Podcast
Questions and Answers
What elemental composition is found in proteins?
What elemental composition is found in proteins?
- 6–7% hydrogen, 50–55% carbon, 20–23% oxygen, 12–19% nitrogen, and 0.2–3.0% sulfur.
- 20–23% nitrogen, 6–7% carbon, 12–19% hydrogen, 50–55% oxygen, and 0.2–3.0% sulfur.
- 12–19% carbon, 6–7% hydrogen, 20–23% nitrogen, 50–55% oxygen, and 0.2–3.0% sulfur.
- 50–55% nitrogen, 6–7% hydrogen, 20–23% oxygen, 12–19% carbon, and 0.2–3.0% sulfur. (correct)
Where does protein synthesis occur?
Where does protein synthesis occur?
- Mitochondria
- Endoplasmic reticulum
- Nucleus
- Ribosomes (correct)
What are proteins that are not enzymatically modified in cells known as?
What are proteins that are not enzymatically modified in cells known as?
- Prosthetic groups
- Homoproteins (correct)
- Heteroproteins
- Conjugated proteins
Which type of proteins are modified or complexed with non-protein components?
Which type of proteins are modified or complexed with non-protein components?
What do glyco- and phosphoproteins contain?
What do glyco- and phosphoproteins contain?
Which proteins contain metal ions as non-protein components?
Which proteins contain metal ions as non-protein components?
Which structural organization of proteins results from the folding of the polypeptide chain(s) on itself?
Which structural organization of proteins results from the folding of the polypeptide chain(s) on itself?
What is the main function of fibrous proteins like collagen and keratin?
What is the main function of fibrous proteins like collagen and keratin?
Which proteins invariably function as structural proteins due to the linear aggregation of small globular proteins?
Which proteins invariably function as structural proteins due to the linear aggregation of small globular proteins?
What is the main function of transfer proteins like serum albumin and transferrin?
What is the main function of transfer proteins like serum albumin and transferrin?
Which proteins mainly function as storage proteins found in eggs and plant seeds?
Which proteins mainly function as storage proteins found in eggs and plant seeds?
What is the key determinant of the structural and functional differences among thousands of proteins?
What is the key determinant of the structural and functional differences among thousands of proteins?
What are the main criteria for defining food proteins?
What are the main criteria for defining food proteins?
Due to the burgeoning world population, what is needed to be developed to meet the future demand for protein sources?
Due to the burgeoning world population, what is needed to be developed to meet the future demand for protein sources?
What does the suitability of new protein sources for use in foods depend on?
What does the suitability of new protein sources for use in foods depend on?
Which type of proteins exist in spherical or ellipsoidal shapes due to the folding of the polypeptide chain(s)?
Which type of proteins exist in spherical or ellipsoidal shapes due to the folding of the polypeptide chain(s)?
What is the main function of fibrous proteins like collagen and keratin?
What is the main function of fibrous proteins like collagen and keratin?
What are the main criteria for defining food proteins?
What are the main criteria for defining food proteins?
What is the main function of transfer proteins like serum albumin and transferrin?
What is the main function of transfer proteins like serum albumin and transferrin?
What determines the structural and functional differences among thousands of proteins?
What determines the structural and functional differences among thousands of proteins?
Which type of proteins invariably function as structural proteins due to the linear aggregation of small globular proteins?
Which type of proteins invariably function as structural proteins due to the linear aggregation of small globular proteins?
What is the elemental composition of proteins?
What is the elemental composition of proteins?
Where does the synthesis of proteins occur?
Where does the synthesis of proteins occur?
What are proteins that are not enzymatically modified in cells known as?
What are proteins that are not enzymatically modified in cells known as?
What type of proteins contain covalently linked carbohydrate and phosphate groups?
What type of proteins contain covalently linked carbohydrate and phosphate groups?
Which proteins contain metal ions as non-protein components?
Which proteins contain metal ions as non-protein components?
What is the main function of lipoproteins?
What is the main function of lipoproteins?
Which of the following is true about the elemental composition of proteins?
Which of the following is true about the elemental composition of proteins?
In which organelle does the synthesis of proteins occur?
In which organelle does the synthesis of proteins occur?
What is the main function of metalloproteins?
What is the main function of metalloproteins?
Which type of proteins contain covalently linked carbohydrate and phosphate groups?
Which type of proteins contain covalently linked carbohydrate and phosphate groups?
What are proteins that are modified or complexed with non-protein components known as?
What are proteins that are modified or complexed with non-protein components known as?
What changes the elemental composition of some proteins after their synthesis?
What changes the elemental composition of some proteins after their synthesis?
Which of the following best describes fibrous proteins?
Which of the following best describes fibrous proteins?
What is the main function of transfer proteins like serum albumin and transferrin?
What is the main function of transfer proteins like serum albumin and transferrin?
What determines the structural and functional differences among thousands of proteins?
What determines the structural and functional differences among thousands of proteins?
Which type of proteins invariably function as structural proteins due to the linear aggregation of small globular proteins?
Which type of proteins invariably function as structural proteins due to the linear aggregation of small globular proteins?
What are the main criteria for defining food proteins?
What are the main criteria for defining food proteins?
Which structural organization of proteins results from the folding of the polypeptide chain(s) on itself?
Which structural organization of proteins results from the folding of the polypeptide chain(s) on itself?
What is the main function of fibrous proteins like collagen and keratin?
What is the main function of fibrous proteins like collagen and keratin?
What is needed to be developed to meet the future demand for protein sources due to the burgeoning world population?
What is needed to be developed to meet the future demand for protein sources due to the burgeoning world population?
