The first observed cells were from ____
a. cork
b. a maple leaf
c. human skin
d. pollen
e. bacteria
A
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How does a calorie (lower case c) differ from a Calorie (upper case C)?
a. One calorie = 100 Calories. b. One calorie = 1000 Calories. c. One Calorie = 100 calories. d. One Calorie = 1000 calories. e. They are the same.
The three major roles of the human nervous system are
A. sensory integration, glandular response, and motor response. B. seeing, feeling, and hearing. C. sensory input, sensory integration, and motor response. D. smooth muscle response, cardiac muscle response, and skeletal muscle response. E. motor input, motor integration, and general sensation.
Which of the following is NOT a component of bacterial flagella?
A) flagellin B) basal body C) tubulin D) filament E) hook
What does the Hamilton–Zuk hypothesis state about the evolution of bright coloration?
a. Bright coloration evolved to signal resistance to all parasites. b. Coloration is costly to produce. c. Females have difficulties assessing male external parasite load. d. Endoparasitic infections drain male resources. e. B and D.