Which is not true about the value of 3-D printing in regenerating organs?
A) It is used to create the scaffolding to hold the tissue.
B) It is used to apply the cells to the scaffolding.
C) It is used to create complicated organs.
D) All of these are true.
C
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When seeds are removed from strawberries, fruit growth is stopped. This suggests the seeds contain which of the following hormones?
A. ethylene B. auxin C. strigolactones D. oligosaccharides E. gibberellins 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 the relationship between seeds and fruit? 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?
A plant cell placed in a hypertonic solution will:a
remain unchanged. b. undergo lysis. c. undergo plasmolysis. d. swell slightly. e. become crenated.
Which of the following ions is most likely to passively cross the plasma membrane of a resting neuron?
A. Na+ B. Cl- C. Mg2+ D. Ca2+ E. K+
Which one of the following is not associated with measles?
A. Koplik spots B. a red skin rash C. a rare brain diseas subacute sclerosing panencephalitis D. an RNA paramyxovirus E. inflammation of the salivary glands