Most of the water moving into a leaf is lost through ____
a. osmotic gradients
b. transpiration
c. pressure flow
d. translocation
e. osmosis
ANSWER: b
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In wetlands, what is the emergent vegetation?
a. freshly germinated shoots from seeds fallen from trees above b. plants that are rooted in the soil but have stems, leaves, and flowers above the water surface c. second growth vegetation after a chaotic clearing event such as a fire or volcano d. vegetation that grows completely underwater
Movement of soluble organic material through plants is known as ____
a. translocation b. transduction c. transformation d. transpiration e. transportation
The figure below is depicting the interaction of water molecules with one another, which involves the use of
a. covalent bonds. b. hydrogen bonds. c. ionic bonds. d. positive and negative ions.
Which of the following components is involved in the initiation of transcription?
A) primer B) origin C) promoter D) start codon