Which of the following statements about the 5 end of a polynucleotide strand of RNA is correct? Select one: Oa The 5 end has a carboxyl group attached to the number 5 carbon of ribose O b. The 5 end has a hydroxyl group attached to the number 5 carbon of ribose Oc The 5 end has a phosphate group attached to the number 5 carbon of ribose. Od. The 5 end has phosphate attached to the number 5 carbon of the nitrogenous base You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. What is the significance of this finding? Select one O a It will be important to include cysteine in the diet of the mice. Ob. Cysteine residues are involved in disulfide bridges that help form tertiary structure Oc Cysteine causes bends, or angles, to occur in the tertiary structure of proteins Od Cysteine residues are required for the formation of a helices and B pleated sheets

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter24: Biochemistry
Section: Chapter Questions
Problem 18PS: Given the following nucleotide sequence in DNA: 5' TCGTAGGAT 3': (a) Determine the sequence of the...
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Which of the following statements about the 5 end of a polynucleotide strand of RNA is correct?
Select one:
O a The 5 end has a carboxyl group attached to the number 5 carbon of ribose.
Ob. The 5 end has a hydroxyl group attached to the number 5 carbon of ribose.
Oc. The 5 end has a phosphate group attached to the number 5 carbon of ribose.
Od The 5 end has phosphate attached to the number 5 carbon of the nitrogenous base.
You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine
residues occur at regular intervals What is the significance of this finding?
Select one:
O a. It will be important to include cysteine in the diet of the mice
O b. Cysteine residues are involved in disulfide bridges that help form tertiary structure
Oc Cysteine causes bends, or angles, to occur in the tertiary structure of proteins
Od Cysteine residues are required for the formation of a helices and B pleated sheets
Transcribed Image Text:Which of the following statements about the 5 end of a polynucleotide strand of RNA is correct? Select one: O a The 5 end has a carboxyl group attached to the number 5 carbon of ribose. Ob. The 5 end has a hydroxyl group attached to the number 5 carbon of ribose. Oc. The 5 end has a phosphate group attached to the number 5 carbon of ribose. Od The 5 end has phosphate attached to the number 5 carbon of the nitrogenous base. You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals What is the significance of this finding? Select one: O a. It will be important to include cysteine in the diet of the mice O b. Cysteine residues are involved in disulfide bridges that help form tertiary structure Oc Cysteine causes bends, or angles, to occur in the tertiary structure of proteins Od Cysteine residues are required for the formation of a helices and B pleated sheets
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