Muscle relaxation requires ATP.
a. true
b. false
Answer: a. true
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The cohesion-tension theory explains that water is moved upward in plants by means of ________
a. all of the choices b. hydrolysis of ATP fueling active transport c. positive pressure pushing from engorged roots d. tension from transpiration
The production of gastric juice is an example of what
digestive system task? a. mechanical processing b. secretion c. digestion d. absorption e. elimination
As a result of the lytic cycle, _____.
a) the host cell is not destroyed b) the host cell's DNA is destroyed c) viral ribosomes are produced d) viral DNA is incorporated into host cell DNA e) a prophage is created
What makes phospholipids good at forming cellular membranes?
A. the polar and nonpolar regions create an amphipathic bilayer of phospholipids B. the three saturated fatty tails in phospholipids create a semisolid like structure that maintains a cell's shape C. regions of aliphatic and hydrophilic atoms causing an internalization of phosphorous making a bilayer D. covalent and ionic bonds between glycerols create a tight seal around the cell