Which of the following correctly matches the name of a biological clock to the timescale at which it operates OR the type of activity with which it might be associated?
A. annual: tides
B. circadian: periodical cicadas
C. lunar: feeding, sleeping
D. circadian: feeding, sleeping
E. lunar: days or years
D
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Apoptosis
A. is a form of cell suicide. B. is induced in target cells by effector T cytotoxic cells. C. results in T cell death. D. refers to the transformation of B cells into plasma cells. E. is a form of cell suicide AND is induced in target cells by effector T cytotoxic cells.
Walleye pike tend to live in deep waters and feed at night. Northern pike live in shallower waters and feed all day. Which of the following best explains these differences?
A. mutualism B. commensalism C. resource partitioning D. parasitism E. predation
All cases of Hepatitis C present with symptoms of nausea, vomiting, abdominal pain, and jaundice.
Fill in the blank(s) with the appropriate word(s).
Which distinguishes anaerobic respiration from aerobic respiration?
A Anaerobic respiration requires oxygen, while aerobic respiration requires carbon dioxide. B Anaerobic respiration produces little ATP, while aerobic respiration produces large quantities of ATP. C Anaerobic respiration occurs in the mitochondria, while aerobic respiration occurs in the chloroplasts. D Anaerobic respiration releases large amounts of carbon dioxide, while aerobic respiration releases large amounts of oxygen.