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Figure 39.10A, B, and C
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The following question refers to the figure above.
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The structures illustrated in the figure are found in the ____.
A. mouth
B. esophagus
C. stomach
D. small intestine
E. colon
Answer: D
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You find an Arabidopsis plant in your greenhouse that lacks stamens and carpels, and has two rows of petals and sepals. What happened to cause this abnormal flower development?
A. a mutation in gene C B. an overexpression of gene B C. a mutation in gene A D. a mutation in gene C and overexpression of gene E E. mutations in gene C and gene A
If the DNA triplets were ATG and CGT, the mRNA codons would be
a. AUG and CGU. b. ATG and CGT. c. UAC and GCA. d. UAG and CGU. e. UAU and GCA.
Think of a marine organism that you are familiar with and describe all aspects of its niche, including both biotic and abiotic characteristics of the niche
What will be an ideal response?
During treatment of water to make it potable, about 90% of the microbes are removed
A) by preliminary fermentation. B) in the sedimentation step. C) by treatment with biosensors. D) by treatment with chlorine or ozone. E) in the filtration step.