The inguinal canal is located in the:a
abdominal wall.
b. scrotum.
c. epididymis.
d. ejaculatory duct.
e. vas deferens
a
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A researcher is looking for met- strains. He compares two plates. One plate has colonies growing on complete
medium. The other plate has colonies growing on methionine deficient medium. How can the researcher determine which colonies are met-?
a. The colonies growing on the methionine-deficient plate are met-. b. Colonies growing on complete medium but not on methionine-deficient medium are met-. c. More experiments must be performed to identify the met- colonies. d. All of the colonies growing on complete medium are met-. e. Colonies growing on methionine-deficient medium but not on complete medium are met-.
Coenzymes such as NAD+ and NADP+
a. are tightly bound to enzymes. b. are associated with metal ions. c. diffuse freely through the cytoplasm. d. are not modified in reactions. e. all of these.
Eosin-Methylene Blue Levine Agar. What will grow on EMB Levine agar?
What will be an ideal response?
Media containing some ingredients of unknown chemical composition are called ________ media.
A. defined B. complex C. synthetic D. undefined