What does photosynthesis capture?
a. chemical energy
b. light energy
c. heat
d. magnetic energy
Ans: b. light energy
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Cell expansion involves which of the following components?
A. loss of water B. low acidic condition C. enzymes that produce polysaccharides D. expansion of cellulose microfibrils E. water leaving the central vacuole
The beneficial feature of economic development is that it is even across space
Indicate whether this statement is true or false.
You dissect the brain of a mutant mouse and find that parts of the "white matter" look gray. What is a likely cause?
A. defects in myelination B. peripheral nerve damage C. oversized dendrites D. excess myelination E. excess neuronal proliferation Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain? Gather Content/Choose Answer · What do you already know about white matter? How does it relate to the question? Consider Alternatives · What other information is related to the question? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Answer the following statements true (T) or false (F)
1.The cohesion-tension theory explains how water moves within a plant. 2.Mycorrhizal fungi decrease the ability of a plant's roots to absorb water. 3.Water is pulled from a plant's roots to its leaves by transpiration. 4.The part of the roots that forces water to enter cells and move into the xylem is the Casparian strip. 5.Most plants prevent nighttime transpiration by keeping their stomata closed. Cacti open their stomata at night; therefore, transpiration can occur at that time