The Casparian strip of the endodermis stops water from the ____ before it reaches the stele
a. symplastic pathway only
b. transmembrane and symplastic pathways
c. transmembrane pathway only
d. apoplastic, transmembrane, and symplastic pathways
e. apoplastic pathway only
ANSWER: e
Biology & Microbiology
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If a set of genes is induced in the presence of the controlling substance, it is referred to as ________ control.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Glycolysis depends upon a continuous supply of
a. NADP. b. pyruvate. c. glucose. d. NADH. e. H2O.
Biology & Microbiology
Which of the following RNA species mediate eukaryotic regulatory mechanisms?
A. siRNAs B. miRNAs C. tRNAs D. RISC
Biology & Microbiology
Which type of specimen would be the best for the observation of an endospore within a vegetative cell?
What will be an ideal response?
Biology & Microbiology