A (n) ________ vector is a plasmid that can be replicated in several different organisms because it has at least one origin of replication that will function in each host.
A. phage
B. expression
C. shuttle
D. chimeric
Answer: C
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Hemoglobin and hemocyanin _____
A) are both found within blood cells B) are both red in color C) are both freely dissolved in the plasma D) both transport oxygen E) are both found in mammals
Pair-rule genes
A. are activated by segment polarity genes B. are activated by gap genes C. are expressed in alternating stripes D. are activated by pair-rule genes and by maternal effect genes E. are activated by gap genes and expressed in alternating stripes
The macroplants of the midlittoral temperate Pacific and Atlantic are characterized by:
a. red algae. b. green algae. c. brown algae. d. seagrasses. e. mangals.
Lactate fermentation transfers the electrons and hydrogen ions carried by NADH directly to ____
a. acetaldehyde b. pyruvate c. carbon dioxide d. oxygen e. myoglobin