How does ATP provide energy to a cell?
A) It loses a phosphate group, releasing energy in the process.
B) It releases electrons, which are a source of energy.
C) It releases protons, which are used in the mitochondrion to create energy.
D) It shuttles electrons across the mitochondrial membrane to create potential energy.
A
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When the F factor is integrated, all Hfr strains have the origin of replication functioning in the same direction
Indicate whether the statement is true or false.
Aquifex cannot use which of the following as electron donors?
A. Thiosulfate B. Sulfur C. Glucose D. Hydrogen
Which of the following would indicate damage to the right hemisphere of the cerebrum?
a. paralysis of the left facial muscles b. uncoordinated movement c. lack of balance d. problems breathing
The most compelling evidence that the choanoflagellates give rise to animals is
A. similarity in DNA sequences B. that they are segmented C. that they are multicellular D. that they are not ancestral, i.e. animals are a polyphyletic group