Homework Answers
6. F. Addition of oligosaccharides to proteins.
This process takes place in the Glogi apparatus.
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QUESTION 6 Each of the following is a function that is carried out in or on...
Please answer all questions 2 After isolating the rough endoplasmic reticulum from the rest of the...
Please answer all questions
2 After isolating the rough endoplasmic reticulum from the rest of the cytoplasm, you purify the RNAS attached to it. Which of the following proteins do you expect the RNA from the rough endoplasmic reticulum to encode? (a) (c) soluble secreted proteins plasma membrane proteins ER membrane proteins all of the above (b) (d) -13 In which cellular location would you expect to find ribosomes translating MRNAS that encode ribosomal proteins? (a) (c) the nucleus in...
Match the organelle with its function. 14 01:04:36 A. Instructions for protein synthesis and cell reproduction...
Match the organelle with its function. 14 01:04:36 A. Instructions for protein synthesis and cell reproduction contains genetic information B. Intracellular compartment forms transport vesicles, participates in lipid synthesis and synthesis of membrane or secreted proteins lekto rach Click to select) C. Packages proteins for export from cell; forms secretory vesicle Click to select D. Digest wom-out organelles and cell debris: digest material taken up by endocytosis cick to select E. "Power plants of the cell; sites of oxidative metabolism...
8. Which of the following is not a destination for vesicles leaving the Golgi apparatus? a....
8. Which of the following is not a destination for vesicles leaving the Golgi apparatus? a. The plasma membrane b. The exterior of the cell c. Lysosomes d. Mitochondria 12 9. Proteins that fail to fold properly in the endoplasmic reticulum are removed by a process termed alled 10. Chloroplasts have three membranes: the inner membrane, the outer membranc, and the membrane. t I. Which of the following is not a protein translocon/translocase found in the mitochondrial inner or outer...
21: Met c aion of the Polamino 21. Which of the following would NOT Change the...
21: Met c aion of the Polamino 21. Which of the following would NOT Change the structure and function of a protein A Methylation of a protein B. Lipid modification of a protein C. Change in the length of the Poly A tail of the mRNA transcript encoding a protein D. Change in the position of reactive amino acids E. Proteolysis 22. Two peptides have almost the exact same primary structure, except that one has about 10 fewer amino acids...
Match the functions listed on the left to the subcellular organelles responsible for those functions listed...
Match the functions listed on the left to the subcellular organelles responsible for those functions listed on the right. Question 6 options: 12345678910 sub-cellular organellse actually responsible for the packaging of cellular proteins that must be contained within membrane-bound vesicle. Proteins 'packaged' by these organelles would include hydrolytic digestive enzymes that are used within the cell but must be sequestered away from other parts of the cell so they don't digest the cell itself, or enzymes like catalases and dismutases...
29. Based on the endosymbiont theory which was once a free living prokaryote? A. Chloroplast B....
29. Based on the endosymbiont theory which was once a free living prokaryote? A. Chloroplast B. Golgi C. Lysosome D. rough endoplasmic reticulum E. B and D 30. Exporting large substances out of the cell can be accomplished by A. exocytosis B. facilitated diffusion C. endocytosis D. osmosis 31. Lipase is an enzyme which breaks down A. Sugar B. Proteins C. DNA D. Fats 32. Which is not true of the plasma membrane? A. Composed of triglycerides B. Has proteins...
1. Nucleus * The point from which an activity or process is directed, or on which...
1. Nucleus * The point from which an activity or process is directed, or on which it is focused. Contains genetic information (DNA), controls the cell through production of mRNA and tRNA. The central and most important part of an object, movement, or group, forming the basis for its activity and growth. 2. Mitochondria * This is where aerobic respiration takes place to produce ATP as a form of energy the cell can use. An organelle found in large numbers...
42. Which statement is NOT true about DNA? a) DNA acts like an enzyme by binding...
42. Which statement is NOT true about DNA? a) DNA acts like an enzyme by binding amino acids together using dehydration synthesis. b) Before cells divide both strands must be copied and one is provided for each new cell cm RNA is copied from a piece of DNA termed a gene. d) DNA is not always copied perfectly. Mistakes, mutations, occur and result in changed proteins, e) DNA functions as code for the synthesis of proteins. 43. A section of...
of alanine has a pk of 9.87. What is the 153, The amino group charge on...
