What kinds of cells engulf whatever foreign cells and molecules they encounter and recognize?
A) natural killer cells
B) red blood cells
C) phagocytic cells
D) B cells
C
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A mutation in the human gene for a fibroblast growth factor receptor (FGFR) appears to be responsible for ____
a. Duchenne muscular dystrophy b. phenylketonuria c. achondroplasia d. sickle-cell anemia e. cystic fibrosis
Which of the following cerebral areas is correctly matched with its function?
a. occipital lobes?control auditory centers b. temporal lobes?control skeletal muscles c. frontal lobes?control visual centers d. parietal lobes?receive sensations of heat, touch, pressure e. substantia nigra?control learning and language
Which group of primates has the closest evolutionary relatedness to the lemurs?
A. Gorillas B. Old World Monkeys C. Gibbons D. Tarsiers E. Chimpanzees
Most of a carrot, which is adapted for carbohydrate storage, is
A) pericycle. B) endodermis. C) xylem. D) phloem. E) cortex.