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For each of the T cells shown below: a) indicate one cytokine (not IL-2) that is produced by the fully differentiated cell as part of its normal function, and b) indicate what the target cell for that cytokine is likely to be (what cell will be regulated by that cytokine?).    Th1 Th2 Th17 T Reg CTL

Your goal is to prevent the development of a successful immune response against Mycobacterium tuberculosis in an experimental mouse model. To do so, you will inject your mice intravenously with an anti-cytokine monoclonal antibody on the same day that you infect your mice with the pathogen. What is the cytokine specificity of this antibody?  There may be more than one correct answer.   Explain your reasoning.

In a scientific experiment, the investigator manipulates the ___ variable(s) to determine whether it causes another variable to change.

A major difference between prokaryotes and eukaryotes is that prokaryotes ___

Which of the following is NOT one of the original three components of the cell theory?

A phospholipid molecule ___.

The most abundant bulk elements that make up the vast majority of living organisms are ___

When graphing your data, it is important to ___

The four kingdoms included in the domain Eukarya are ___

An acid ___