of alanine has a pk of 9.87. What is the 153, The amino group charge on that amino group at pH 7.0 145. Which amino acid serves as the first amino acid at the hN terminus of a newly synthesized protein? (B) methionine (A) alanine 9.80. The side chain of that amino acid includes (A) an amine group (C) a carboxylic acid group. (D) an alcohol 154. A certain amino acid has a pl (or pH, isoelectric point) (D) threonine...
all & Which of the following changes is a permanent mutation that can be passed down...
all
& Which of the following changes is a permanent mutation that can be passed down to the next generate A) a change in the DNA sequence B) a change in the mRNA sequence C) a change in the protein sequence D) all of these changes can be passed down to the next generation Cell. Chromosomes, & Cell Division 9. The following items are listed from the lowest to the highest level of organization: Atom; Molecule: Coll. What goes in...
Please answer all questions
2 After isolating the rough endoplasmic reticulum from the rest of the cytoplasm, you purify the RNAS attached to it. Which of the following proteins do you expect the RNA from the rough endoplasmic reticulum to encode? (a) (c) soluble secreted proteins plasma membrane proteins ER membrane proteins all of the above (b) (d) -13 In which cellular location would you expect to find ribosomes translating MRNAS that encode ribosomal proteins? (a) (c) the nucleus in...
Match the organelle with its function. 14 01:04:36 A. Instructions for protein synthesis and cell reproduction contains genetic information B. Intracellular compartment forms transport vesicles, participates in lipid synthesis and synthesis of membrane or secreted proteins lekto rach Click to select) C. Packages proteins for export from cell; forms secretory vesicle Click to select D. Digest wom-out organelles and cell debris: digest material taken up by endocytosis cick to select E. "Power plants of the cell; sites of oxidative metabolism...
8. Which of the following is not a destination for vesicles leaving the Golgi apparatus? a. The plasma membrane b. The exterior of the cell c. Lysosomes d. Mitochondria 12 9. Proteins that fail to fold properly in the endoplasmic reticulum are removed by a process termed alled 10. Chloroplasts have three membranes: the inner membrane, the outer membranc, and the membrane. t I. Which of the following is not a protein translocon/translocase found in the mitochondrial inner or outer...
21: Met c aion of the Polamino 21. Which of the following would NOT Change the structure and function of a protein A Methylation of a protein B. Lipid modification of a protein C. Change in the length of the Poly A tail of the mRNA transcript encoding a protein D. Change in the position of reactive amino acids E. Proteolysis 22. Two peptides have almost the exact same primary structure, except that one has about 10 fewer amino acids...
29. Based on the endosymbiont theory which was once a free living prokaryote? A. Chloroplast B. Golgi C. Lysosome D. rough endoplasmic reticulum E. B and D 30. Exporting large substances out of the cell can be accomplished by A. exocytosis B. facilitated diffusion C. endocytosis D. osmosis 31. Lipase is an enzyme which breaks down A. Sugar B. Proteins C. DNA D. Fats 32. Which is not true of the plasma membrane? A. Composed of triglycerides B. Has proteins...
1. Nucleus * The point from which an activity or process is directed, or on which it is focused. Contains genetic information (DNA), controls the cell through production of mRNA and tRNA. The central and most important part of an object, movement, or group, forming the basis for its activity and growth. 2. Mitochondria * This is where aerobic respiration takes place to produce ATP as a form of energy the cell can use. An organelle found in large numbers...
42. Which statement is NOT true about DNA? a) DNA acts like an enzyme by binding amino acids together using dehydration synthesis. b) Before cells divide both strands must be copied and one is provided for each new cell cm RNA is copied from a piece of DNA termed a gene. d) DNA is not always copied perfectly. Mistakes, mutations, occur and result in changed proteins, e) DNA functions as code for the synthesis of proteins. 43. A section of...
of alanine has a pk of 9.87. What is the 153, The amino group charge on that amino group at pH 7.0 145. Which amino acid serves as the first amino acid at the hN terminus of a newly synthesized protein? (B) methionine (A) alanine 9.80. The side chain of that amino acid includes (A) an amine group (C) a carboxylic acid group. (D) an alcohol 154. A certain amino acid has a pl (or pH, isoelectric point) (D) threonine...
all
& Which of the following changes is a permanent mutation that can be passed down to the next generate A) a change in the DNA sequence B) a change in the mRNA sequence C) a change in the protein sequence D) all of these changes can be passed down to the next generation Cell. Chromosomes, & Cell Division 9. The following items are listed from the lowest to the highest level of organization: Atom; Molecule: Coll. What goes in...
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