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Quiz 8A%2c 09 - 6 True or false A dioecious plant is one...

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BTNY 210, F2009 Name:___________________________ Lab day and time__________________ Quiz #9A April 17, 2009 1. True or false. A plant that has radial symmetry is termed “irregular”. 2. True or false. Pine trees are homosporous. 3. True or false. Double fertilization occurs in flowering plants when one sperm fertilizes the egg and another sperm fertilizes (merges with) the polar nuclei. 4. The most distinguishing characteristic of the flowering plants (Anthophyta or Angiosperms) is that they have. a. cuticles b. vascular tissues c. flowers d. seeds e. parenchyma 5. True or false: The pericarp is the part of the fruit that consists of the ovary wall.
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Unformatted text preview: 6. True or false: A dioecious plant is one that has separate male and female flowers on the same plant. 7. The number of petals in a dicot flower is usually: a. 3 or multiples of 3 b. 4 or multiples of 4 c. 5 or multiples of 5 d. either a or b e. either b or c 8. True or false. When an animal eats a plant or another animal, 80 to 85 percent of the calories in the meal are lost in the transfer. 9. True or false. Most seeds of plants that grow in the temperate regions of the U.S., like Indiana, have some form of dormancy. 10. Name one of the main advantages of flowering plants having an ovary....
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