The movement of auxin from the apical to basal sides of immature leaf cells—and toward the xylem and phloem of the stem—is an example of ________________
A. trophic transport
B. polar transport
C. bi-directional transport
D. paraxial transport
B
Biology & Microbiology
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Salmonella is commonly associated with wound infections
Indicate whether the statement is true or false.
Biology & Microbiology
Artificial selection includes which of the following?
a. Breeding dogs for specific traits. b. Cross breeding plants to produce cultivars. c. Selectively cross breeding cats. d. All of the above. e. None of the above.
Biology & Microbiology
A series of techniques in which DNA fragments from an organism are linked to self-replicating vectors to create recombinant DNA molecules, which are then replicated in a host cell, is called ____________________
Fill in the blank(s) with correct word
Biology & Microbiology
Down syndrome involves trisomy ____
a. 3 b. 5 c. 15 d. 19 e. 21
Biology & Microbiology