Which one of the following is not a variation of flowers frequently considered in investigations of flowers and their functions?
A. number of parts
B. color
C. shape
D. fragrance
E. preferred soil conditions
Answer: E
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People who work in department stores where music is played constantly in overhead speakers claim they don’t hear
the music. This is an example of ____.
a. sensory deprivation b. sensory adaptation c. behavioral modification d. a coordinated response e. a conditioned response
During what process are hypochlorite and hydrogen peroxide produced in order to destroy bacteria and inhibit viral replication?
A. Lysozyme production B. Interferon production C. Complement production D. Inflammation E. Phagocytosis
Why is it unsafe to collect wild mushrooms without expert training?
What will be an ideal response?
RNA is believed to have preceded DNA because _____.
A. DNA contains thymine and RNA does not. B. DNA is double stranded and requires more components. C. DNA can store more protein-building instructions in less space. D. RNA can also function as an enzyme. E. RNA cannot replicate itself.