1 BTNY 210, S07, Exam A BTNY 210 Name______________________________ Exam IA Lab Day and Time___________________ February 7, 2007 Multiple Choice: Choose the bestanswer and fill in the appropriate circle on the answer sheet. 1. “Without plants, life on this planet could not exist as it does today.” This is true because plants: a. produce food from CO2and water b.produce essential amino acids c.produce fiber for many human uses d.produce oxygen gas e.all of the above 2. The primaryfunction of a leaf is: 3. The shoot of a ten-day old corn plant is about one foot long. The stem of a ten-day-old corn plant is: 4. In the axil of every leaf of every plant there is a (an): 5. Plant organs may be modified for specific purposes to help protect the plant, store food or water, provide support, or provide for vegetative reproduction. A tulip bulb is mostly modified: a. stem b. root c. flower d. leaves e. none of the above
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