Suppose a microbiologist wanted to identify the microbe responsible for a specific metabolic activity. To simultaneously assess metabolic activity and phylogenetic identity, the best technique would be ________.
A. metatranscriptomics
B. optical tweezers with microelectodes
C. isotope fractionation
D. microautoradiography with fluorescent in situ hybridization (MAR-FISH)
Answer: D
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Beta-oxidation exclusively removes two carbons at a time to catabolize fatty acids regardless of the carbon chain length
Indicate whether the statement is true or false.
Plants have the ability to measure day length due to the presence of ____ in their tissues
Fill in the blank with the appropriate word.
If an enzyme is bound by an allosteric activator, the enzyme will convert from a low-affinity state to a high-affinity
state.
Indicate whether the statement is true or false.What action by epinephrine and norepinephrine results in halting function of the kidneys during times of extreme stress?
a. They stabilize blood pressure and volume. b. They stimulate the renal tubules to reabsorb more sodium. c. They stop the flow of blood to the nephron. d. They insert aquaporins into collecting ducts and this promotes reabsorption of water.