives its own copy of the parent cell's DNA. D) It becomes more difficult for the cell to get rid of wastes.
In the carbon reactions, carbon dioxide molecules are reduced by the addition of electrons carried from the light reactions by __________.
A. ATP B. chlorophyll C. NADPH D. oxygen E. water