Directly related questions
- 22N.1A.SL.TZ0.7: The diagram shows the product of a polymerization reaction. What is formed in this...
- 22N.1A.SL.TZ0.7: The diagram shows the product of a polymerization reaction. What is formed in this...
-
22N.2.SL.TZ0.2a:
Annotate the diagram to illustrate the amphipathic nature of phospholipids.
-
22N.2.SL.TZ0.2a:
Annotate the diagram to illustrate the amphipathic nature of phospholipids.
-
22N.2.SL.TZ0.a:
Annotate the diagram to illustrate the amphipathic nature of phospholipids.
-
22N.2.SL.TZ0.2b:
Outline a function of cholesterol in cell membranes.
-
22N.2.SL.TZ0.2b:
Outline a function of cholesterol in cell membranes.
-
22N.2.SL.TZ0.b:
Outline a function of cholesterol in cell membranes.
- SPM.1A.HL.TZ0.2: The diagram shows the elements present in two organic molecules, W and X.Which molecules could W...
- SPM.1A.HL.TZ0.2: The diagram shows the elements present in two organic molecules, W and X.Which molecules could W...
- SPM.1A.HL.TZ0.2: The diagram shows the elements present in two organic molecules, W and X.Which molecules could W...
- SPM.1A.HL.TZ0.2: The diagram shows the elements present in two organic molecules, W and X.Which molecules could W...
- SPM.1A.HL.TZ0.4: Which molecules are produced during the hydrolysis of a triglyceride molecule? A. Water and...
- SPM.1A.HL.TZ0.4: Which molecules are produced during the hydrolysis of a triglyceride molecule? A. Water and...
- SPM.1A.HL.TZ0.4: Which molecules are produced during the hydrolysis of a triglyceride molecule? A. Water and...
- SPM.1A.HL.TZ0.4: Which molecules are produced during the hydrolysis of a triglyceride molecule? A. Water and...
- SPM.1A.HL.TZ0.5: The structure of monomers affects the structure and function of the polymers they form. Which...
- SPM.1A.HL.TZ0.5: The structure of monomers affects the structure and function of the polymers they form. Which...
- SPM.1A.HL.TZ0.5: The structure of monomers affects the structure and function of the polymers they form. Which...
- SPM.1A.HL.TZ0.5: The structure of monomers affects the structure and function of the polymers they form. Which...
- SPM.1A.SL.TZ0.2: What is a consequence of the ability of water to form many intermolecular hydrogen bonds? A. Ice...
- SPM.1A.SL.TZ0.2: What is a consequence of the ability of water to form many intermolecular hydrogen bonds? A. Ice...
- SPM.1A.SL.TZ0.2: What is a consequence of the ability of water to form many intermolecular hydrogen bonds? A. Ice...
- SPM.1A.SL.TZ0.2: What is a consequence of the ability of water to form many intermolecular hydrogen bonds? A. Ice...
Sub sections and their related questions
B1.1.1. Chemical properties of a carbon atom allowing for the formation of diverse compounds upon which life is based
NoneB1.1.2. Production of macromolecules by condensation reactions that link monomers to form a polymer
- 21M.2.SL.TZ1.2b: State the type of reaction which converts excess monosaccharides to polysaccharides.
- 22M.1A.SL.TZ1.7: Which reaction occurs when a dipeptide is formed from amino acids? A. Hydrolysis B....
- 19M.1A.SL.TZ1.6: What type of molecule is formed by the chemical reaction shown in the diagram? A....
-
20N.1A.SL.TZ0.6:
What are the type of reaction and the product(s) shown in this reaction?
-
19M.1A.SL.TZ2.7:
The diagram shows two polysaccharides, formed from condensation of many glucose molecules.
[Source: © International Baccalaureate Organization 2019]
What are the names of X and Y?
- 19N.2.SL.TZ0.6c: Explain how a polypeptide chain is synthesized in a eukaryotic cell.
- 21M.2.SL.TZ1.2b: State the type of reaction which converts excess monosaccharides to polysaccharides.
- 21M.2.SL.TZ1.b: State the type of reaction which converts excess monosaccharides to polysaccharides.
- 22M.1A.SL.TZ1.7: Which reaction occurs when a dipeptide is formed from amino acids? A. Hydrolysis B....
- 19M.1A.SL.TZ1.6: What type of molecule is formed by the chemical reaction shown in the diagram? A....
-
20N.1A.SL.TZ0.6:
What are the type of reaction and the product(s) shown in this reaction?
-
19M.1A.SL.TZ2.7:
The diagram shows two polysaccharides, formed from condensation of many glucose molecules.
[Source: © International Baccalaureate Organization 2019]
What are the names of X and Y?
- 19N.2.SL.TZ0.6c: Explain how a polypeptide chain is synthesized in a eukaryotic cell.
