Which of the Following Cannot Be Photoautrophs

question 17

Multiple Choice

Which of the following cannot be photoautrophs?

• A)bacteria
• B)fungi
• C)plants
• D)algae
• E)All of these choices are correct.

Distinguish between the dominant generations in different plant life cycles.

Understand the dependence of ferns and mosses on water for fertilization.

Recognize the role of sporophytes in spore production via meiosis.

Identify the evolutionary relationships among different plant groups.

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Definitions:

Inhibitory PSPs

Post-synaptic potentials that make a post-synaptic neuron less likely to generate an action potential.

Absolute Refractory Period

A period immediately following the firing of a nerve fiber when it cannot be stimulated for a brief period, regardless of how strong the incoming stimulus may be.

Relative Refractory Period

A period shortly after the firing of a nerve during which the nerve cannot be stimulated to fire again at its maximum rate, but can still respond to a stronger than usual stimulus.

Firing Rate

The frequency at which a neuron discharges electrical impulses over a certain period of time.