Most bacteria grow best at what PH?
Answer: 7
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The first gap in the cell cycle (G1) corresponds to _____
A) normal growth and cell function B) the phase in which DNA is being replicated C) the beginning of mitosis D) the phase between DNA replication and the M phase
The Krebs cycle begins when acetyl-CoA combines with _________ to form ____________
A. pyruvate; citrate B. malate; oxaloacetate C. oxaloacetate; malate D. oxaloacetate; citrate E. citrate; cis-aconitate
Electron microscopes have a much higher resolution than either the human eye or any light microscopebecause:a
of their higher magnification. b. the lenses used are of much higher quality. c. of the very short (nanometer) wavelengths of electrons. d. the images are viewed on screens, rather than directly using an eyepiece or ocular lens. e. it can be used to view stained or living cells.
Betadine contains what type of chemical agent?
A) alcohol B) aldehyde C) halogen D) heavy metal E) phenolic