______ are connective tissue cells specialized to carry on phagocytosis and play an important role in the defense against infection
Fill in the blank(s) with the appropriate word(s).
Answer: Macrophages
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Which amino acid is least soluble in water?
A. Alanine B. Glutamine C. Glycine D. Isoleucine 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 know about solubility in water? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? 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?
Prokaryotic cell walls consist of a network of polysaccharide molecules connected by cross-bridges of
A. other polysaccharides. B. lipids. C. peptides. D. ribosomes. E. chromosomal DNA.
Four of the five answers listed below are characteristic of sclerenchyma cells. Select the exception
a. sclereid b. found in seed coats c. retain the ability to divide at maturity d. have the gritty texture of pear cells e. used in the manufacturing of paper, textiles, and rope
Of the following statements, which does not correlate a type of RNA with its function?
A. Ribosomal RNA is part of the ribosome. B. Transfer RNA functions to carry amino acids to the ribosome. C. Ribosomal RNA functions as a catalyst to bind amino acids into proteins. D. Messenger RNA carries the code used to make a protein. E. Complementary RNA reorders the amino acids to insure their correct sequence.