If one strand of a sister chromatid from C. elegans has nine different genes, which of the
following is true about the second strand of the sister chromatid?
a. It will have the exact same genes.
b. It will have the same number of genes, but this may be a different gene set.
c. It may have a different number of genes.
d. There is no correlation between the number of genes on either sister chromatid.
A
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________ (FAD) is a molecule similar to NAD+ in function, but it is a lower-energy coenzyme.
Fill in the blank(s) with the appropriate word(s).
When DNA replication begins, _____
a. the two DNA strands unwind from each other b. the two DNA strands condense for base transfers c. two DNA molecules bond d. old strands move to find new strands e. the sugar phosphate backbone is degraded
When will E. coli turn on their genes to harvest glucose from lactose? a. When there is starch in the gut
b. When there is lactose in the gut. c. When there is fat in the gut. d. When there is glucose in the gut. e. When there is protein in the gut.
Antigens bind at
a. A. b. B. c. C. d. D. e. E.