How many catalytic sites does the ATP synthase have?
a. 1
b. 2
c. 3
d. 4
Ans: c. 3
You might also like to view...
The final step in a Sanger DNA sequencing reaction is to run the DNA fragments on a gel. What purpose does this serve?
A) It adds ddNTP to the end of each DNA fragment. B) It changes the length of the DNA fragments. C) It separates DNA fragments based on their charge. D) It separates DNA fragments generated during the sequencing reaction based on one-nucleotide differences in their size.
The control in an experiment
a. makes the experiment valid. b. is an additional replicate for statistical purposes. c. reduces the experimental errors. d. minimizes experimental inaccuracy. e. allows for comparisons to the experimental group.
Which of the following results from mitosis?
a. a pair of unidentical twins b. a group of rooted plant cuttings from multiple plants c. the cells produced by the sexual reproduction of a single-celled organism d. two new descendent cells each with a full complement of identical DNA e. completely repaired DNA from damaged parental cells
An F? donor includes F DNA plus a segment of bacterial chromosome DNA. If conjugation is interrupted before the entire F? chromosome transfers, what could be the expected consequences?
A) integration of some but not all F? genes into the recipient's chromosome B) a smaller F? plasmid than had been present in the donor C) failure of the F? strand to circularize in the recipient D) change of the recipient from F– to F+ E) formation of a recipient that is a stable partial diploid