The intestinal parasite Ascaris lumbricoides currently infects more than one billion people. Which group is it in?
a. flatworms
b. roundworms
c. annelids
d. cnidarians
e. arthropods
b
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In which of the following is auxin involved?
a. embryonic development b. formation of plant parts c. formation of lateral roots d. differentiation of vascular tissues e. auxin is involved in all of these
After a protein coding gene is identified, its function can be studied by using RNA interference to activate the gene. Indicate whether the statement is true or false
Describe plate tectonics and why it is important in the evolution of life forms.
What will be an ideal response?
Fats composed of fatty acids that have double bonds in the fatty acids and have fewer than the maximum number of hydrogen atoms are:
A. made of glycerol plus two fatty acids B. liquids at room temperature C. saturated D. solid at room temperature E. generally found in animal fats