Organisms sense and respond to changes both inside
and outside the body by way of
a. metabolism.
b. photosynthesis.
c. receptors.
d. catabolism.
e. anabolism.
Answer: c
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Ischemia in the heart often leads to angina pectoris, which is ____
Fill in the blank(s) with the appropriate word(s).
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You go to the movies with a friend, and he refuses to share your popcorn. He says that he heard that movie theatre popcorn is triploid. What is the most likely explanation for this?
A. Popcorn is made from a different species of maize than regular corn. B. Most corn is genetically modified by large agricultural companies. C. All popcorn is triploid, because the starchy part of the kernel is triploid endosperm tissue. D. The buttery topping on movie theatre popcorn causes chromosomal abnormalities.