- 19N.2.SL.TZ0.c: Explain how a polypeptide chain is synthesized in a eukaryotic cell.
B1.1.3. Digestion of polymers into monomers by hydrolysis reactions
NoneB1.1.4. Form and function of monosaccharides
NoneB1.1.5. Polysaccharides as energy storage compounds
-
21M.2.SL.TZ2.3d:
Broad beans are rich in starch and cellulose. Compare and contrast the structure of starch and cellulose.
- 21M.2.SL.TZ2.3e: Once the germinated bean grows above the ground, state the process used by the bean in the...
-
21N.1A.SL.TZ1.9:
The diagrams show how monosaccharide molecules are joined to form chains in two polysaccharides.
[Source: Amelse, J. Achieving Net Zero Carbon Dioxide by Sequestering Biomass Carbon. Preprints 2020, 2020070576
(doi: 10.20944/preprints202007.0576.v1). Fig SI9. Distributed under a Creative Commons CC BY license Attribution
4.0 International (CC BY 4.0), https://creativecommons.org/licenses/by/4.0/.]Using the diagram and the table, which diagram and monosaccharide represent glycogen?
-
21M.2.HL.TZ2.5a:
Describe the structure of starch.
- 21M.1A.SL.TZ1.8: What distinguishes cellulose from glycogen and starch? A. Only cellulose is found in plants. B....
- 22N.1A.SL.TZ0.7: The diagram shows the product of a polymerization reaction. What is formed in this...
- 23M.1A.SL.TZ2.6: Which drawing represents beta-D-glucose?
-
21M.2.SL.TZ2.3d:
Broad beans are rich in starch and cellulose. Compare and contrast the structure of starch and cellulose.
- 21M.2.SL.TZ2.3e: Once the germinated bean grows above the ground, state the process used by the bean in the...
-
21M.2.SL.TZ2.d:
Broad beans are rich in starch and cellulose. Compare and contrast the structure of starch and cellulose.
- 21M.2.SL.TZ2.e: Once the germinated bean grows above the ground, state the process used by the bean in the...
-
21N.1A.SL.TZ1.9:
The diagrams show how monosaccharide molecules are joined to form chains in two polysaccharides.
[Source: Amelse, J. Achieving Net Zero Carbon Dioxide by Sequestering Biomass Carbon. Preprints 2020, 2020070576
(doi: 10.20944/preprints202007.0576.v1). Fig SI9. Distributed under a Creative Commons CC BY license Attribution
4.0 International (CC BY 4.0), https://creativecommons.org/licenses/by/4.0/.]Using the diagram and the table, which diagram and monosaccharide represent glycogen?
-
21M.2.HL.TZ2.5a:
Describe the structure of starch.
-
21M.2.HL.TZ2.a:
Describe the structure of starch.
- 21M.1A.SL.TZ1.8: What distinguishes cellulose from glycogen and starch? A. Only cellulose is found in plants. B....
- 22N.1A.SL.TZ0.7: The diagram shows the product of a polymerization reaction. What is formed in this...
- 23M.1A.SL.TZ2.6: Which drawing represents beta-D-glucose?
B1.1.6. Structure of cellulose related to its function as a structural polysaccharide in plants
- 19M.2.SL.TZ1.4c: Outline how the structure of cellulose makes it suitable as a component of cell walls.
- SPM.1A.HL.TZ0.5: The structure of monomers affects the structure and function of the polymers they form. Which...
- 23M.1A.SL.TZ1.7: Which molecular diagram shows part of a cellulose molecule?
- SPM.1A.HL.TZ0.5: The structure of monomers affects the structure and function of the polymers they form. Which...
- SPM.1A.HL.TZ0.5: The structure of monomers affects the structure and function of the polymers they form. Which...
- 19M.2.SL.TZ1.4c: Outline how the structure of cellulose makes it suitable as a component of cell walls.
- 19M.2.SL.TZ1.c: Outline how the structure of cellulose makes it suitable as a component of cell walls.
- SPM.1A.HL.TZ0.5: The structure of monomers affects the structure and function of the polymers they form. Which...
- 23M.1A.SL.TZ1.7: Which molecular diagram shows part of a cellulose molecule?
B1.1.7. Role of glycoproteins in cell–cell recognition
NoneB1.1.8. Hydrophobic properties of lipids
NoneB1.1.9. Formation of triglycerides and phospholipids by condensation reactions
- SPM.1A.HL.TZ0.2: The diagram shows the elements present in two organic molecules, W and X.Which molecules could W...
- SPM.1A.HL.TZ0.4: Which molecules are produced during the hydrolysis of a triglyceride molecule? A. Water and...
- SPM.1A.SL.TZ0.2: What is a consequence of the ability of water to form many intermolecular hydrogen bonds? A. Ice...
