If all functional groups are removed from an organic molecule, leaving only a hydrocarbon chain, the molecule becomes a:
A. Protein
B. Lipid
C. Nucleic acid
D. Carbohydrate
Answer: B
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Which cell structure contains the organism's DNA?
a. Nucleus b. Lysosome c. Cell membrane d. Mitochondria e. Cell wall
The central dogma refers to
A. passage of genetic information from RNA to specific proteins by transcription. B. inheritance of DNA genetically controlled traits from parents to offspring in every organism. C. passage of genetic information from DNA to RNA by translation. D. the similarity of the energy molecule ATP to the nucleotides in DNA. E. the flow of genetic information in cells, from DNA genes to specific proteins.
Near the poles, what is generally the overriding climate factor?
a. temperature b. precipitation c. latitude d. altitude e. pH
Uncoating of viral nucleic acid
A. occurs during penetration in the multiplication cycle. B. involves enzymatic destruction of the capsid. C. occurs before replication. D. does not occur in bacteriophage multiplication. E. All of these choices are correct.