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Questions and Answers

What type of carbohydrate is mainly involved in forming plant cell walls?

  • Glycogen
  • Cellulose (correct)
  • Starch
  • Maltose
  • Which of the following carbohydrates is found in milk as a sugar?

  • Fructose
  • Galactose
  • Glucose
  • Lactose (correct)
  • Where are the storage carbohydrates known as glycogen primarily found in animals?

  • Skin and fat
  • Blood and lymph
  • Brain and heart
  • Muscles and liver (correct)
  • Which carbohydrate is considered a chief source of energy and is digestible?

    <p>Starch</p> Signup and view all the answers

    Which monosaccharide does not require digestion before absorption?

    <p>Glucose</p> Signup and view all the answers

    What is a primary function of non-calorigenic dietary fibers?

    <p>Promoting normal gut motility</p> Signup and view all the answers

    Which of the following polysaccharides is utilized for energy storage in plants?

    <p>Starch</p> Signup and view all the answers

    Which site is NOT involved in the digestion of carbohydrates?

    <p>Stomach</p> Signup and view all the answers

    How is the digestion of carbohydrates primarily facilitated in the body?

    <p>In the mouth and duodenum</p> Signup and view all the answers

    What is the primary role of carbohydrates in the diet?

    <p>Providing energy</p> Signup and view all the answers

    Which enzyme is responsible for initiating carbohydrate digestion in the mouth?

    <p>Salivary Amylase</p> Signup and view all the answers

    What products result from the action of Salivary Amylase on starch and glycogen?

    <p>Dextrin, Maltotriose, Maltose, and Isomaltose</p> Signup and view all the answers

    Where are intestinal brush border enzymes found?

    <p>In microvilli of the small intestine</p> Signup and view all the answers

    What are the main sources of carbohydrates?

    <p>Both plant and animal sources</p> Signup and view all the answers

    Which process is responsible for the formation of carbohydrates in plants?

    <p>Photosynthesis</p> Signup and view all the answers

    What is the role of glycogen in animals?

    <p>Stored excess glucose in liver and muscles</p> Signup and view all the answers

    Which of the following is a disaccharide formed from monosaccharides?

    <p>Lactose</p> Signup and view all the answers

    What type of carbohydrates do plants store for energy?

    <p>Starch</p> Signup and view all the answers

    Which monosaccharide is used to form lactose?

    <p>Galactose</p> Signup and view all the answers

    Which carbohydrate is synthesized from cellulose in plants?

    <p>Starch</p> Signup and view all the answers

    What type of biomolecule is primarily involved in forming plant cell walls?

    <p>Carbohydrates</p> Signup and view all the answers

    What is the main end product of the digestion of maltose?

    <p>Glucose</p> Signup and view all the answers

    Which enzyme is responsible for breaking down lactose?

    <p>Lactase</p> Signup and view all the answers

    At which site does the digestion of carbohydrates begin?

    <p>Mouth</p> Signup and view all the answers

    Which of the following enzymes is not involved in carbohydrate digestion in the small intestine?

    <p>Amylase</p> Signup and view all the answers

    What is the product of the enzyme isomaltase?

    <p>Two Glucose molecules</p> Signup and view all the answers

    What is the minimum overall pass grade required to succeed in this biochemistry module?

    <p>40%</p> Signup and view all the answers

    Which week focuses on the hormonal control of blood glucose?

    <p>Week 03</p> Signup and view all the answers

    Which metabolic process is studied in Week 02?

    <p>Glycolysis &amp; Kreb’s cycle</p> Signup and view all the answers

    What are the two final exams worth in the overall grading system?

    <p>50% each</p> Signup and view all the answers

    Which topic is not covered in the first half of this biochemistry module?

    <p>Classification of Amino Acids</p> Signup and view all the answers

    What best defines biochemistry?

    <p>The Chemistry of Life</p> Signup and view all the answers

    In which week will students study the digestion and absorption of lipids?

    <p>Week 04</p> Signup and view all the answers

    Which of the following is a focus of Week 01 in this module?

    <p>Classification of Carbohydrates</p> Signup and view all the answers

    What are the end products of carbohydrate digestion?

    <p>Monosaccharides and Undigested Cellulose</p> Signup and view all the answers

    Which monosaccharide is absorbed through facilitated transport?

    <p>Fructose</p> Signup and view all the answers

    What mechanism allows glucose and sodium to be absorbed together in the intestines?

    <p>Active Transport</p> Signup and view all the answers

    Where does the absorption of monosaccharides primarily occur?

    <p>Ileum</p> Signup and view all the answers

    What type of transport is involved in the absorption of glucose and galactose?

    <p>Active Transport</p> Signup and view all the answers

    Which of the following carbohydrates does not require digestion?

    <p>Fructose</p> Signup and view all the answers

    What role does glucose play in Oral Rehydration Therapy?

    <p>Facilitates sodium absorption</p> Signup and view all the answers

    How do humans handle cellulose during digestion?

    <p>Not digested</p> Signup and view all the answers

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