- SPM.1A.HL.TZ0.2: The diagram shows the elements present in two organic molecules, W and X.Which molecules could W...
- SPM.1A.HL.TZ0.4: Which molecules are produced during the hydrolysis of a triglyceride molecule? A. Water and...
- SPM.1A.SL.TZ0.2: What is a consequence of the ability of water to form many intermolecular hydrogen bonds? A. Ice...
- SPM.1A.HL.TZ0.2: The diagram shows the elements present in two organic molecules, W and X.Which molecules could W...
- SPM.1A.HL.TZ0.4: Which molecules are produced during the hydrolysis of a triglyceride molecule? A. Water and...
- SPM.1A.SL.TZ0.2: What is a consequence of the ability of water to form many intermolecular hydrogen bonds? A. Ice...
- SPM.1A.HL.TZ0.2: The diagram shows the elements present in two organic molecules, W and X.Which molecules could W...
- SPM.1A.HL.TZ0.4: Which molecules are produced during the hydrolysis of a triglyceride molecule? A. Water and...
- SPM.1A.SL.TZ0.2: What is a consequence of the ability of water to form many intermolecular hydrogen bonds? A. Ice...
B1.1.10. Difference between saturated, monounsaturated and polyunsaturated fatty acids
-
20N.1B.SL.TZ0.1a:
Comment on the total energy content of the two diets.
-
20N.1B.SL.TZ0.1b:
Distinguish between the two diets.
-
20N.1B.SL.TZ0.1c:
Calculate, showing your working, the percentage change in mean cholesterol level after one week on the study diet.
. . . . . . . . . . . . . . . . . . . .%
-
20N.1B.SL.TZ0.1e:
The hypothesis made before the study was that saturated fats in the diet affected the risk of coronary artery blockage and diabetes. Using all the data in question 1, evaluate whether this hypothesis is supported by the study.
- 21M.1A.SL.TZ1.10: Which molecule is depicted in the diagram? A. A saturated fatty acid B. An unsaturated fatty...
- 19M.1A.SL.TZ2.12: The diagram shows a type of fatty acid. What type of fatty acid is shown? A. Trans...
-
22N.2.SL.TZ0.2b:
Outline a function of cholesterol in cell membranes.
- 23M.1A.SL.TZ2.7: The image shows a molecule of oleic acid. What describes oleic acid? A. Cis...
-
20N.1B.SL.TZ0.1a:
Comment on the total energy content of the two diets.
-
20N.1B.SL.TZ0.1b:
Distinguish between the two diets.
-
20N.1B.SL.TZ0.1c:
Calculate, showing your working, the percentage change in mean cholesterol level after one week on the study diet.
. . . . . . . . . . . . . . . . . . . .%
-
20N.1B.SL.TZ0.1e:
The hypothesis made before the study was that saturated fats in the diet affected the risk of coronary artery blockage and diabetes. Using all the data in question 1, evaluate whether this hypothesis is supported by the study.
-
20N.1B.SL.TZ0.a:
Comment on the total energy content of the two diets.
-
20N.1B.SL.TZ0.b:
Distinguish between the two diets.
-
20N.1B.SL.TZ0.c:
Calculate, showing your working, the percentage change in mean cholesterol level after one week on the study diet.
. . . . . . . . . . . . . . . . . . . .%
-
20N.1B.SL.TZ0.e:
The hypothesis made before the study was that saturated fats in the diet affected the risk of coronary artery blockage and diabetes. Using all the data in question 1, evaluate whether this hypothesis is supported by the study.
- 21M.1A.SL.TZ1.10: Which molecule is depicted in the diagram? A. A saturated fatty acid B. An unsaturated fatty...
- 19M.1A.SL.TZ2.12: The diagram shows a type of fatty acid. What type of fatty acid is shown? A. Trans...
-
22N.2.SL.TZ0.2b:
Outline a function of cholesterol in cell membranes.
-
22N.2.SL.TZ0.b:
Outline a function of cholesterol in cell membranes.
- 23M.1A.SL.TZ2.7: The image shows a molecule of oleic acid. What describes oleic acid? A. Cis...
B1.1.11. Triglycerides in adipose tissues for energy storage and thermal insulation
-
23M.1A.SL.TZ1.7:
The table shows the approximate energy stores in a man with an average mass.
Available energy / kJ Organ or tissue Carbohydrates Lipids Proteins Brain 30 0 0 Liver 1700 2000 1700 Adipose tissue 330 560 000 170 [Source: Reprinted from Clinics in Endocrinology and Metabolism, 5(2),
Cahill Jr., G.F., Starvation in Man, Copyright (1976), with permission from Elsevier.]
What can be concluded from the data?
A. The brain contains no short-term stored energy.B. The liver contains less long-term than short-term stored energy.
C. The adipose tissue provides for most of the long-term energy storage.
D. Carbohydrates provide more energy per gram than lipids or proteins.
-
23M.1A.SL.TZ1.8:
The table shows the approximate energy stores in a man with an average mass.
