What are three groups of photoreceptors in plants?
What will be an ideal response?
UV-B receptor, cryptochrome photoreceptors, and phytochromes.
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All pesticides must have the statement:
A) Possible danger to the applicator B) Keep out of the reach of children C) ?Dispose as hazardous waste D) Protect the environment
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Which of the following animal by-products is the chief constituent of connective tissue?
a. fat c. collagen b. blood d. tankage
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When using a planer, there must be no metal or loose knots in the lumber
Indicate whether the statement is true or false.
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There are two types of series motor starters, one with no-voltage protection and the other with ____ protection.
a. voltage b. high-voltage c. no-load d.high-load
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