Question 7 Individuals afflicted with PKU need to avoid: O foods high in phenylalanine. O alcohol. O foods high in vitamin K. O sunlight. Question. 8 1 pts
D Question 8 Early in development, the nervous system begins as a: O single layer of cells covering the heart and other internal organs. O diffuse system of cells scattered throughout the body. O tube surrounding a fluid-filled cavity. O spherical structure in the center of the embryo. Question 9 1 pts 1 pts
Question 9 1 pts Roger Sperry cut a newt's optic nerve and rotated the eye. Axons from what used to be the dorsal part of the retina (now located on the ventral side) grew back to the target areas: Othat ordinarily get input from the ventral retina. O equally and diffusely. Othat ordinarily get input from the center of the retina. O that ordinarily get input from the dorsal retina.
Question 10 Under what conditions are the effects of sex-limited genes demonstrated? O When they are dominant When they are homozygous When they appear on the X chromosome When particular hormones are present No new data to save. Last checked at 9:12pm 1 pts Submit Quiz
Question 7 Individuals afflicted with PKU need to avoid: O foods high in phenylalanine. O alcohol. O foods high in vitam
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