Which of the following diseases is caused by a
flagellated protozoan?
a. cholera
b. African sleeping sickness
c. pertussis
d. malaria
e. more than one of these
B
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Seamounts and underwater volcanoes tend to be concentrated near midocean ridges and subduction zones
Indicate whether the statement is true or false
Which of the following is NOT one of the five
categories of enzyme catalyzed reactions? a. functional group transfer b. electron transfer c. condensation d. cleavage e. neutralization
The phenetic system is based primarily on:
a. known evolutionary relationships. b. fossil evidence. c. the number of shared characteristics. d. the number of ancestral characteristics. e. both ancestral and shared characteristics.
Height (tallness) in humans is a polygenic trait. Assume the following: There are four genes that determine height (Aa, Bb, Cc, Dd). Each dominant allele adds 2 inches of height to an individual. The height of the recessive individual (aabbccdd) is 5 feet. What is the height of a person with the genotype AABbccDD?
A. 5 feet; 6 inches B. 6 feet; 6 inches C. 5 feet; 8 inches D. 5 feet; 10 inches E. 5 feet; 4 inches