Directional, light-triggered plant development is known as
A. thigmotropism.
B. phototropism.
C. thigmonasty.
D. photomorphogenesis.
E. acid-growth movement.
B. phototropism.
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Who developed the science of taxonomy?
a. Charles Darwin b. Aristotle c. Alfred Russel Wallace d. Sir Isaac Newton e. Carolus Linnaeus
When you are ill and have a fever, your body’s internal thermostat has reset your internal set point as a protective mechanism. Which part of the body regulates this protective mechanism?
a. heart b. muscle tissue c. hypothalamus d. vascular tissue
What levels of structure can proteins assume?
a. primary and secondary b. tertiary and quaternary c. primary only d. both a and b above
Mendel was able to draw his ideas of segregation and independent assortment because of the influence of which of the following?
A) His reading and discussion of Darwin?s Origin of Species B) The understanding of particulate inheritance he learned from renowned scientists of his time C) His discussions of heredity with his colleagues at major universities D) His reading of the scientific literature current in the field E) His experiments with the breeding of plants such as peas