What is used to cut the DNA in panels 1 and 2?
a. restriction enzymes
b. reverse transcriptase
c. DNA polymerases
d. RNA polymerases
e. DNA ligases
ANSWER: a
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In a given chemical reaction, if the free energy of formation is known for all of the reactants and each of the products, the change in free energy can be calculated for the reaction
Indicate whether the statement is true or false.
Why are the chances of an immune response in a patient given between 10 µg and 1g of an immunogen (drug) higher than a patient given higher than 1g or lower than 10 µg of the same drug?
What will be an ideal response?
Crossing over occurs during
a. anaphase I. b. metaphase II. c. prophase I. d. prophase II. e. telophase II.
Genome size in eukaryotic organisms
A) varies by many orders of magnitude. B) is directly related to the total number of genes in an organism. C) is dependent on the complexity of the organism. D) varies two- to threefold, depending on whether the organism is unicellular or multicellular. E) is generally 10 times greater than prokaryotic organisms.