Symptoms of delayed-type hypersensitivity may appear several hours to days after secondary exposure to the eliciting antigen
Indicate whether the statement is true or false.
Answer: TRUE
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Bacitracin
A. inhibits DNA replication. B. interferes with protein synthesis. C. inhibits peptidoglycan synthesis. D. interferes with plasma membrane function.
Which is a correct association of mitochondrion structure and phase of cellular respiration?
A. cristae-glycolysis B. matrix-citric acid cycle C. matrix-glycolysis D. matrix-electron transport chain E. cristae-preparatory reaction
Eukaryotic organisms speed up the process of DNA replication by
A. using DNA gyrase to unravel the double helix rather than DNA helicase. B. producing several sliding clamp complexes that provide more binding sites for DNA pol III. C. using multiple origins of replication on each chromosome. D. shortening the initiation phase.
There are ________ kinds of cone cells that allow us to see colors.
A. 600 B. 3 C. 200 D. 10