Which is the first antibody class made during the primary response to an antigen?
A. IgA
B. IgM
C. IgG
D. IgE
B
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Completed filamentous phages are often found in the cytoplasm of infected bacteria
Indicate whether this statement is true or false.
C3 and C4 plants get their classification from the number of carbons in the first detectable product of carbon dioxide fixation. The C3 product is ________, whereas the C4 product is ________
A) glycerol; malate B) triose phosphate; oxaloacetate C) 3-phosphoglycerate; malate D) ribose; phosphoenolpyruvate E) 3-phosphoglycerate; oxaloacetate
Which of the following biomes would you predict to be dependent on fire to prevent succession by trees?
A. desert B. chaparral C. grassland D. deciduous forest E. taiga
A genetic test to detect predisposition to cancer would likely examine the APC gene for involvement in which type(s) of cancer?
A) colorectal only B) lung and breast C) lung only D) lung and prostate