Exam 11: Control Systems in Plants

Which of the following do plants use to defend themselves against pathogens?

Salicylic acid, the main component of aspirin, may be an example of a(n)

Which of the following is a function of the hormone ethylene?

What type of tree loses its leaves seasonally?

After reading the paragraph below, answer the question(s) that follow(s). A student conducts the following experiment at home: a bunch of unripe bananas are placed in an open bowl on the table; a second bunch of unripe bananas of equal size and number is placed in an adjacent bowl, but the bowl and fruit are sealed in plastic wrap. -Which bunch of bananas will ripen first?

After reading the paragraph below, answer the question(s) that follow(s). A student conducts the following experiment at home: a bunch of unripe bananas are placed in an open bowl on the table; a second bunch of unripe bananas of equal size and number is placed in an adjacent bowl, but the bowl and fruit are sealed in plastic wrap. -The gaseous hormone that is contributing to the ripening of the bananas is