solvent
What will be an ideal response?
a substance capable of dissolving another substance
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The major reductive amination pathway for incorporation of nitrogen into amino acids initially involves the production of ________ from alpha-ketoglutarate.
A. tryptophan B. cysteine C. glutamate D. arginine
A bone marrow sample from Patient X has abnormally-low numbers of megakaryocytes. What body process would you expect to be impaired in Patient X?
A. temperature regulation by vasoconstriction or vasodilation of superficial blood vessels B. blood clotting following injury to a blood vessel C. defense against foreign microorganisms D. transport of oxygen E. maintaining normal osmotic balance between the blood and the interstitial fluids Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about megakaryocytes? What other information is related to the question? Choose Answer Given what you now know, what information 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 suggested and testable explanation for an event is called a ________.
a) control b) theory c) hypothesis d) variable
Which of the following is an animal virus?
A. tobacco mosaic virus B. T4 virus C. chicken pox virus D. lambda virus