____ is a mineral. 

A. Water
B. Sodium
C. Ascorbic acid
D. Niacin


B. Sodium

Biology & Microbiology

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What is the role of RAG1 and RAG2 in immunoglobin rearrangement?

What will be an ideal response?

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Nausea is an example of a (sign/symptom/syndrome) of disease.

Fill in the blank(s) with the appropriate word(s).

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A protein is destined to be secreted from a cell. In which organelle would you expect to find the protein just after it is produced in the rough endoplasmic reticulum?

A) endosome B) lysosome C) secretory vesicle D) Golgi apparatus E) nucleus

Biology & Microbiology

Suppose the regression of Output per Hour on employee Age yields a coefficient of -4.3 with a standard error of 1.2. Which of the following equations would properly report the 95% confidence interval for the population coefficient?

A. -4.3 ± 1.96(1.2) B. 0 ± 1.96(1.2) C. -4.3 ± 1.96 D. -4.3 ± 1.65(1.2)

Biology & Microbiology