Yeast cells that have defective mitochondria incapable of respiration will be able to grow by catabolizing which of the following carbon sources for energy?
A) glucose
B) proteins
C) fatty acids
D) Such yeast cells will not be capable of catabolizing any food molecules, and therefore, will die.
A
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Suppose you take a cell from an adult cow and attempt to use it to produce a clone of that cow. If telomerase is not
functioning in that cell or in any of the cell’s progeny, what would you expect to happen to your clone?
a. The clone will be unable to grow. b. When the clone matures, it will most likely have cancer. c. The clone's cells may divide, but after a certain number of generations, cell division will stop. d. The lack of telomerase should have no effect on the clone. e. When the clone matures, it will most likely be sterile.
According to the serial endosymbiosis hypothesis, the ancestors of mitochondria are thought to be
purple bacteria. ____________________ Indicate whether the statement is true or false.
If a gardener wanted to help prevent erosion along a slope it would be best to
A. plant grasses because they have fibrous roots. B. plant grasses because they have taproots. C. plant trees because they have taproots. D. plant trees because they have fibrous roots.
Some pathogens produce toxins which function as (histamines/prostaglandins/pyrogens) to cause fever
What will be an ideal response?