Which of the following organisms would occupy a high trophic level?
a) zooplankton
b) rabbit
c) spider
d) grass
e) fungus
Answer: c) spider
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How could you verify that a soft-drink container contains diet soft drink rather than soft drink sweetened with fructose?
What will be an ideal response?
Which of the following uses ssDNA as the genome?
A. Poxvirus B. Herpesvirus C. Parvovirus D. Poliovirus
According to Indra Vasil, biotech crops are safe and well tested. Which of the following statements does he use to support his claims?
a. Biotech crops are linked to occasional environmental damage. b. Biotech crops have never caused illness in humans or animals. c. More than 1 million humans consumed biotech food between 1996 and 2006. d. The growth rate of biotech crop farming has declined in recent years.
Which of the following is a digestive hormone that causes the gallbladder to release stored bile?
A. HCl B. ATP C. CCK D. NAD E. GIP