Biology

Four of the five answers listed below are part of a common region of the plant body. Select the exception.a. Leafb. Root capc. Noded. Axillary bude. Stem

c. Node

The reason that you observed red light emitted from the chlorophyll soulution extracted with acetone is that. . .a. The proteins that grab onto the excited electrons have been separated from the thylakoid membraneb. The acetone breaks the chlorophyll molecule down so that its electrons are not excited to higher energy levelsc. Carbon dioxide is no longer entering the cellsd. The chlorophyll begins to reflect red light rather than gree.

a. The proteins that grab onto the excited electrons have been separtated from the thylakoid membrane

Which of the following is true regarding transpiration and control of water loss in plants?a. Stomata are closed when guard cells are filled with waterb. Phloem tissue transports water from the roots to the leavesc. Stomata function to let water in and carbon dioxide outd. There are typically more stomata on the top of the leaf as compared to the bottome. Oxygen and water exit into the atmosphere via stomata

e. Oxygen and water exit into the atmosphere via stomata

After conducting the predation lab you conduct a T-test and calculate a T value of 1.72. The chart value for comparison is 2.06. Using this information you determine thata. The bluegill fish preferred large shrimpb. The bluegill fish had no preferrence for shrimp based on sizec. The bluegill fish only ate female shrimpd. The bluegill fish was not hungrye. The experiment was not successful

b. The bluegill fish had no preferrence for shrimp based on size

13-year and 17-year cicadas are reproductively isolated byA. EcologyB. SpaceC. TimeD. Behavior

C. Time