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

Biology & Microbiology

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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

Biology & Microbiology

Flowering plants that are salt tolerant are called

a. algae. b. conifers. c. halophytes. d. sporophytes. e. haptophytes.

Biology & Microbiology

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

Biology & Microbiology

True-breeding individuals are produced by repeated backcrossing

Indicate whether the statement is true or false

Biology & Microbiology