What structure best represents a polymer?
A. an amino acid
B. a monosaccharide
C. a nucleotide
D. a protein
E. a fatty acid
Answer: D
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Collagens interact directly with which of the following types of junctions?
A) gap junctions B) tight junctions C) hemidesmosomes D) desmosomes E) None of the above are correct.
Which renewable energy technology is leading the way in creating green jobs?
A. Geothermal B. Biomass C. Solar power D. Wave power E. Oil and gas industry
Which statement regarding the brain is true?
A) Ventricles in the brain are filled with interstitial fluid. B) The blood-brain barrier helps to maintain a stable chemical environment for the brain. C) Layers of connective tissue, called epithelium, surround and protect the brain and spinal cord. D) White matter is composed of mainly dendrites.
First part of the small intestine_______________________
Fill in the blank(s) with the appropriate word(s).