Due to recent changes in blood pressure guidelines, a reading of 120/80 is now considered to be:
a. a low normal reading.
b. a high normal reading.
c. prehypertensive.
d. hypotensive..
e. hypertensive.
c
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Does ADP contain the capacity to provide energy for the cell?
A. No. ADP does not contain any bonds that can be broken to provide energy for the cell. B. Yes. ADP has the same capacity to provide energy for the cell as ATP. C. Yes. Cleaving the bond between the ribose sugar and the two phosphate groups can provide energy for the cell. D. Yes. Cleaving the bond between the terminal phosphate and the phosphate attached to the ribose sugar can provide energy for the cell.
True or false: During the incorporation of a nucleotide during transcription, appropriate hydrogen bonding is ensured before the high-energy phosphate bond is cleaved
A. true B. false
Eutrophication is associated with all of the following
characteristics of a lake EXCEPT a. decrease in depth. b. limited transparency. c. abundant oxygen at all levels. d. increased abundance of anaerobic decomposers. e. abundant phytoplankton.
An animal that relies on a digestive tract for digestion breaks down food by
a) intracellular digestion only b) both intracellular and extracellular digestion c) extracellular digestion only d) neither intracellular nor extracellular digestion