Available energy / kJ Organ or tissue Carbohydrates Lipids Proteins Brain 30 0 0 Liver 1700 2000 1700 Adipose tissue 330 560 000 170 [Source: Reprinted from Clinics in Endocrinology and Metabolism, 5(2),
Cahill Jr., G.F., Starvation in Man, Copyright (1976), with permission from Elsevier.]
What can be concluded from the data?
A. The brain contains no short-term stored energy.B. The liver contains less long-term than short-term stored energy.
C. The adipose tissue provides for most of the long-term energy storage.
D. Carbohydrates provide more energy per gram than lipids or proteins.
-
23M.1A.SL.TZ1.7:
The table shows the approximate energy stores in a man with an average mass.
Available energy / kJ Organ or tissue Carbohydrates Lipids Proteins Brain 30 0 0 Liver 1700 2000 1700 Adipose tissue 330 560 000 170 [Source: Reprinted from Clinics in Endocrinology and Metabolism, 5(2),
Cahill Jr., G.F., Starvation in Man, Copyright (1976), with permission from Elsevier.]
What can be concluded from the data?
A. The brain contains no short-term stored energy.B. The liver contains less long-term than short-term stored energy.
C. The adipose tissue provides for most of the long-term energy storage.
D. Carbohydrates provide more energy per gram than lipids or proteins.
-
23M.1A.SL.TZ1.8:
The table shows the approximate energy stores in a man with an average mass.
Available energy / kJ Organ or tissue Carbohydrates Lipids Proteins Brain 30 0 0 Liver 1700 2000 1700 Adipose tissue 330 560 000 170 [Source: Reprinted from Clinics in Endocrinology and Metabolism, 5(2),
Cahill Jr., G.F., Starvation in Man, Copyright (1976), with permission from Elsevier.]
What can be concluded from the data?
A. The brain contains no short-term stored energy.B. The liver contains less long-term than short-term stored energy.
C. The adipose tissue provides for most of the long-term energy storage.
D. Carbohydrates provide more energy per gram than lipids or proteins.
B1.1.12. Formation of phospholipid bilayers as a consequence of the hydrophobic and hydrophilic regions
- 21M.2.SL.TZ2.2a.i: On the diagrams, label with a letter H the hydrophilic end of a phospholipid.
- 21N.1A.SL.TZ0.2: Which features of phospholipids give them their amphipathic properties? A. Basic phosphate...
- 19N.2.SL.TZ0.4a.i: State the property of amphipathic phospholipids that enables them to form a bilayer.
-
20N.2.SL.TZ0.2a.i:
Outline how the amphipathic properties of phospholipids play a role in membrane structure.
-
20N.2.SL.TZ0.3a:
Outline how the amphipathic properties of phospholipids play a role in membrane structure.
- 21M.1A.SL.TZ2.3: What special property of phospholipid molecules explains their ability to spontaneously assemble...
- 19M.1B.SL.TZ1.1c: Explain how the amphipathic nature of phospholipids allows them to form bilayers.
-
22N.2.SL.TZ0.2a:
Annotate the diagram to illustrate the amphipathic nature of phospholipids.
- 21M.2.SL.TZ2.2a.i: On the diagrams, label with a letter H the hydrophilic end of a phospholipid.
- 21M.2.SL.TZ2.a.i: On the diagrams, label with a letter H the hydrophilic end of a phospholipid.
- 21N.1A.SL.TZ0.2: Which features of phospholipids give them their amphipathic properties? A. Basic phosphate...
- 19N.2.SL.TZ0.4a.i: State the property of amphipathic phospholipids that enables them to form a bilayer.
- 19N.2.SL.TZ0.a.i: State the property of amphipathic phospholipids that enables them to form a bilayer.
-
20N.2.SL.TZ0.2a.i:
Outline how the amphipathic properties of phospholipids play a role in membrane structure.
-
20N.2.SL.TZ0.a.i:
Outline how the amphipathic properties of phospholipids play a role in membrane structure.
-
20N.2.SL.TZ0.3a:
Outline how the amphipathic properties of phospholipids play a role in membrane structure.
-
20N.2.SL.TZ0.a:
Outline how the amphipathic properties of phospholipids play a role in membrane structure.
- 21M.1A.SL.TZ2.3: What special property of phospholipid molecules explains their ability to spontaneously assemble...
- 19M.1B.SL.TZ1.c: Explain how the amphipathic nature of phospholipids allows them to form bilayers.
-
22N.2.SL.TZ0.2a:
Annotate the diagram to illustrate the amphipathic nature of phospholipids.
-
22N.2.SL.TZ0.a:
Annotate the diagram to illustrate the amphipathic nature of phospholipids.