The compost pile temperature at which pathogens, but not thermophiles, are killed is about
A. 20-30ºC.
B. 55-66ºC.
C. 62-75ºC.
D. 90-100ºC.
B.
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Does the rate of photosynthesis increase with increasing light intensity?
a. Yes, but only initially. b. Yes, the rate increases over the entire range of intensities available in this lab. c. No, within the range of intensities available to test, the rate did not increase. d. No, the rate of photosynthesis decreases with increasing light intensity.
The normal flow of blood would be
A. heart ® capillaries ® arteries ® veins ® heart. B. heart ® arteries ® capillaries ® veins ® heart. C. heart ® veins ® capillaries ® arteries ® heart. D. heart ® veins ® arteries ® capillaries ® heart.
Which of the following is the correct path in the endomembrane system for a protein synthesized on a ribosome attached to the rough ER?
a. rough ER ? smooth ER ? Golgi complex ? plasma membrane b. rough ER ? vesicle ? smooth ER ? plasma membrane c. rough ER ? vesicle ? lysosome ? plasma membrane d. rough ER ? Golgi complex ? vesicle ? plasma membrane
The steroid hormone that coordinates molting in arthropods is _____
A) ecdysteroid B) glucagon C) thyroxine D) growth hormone