A plant will usually wilt when which component of water potential reaches 0 MPa?
A. turgor pressure
B. total water potential
C. solute potential
D. gravity potential
Answer: A
Biology & Microbiology
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The largest organism ever to have existed in the world is (was) a:
A. whale B. dinosaur C. sequoia tree D. fungus E. mammoth
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Inactive Ras is bound to receptor tyrosine kinases by ____
a. G proteins b. adapter proteins c. phosphate bonds d. peptide tethers e. GDP
Biology & Microbiology
Which of the following is true regarding the benefits of wind energy?
A. considered to be nonpolluting B. tend to be extremely cost-efficient and inexpensive to manufacture C. considered to be a nonrenewable resource D. All of the answer choices are correct.
Biology & Microbiology
Fossils would include
a. skeletons. b. shells. c. seeds. d. tracks. e. all of these.
Biology & Microbiology