macromolecules in cells
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Macromolecules in Cells. Pop Quiz. 1. What is the chemical formula for glucose?. What colour molecule is deoxyribose. a. 3. This is a phospholipid membrane, indicate which end is hydrophilic and hydrophobic. b. 4 . What class is this carbohydrate? - PowerPoint PPT PresentationTRANSCRIPT
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Macromolecules in Cells
Pop Quiz
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1. What is the chemical formula for glucose?
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2. What colour molecule is deoxyribose
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3. This is a phospholipid membrane, indicate which end is hydrophilic and hydrophobic.a
b
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4. What class is this carbohydrate?
5. Give three examples of this class of carbohydrate.
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6. Name the type of molecule pictured.
7. What colour is the amine group?http://alevelnotes.com/Amino-Acids/59
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8. What is denaturation?
9. How can it occur?
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10. How is glucose broken down?
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11. Name this test.
http://www.sciencephoto.com/media/4381/enlarge
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12. What type of macromolecule is Keratin?
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13. which fatty acid is the most highly saturated?
http://revisionworld.co.uk/a2-level-level-revision/biology/core-principles-foundation/biological-molecules/lipids
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14. What subunit of a nucleotide molecule changes?
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14. Which disaccharide is being formed.
15. What type of reaction is used.
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16. What macromolecule is found on the surface of a cell and is responsible for repelling water.
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17. How does the structure of RNA different to DNA?
http://www.biologycorner.com/bio1/DNA.html
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18. What type of bond links amino acids to create a protein?
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19. Where in the cell is DNA found?
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20. What are the health effects of a high lipid diet?Give an example.
http://www.helpingyoucare.com/15813/denmark-imposes-fat-tax-on-high-saturated-fat-foods-to-combat-obesity
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1. What is the chemical formula for glucose?
C6H12O6
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2. What colour molecule is deoxyribose
red
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3. This is a phospholipid membrane, indicate which end is hydrophilic (a) and hydrophobic (b).
a
b
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4. What class is this carbohydrate?
Polysaccharide
5. Give three examples of this class of carbohydrate.
Cellulose, glycogen, starch
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6. Name the type of molecule pictured.
7. What colour is the amine group?
Amino acidORANGENH2
http://alevelnotes.com/Amino-Acids/59
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8. What is denaturation?
A change in shape of a protein
9. How can it occur?When a cell is exposed to high temperatures or a unfamiliar pH.
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10. How is glucose broken down?
Aerobic respiration
C6H12O6 + 6O2 6CO2 + 6H2O
ATP (energy released)
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11. Name this test.
starch
http://www.sciencephoto.com/media/4381/enlarge
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12. What type of macromolecule is Keratin?
Protein
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13. which fatty acid is the most highly saturated?
http://revisionworld.co.uk/a2-level-level-revision/biology/core-principles-foundation/biological-molecules/lipids
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14. What subunit of a nucleotide molecule changes?
N containing base
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14. Which disaccharide is being formed. Sucrose
15. What type of reaction is used. Condensation
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16. What macromolecule is found on the surface of a cell and is responsible for repelling water.
Waxes
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17. How does the structure of RNA different to DNA?
DNA have 2 chains of nucleic acids and has AGCT nitrogen containing groups. RNA is a single chain and as AGCU nitrogen containing groups.DNA has the sugar deoxyribose, RNA has the sugar ribose.
http://www.biologycorner.com/bio1/DNA.html
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18. What type of bond links amino acids to create a protein?
Peptide
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19. Where in the cell is DNA found?
The nucleus, mitochondria and chloroplast.
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20. What are the health effects of a high lipid diet?Give an example.
http://www.helpingyoucare.com/15813/denmark-imposes-fat-tax-on-high-saturated-fat-foods-to-combat-obesity
Saturated fats can lead to heart disease and clogged arteries, due to an increase in cholesterol (sterol)