IB Biology · B1.1 · SL

B1.1 Carbohydrates

15 review questions with answers for B1.1 Carbohydrates, marked SL. Read them here, or play the set as a class game on the projector. Free to host, and students join with a code.

A question from this set

What are the key elements that compose carbohydrates?

  • Fructose
  • CHORight answer
  • Glucose
  • Glycogen
From B1.1 Carbohydrates, 15 questions.

All 15 questions and answers

  1. What are the key elements that compose carbohydrates?

    Answer: CHO

  2. What is a simple sugar monomer (e.g., glucose, fructose, galactose)?

    Answer: Monosaccharide

  3. The primary 6-carbon energy source for cells (C₆H₁₂O₆)?

    Answer: Glucose

  4. A 6-carbon monosaccharide found in fruits; an isomer of glucose?

    Answer: Fructose

  5. A 6-carbon monosaccharide that is a component of lactose?

    Answer: Galactose

  6. Sugar formed from two monosaccharides by condensation (e.g., sucrose, lactose, maltose)?

    Answer: Disaccharide

  7. Polymer of many monosaccharides used for storage (e.g., starch, glycogen)?

    Answer: Polysaccharide

  8. General name for the covalent bond linking any two monosaccharides, formed by condensation?

    Answer: Glycosidic bond

  9. Plant storage polysaccharide made of amylose and amylopectin?

    Answer: Starch

  10. What is the highly branched glucose polymer used for animal energy storage?

    Answer: Glycogen

  11. Structural beta-glucose polymer found in plant cell walls?

    Answer: Cellulose

  12. Which reaction joins monomers together by releasing/removing a water molecule?

    Answer: Condensation

  13. Which reaction breaks bonds by adding water to split molecules?

    Answer: Hydrolysis

  14. What type of glycosidic bond creates a straight, unbranched chain?

    Answer: 1,4 glycosidic bond

  15. What type of glycosidic bond creates a branch point in a polysaccharide?

    Answer: 1,6 glycosidic bond

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