Which of the following contains both a carboxyl group and an amino group?
A) lipids B) amino acids C) carbohydrates D) nucleotides
Answer: B
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The first catalytic and self-replication biological molecule was most likely
A) RNA. B) DNA. C) proteins. D) ATP.
A pharmaceutical company is developing a new drug to treat a rare disease. They need to determine which of the cell’s proteins can bind the drug. What tool can help them survey the proteome for drug interactions?
A. ENCODE B. protein microarray C. using a monoclonal antibody D. SAGE E. DNA microarray Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about proteomics? Consider Possibilities · Consider the different answer options. Which can you rule out? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The key phagocytic cells of the body are the
A) Macrophages and monocytes B) Neutrophils and macrophages C) Natural killer cells D) Basophils and neutrophils E) Eosinophils and macrophages
Smooth muscle tissue ____
a. is found in the heart wall b. has parallel arrays of long cells c. is multinucleated d. contracts reflexively e. is found in the walls of soft internal organs