Curriculum
Course: IAL Edexcel Linear
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Curriculum

IAL Edexcel Linear

Unit 1: Lifestyle, Transport, Genes and Health

0/36 Dr Dabour Hub Science Diagram and Course Material

Unit 2: Cells, Development, Biodiversity and Conservation

0/34 Dr Dabour Hub Science Diagram and Course Material

Unit 3: Practical Skills in Biology I

0/31 Dr Dabour Hub Science Diagram and Course Material

Unit 4: Energy, Environment, Microbiology and Immunity

0/34 Dr Dabour Hub Science Diagram and Course Material

Unit 5: Respiration, Internal Environment, Coordination and Gene Technology

0/42 Dr Dabour Hub Science Diagram and Course Material

Unit 6: Practical Skills in Biology II

0/51 Dr Dabour Hub Science Diagram and Course Material
Quiz

Unit 1 — Molecules, Diet, Transport and Health – Check yourself

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Molecules, Diet, Transport and Health IAL Linear Biology check yourself quiz: free practice for IAL Edexcel Linear. Work through this Molecules, Diet, Transport and Health IAL Linear Biology check yourself quiz and get instant feedback on every answer. If you get stuck, review the 1.6 SNAB Inheritance — Notes — IAL Biology Notes lesson. More practice: IAL Edexcel Linear — all units. Syllabus: Pearson Edexcel International A Levels.

  • Questions count: 7
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which statement best describes Glycosidic bond?
Which statement best describes Glycosidic bond?
Bond between two amino acids.
Breaking bonds by adding water.
Gives a positive Benedict’s test (all monosaccharides, maltose).
Bond between two monosaccharides.
2.
According to the comparison table in this lesson, what is the Bond of Amylopectin / glycogen?
According to the comparison table in this lesson, what is the Bond of Amylopectin / glycogen?
Biological molecules compared
α-1,4 glycosidic
β-1,4 glycosidic
Hydrogen bonds
α-1,4 and α-1,6
3.
According to the comparison table in this lesson, what is the Function of Starch (amylose)?
According to the comparison table in this lesson, what is the Function of Starch (amylose)?
Biological molecules compared
Energy store in plants – compact
Cell wall strength
Rapid glucose release
Membrane bilayer
4.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
Primary: amino acid sequence
Secondary: α-helix / β-sheet (H-bonds)
Quaternary: several chains
Tertiary: 3D folding (ionic, disulfide, H, hydrophobic)
5.
Which key term matches this description: "Breaking bonds by adding water."
Which key term matches this description: "Breaking bonds by adding water."
Hydrolysis
Peptide bond
Hydrogen bond
Condensation
6.
Which statement best describes Condensation?
Which statement best describes Condensation?
Gives a positive Benedict’s test (all monosaccharides, maltose).
Small unit that joins to make a polymer.
Bond between two monosaccharides.
Joining monomers with loss of water.
7.
Complete the statement: Monomers join by ______; polymers break by hydrolysis.
Complete the statement: Monomers join by ______; polymers break by hydrolysis.
Monomer
Peptide bond
condensation
β-glucose
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Part of Unit 1: Lifestyle, Transport, Genes and Health — see every lesson and quiz in this unit.
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