In the heart, blood travels laterally from the right chambers to the left chambers through the septum.
a. true
b. false
Answer: b. false
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If this mRNA is transcribed in the nucleus and translated in the cytoplasm, what amino acid sequence is encoded?
A) Phe Asp His B) Met Asn Gly Trp C) Met Asn Gly D) Translation will not begin.
During secondary growth of a plant, ____ gives rise to wood and ____ gives rise to periderm
a. vascular cambium; cork cambium b. cork cambium; apical meristem c. cork cambium; vascular cambium d. lateral meristem; apical meristem e. vascular cambium; apical meristem
How do enzymes help a reaction to occur?
1.They increase the time a reaction takes to occur. 2.They increase the amount of energy required for a reaction to occur. 3.They bind reactants at the active site to bring them closer together. 4.They inhibit cofactors and exclude them from the reaction.
Which plant has the greatest hardiness (can tolerate the lowest temperature)?
A) a tomato plant B) a cabbage plant C) an apple tree D) a houseplant that evolved in the tropics