What are the receptors of sharks that can detect disturbances in electrical fields called?
A. Organs of Corti
B. pacinian corpuscles
C. lateral line canals
D. nodes of Ranvier
E. ampullae of Lorenzini
E. ampullae of Lorenzini
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Which male reproductive structure will carry sperm to the penis?
a. Epididymis b. Fallopian tubes c. Vas deferens d. Testis e. Seminal vesicle
During PCR, ____________________ serve as a starting point for the synthesis of the new DNA strand. Fill in the blank(s) with the appropriate word(s)
If the beetles survive by consuming cycad pollen, then whether the beetles should be considered mutualists with, or parasites of, the cycads depends upon the ____
A) extent to which their overall activities affect cycad reproduction B) extent to which the beetles are affected by the neurotoxins C) extent to which the beetles damage the cycad flowers D) distance the beetles must travel between cycad microsporophylls and cycad megasporophylls
Which of the following produces NADPH?
A) the pentose phosphate pathway only B) the Calvin-Benson cycle only C) the Embden-Meyerhof pathway only D) both the Embden-Meyerhof and Calvin-Benson cycle pathways E) both the pentose phosphate and Entner-Doudoroff pathways