Reaction centers are located in the
A. grana.
B. thylakoid.
C. antenna complex.
D. All of the choices are correct.
D. All of the choices are correct.
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Which of the following is FALSE when comparing the mitochondria and chloroplast?
A. Both have similar electron transport protein complexes whose structures have been well conserved. B. Both contain ATP synthase. C. Both generate ATP via a H+ electrochemical gradient. D. The inner-membrane space of the mitochondria is similar to that of the thylakoid space insofar as each has a higher H+ concentration relative to that of the mitochondrial matrix and chloroplast stroma. E. The stroma of chloroplasts is similar to that of the mitochondrial inner-membrane space insofar as each has a higher H+ concentration relative to that of the chloroplast thylakoid lumen and the mitochondrial matrix.
Which of the following hormones increases when plants are flooded?
A. gibberellin B. auxin C. ethylene D. cytokinin E. abscisic acid
M 34. An X-linked carrier is a
a. homozygous dominant female. b. heterozygous female. c. homozygous recessive female. d. homozygous male. e. heterozygous male.
Which of the following indicates a poorly designed study?
A) a control group B) variables were controlled C) bias D) follow-up studies