Body appendages as diverse as crab legs,
beetle legs, sea star arms, butterfly wings, fish
fins, and mouse feet start out as
a. clusters of cells in the limb buds.
b. cerebral cells.
c. cardiac cells.
d. offshoots of the sperm cell.
e. offshoots of the egg
A
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Certain plants may form tissues called ________ when their roots are flooded, whereas other plants may always form these tissue types.
A. parenchyma B. collenchyma C. sclerenchyma D. aerenchyma E. None of the choices is correct
Which of the following is a major neural connection between the right and left hemispheres of the human brain?
A. corpus callosum B. basal nuclei C. thalamus D. reticular formation E. motor cortex
Food intoxication usually has a shorter incubation period than food-borne infection.
Answer the following statement true (T) or false (F)
The night prior to a football game, the coach tells his students to eat pasta to “carbo load”
their bodies. Excess carbohydrates are stored as __________ in animals.
a. glucose b. simple sugars c. glycogen d. starch