bio 116 exam 4 Study Guide with Complete Solutions
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Course
BIO 116
Institution
BIO 116
bio 116 exam 4 Study Guide with
Complete Solutions
xylem travels _____, and it is used to transport _____ - Ans:-up, water
the capacity of a single parenchyma cell to regenerate into an entire plant is called ____ - Ans:-
totipotency
what is a major component of the middle lamella? - Ans:-pect...
Phototropism in plants is controlled primarily by the hormone _______ that accumulates on the ______
side of the stem (side facing towards or away from light source) causing increased growth, thus bending
the stem towards the light. - Ans:✔✔-auxin; dark
Nitrogen is the element most required by plants (by weight); it can be obtained by plants only by -
Ans:✔✔-both fixation of atmospheric nitrogen by bacteria and decomposition of organic matter
a barred owl is able to raise its young in the center of a living tree because - Ans:✔✔-the secondary
xylem are dead cells and their decay or absence is not important to the vascular tissue.
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