Dr. Asbjorn Folling discovered that the blood of children affected by PKU reacted with ferric chloride to produce a green color indicating the presence of phenylalanine
a. True
b. False
Indicate whether the statement is true or false
False
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Only 180 living species of velvet worms, characterized by jaws, an open circulatory system, and relatively large
brains, comprise the ____ Ecdysozoan phylum.
a. Arthropoda b. Onychophora c. Nemertea d. Annelida e. Nematoda
Flowering plants that are salt tolerant are called
a. algae. b. conifers. c. halophytes. d. sporophytes. e. haptophytes.
In female humans, what is the function of LH?
a. it stimulates the releases of GnRH from the adrenal cortex b. it stimulates the maturation of ovarian follicles c. it stimulates cells in the follicle to secrete estrogens d. it encourages the completion of meiosis I and cytoplasmic division e. LH functions to do more than one of these
True-breeding individuals are produced by repeated backcrossing
Indicate whether the statement is true or false