Curriculum
Course: Combined Science 0653 — Biology
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Curriculum

Combined Science 0653 — Biology

B1. Characteristics of Living Organisms and Cells

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B2. Biological Molecules and Enzymes

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B3. Plant Nutrition and Transport

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B4. Human Nutrition and Digestion

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B5. Transport in Humans

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B6. Respiration and Gas Exchange

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B7. Coordination, Response and Homeostasis

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B8. Reproduction and Inheritance

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B9. Organisms and their Environment

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Quiz

B4.3 Digestion – Check yourself

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Digestion Combined Science check yourself quiz: free practice for Combined Science. Work through this Digestion Combined Science check yourself quiz and get instant feedback on every answer. If you get stuck, review the B4.3 Digestion — Notes lesson. More practice: Combined Science — all units. Syllabus: Cambridge IGCSE qualifications.

  • Questions count: 8
  • Passing grade: B+
  • Time limit: 10 minutes
Start Quiz
1.
In the sequence covered in this lesson, which step comes immediately after Amylase?
In the sequence covered in this lesson, which step comes immediately after Amylase?
Pepsin / trypsin
Amino acids
Maltose
Glucose
2.
Which statement best describes Chemical digestion?
Which statement best describes Chemical digestion?
Enzymes break large insoluble molecules into small soluble ones.
Fat → fatty acids + glycerol.
Neutralises acid, emulsifies fat.
Starch → maltose.
3.
Complete the statement: Lipase breaks fat into ______.
Complete the statement: Lipase breaks fat into ______.
fatty acids and glycerol
Optimum pH
Lipase
Hydrochloric acid
4.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
Amylase
Maltase
Starch
Pepsin / trypsin
5.
According to the comparison table in this lesson, what is the Made in of Pepsin?
According to the comparison table in this lesson, what is the Made in of Pepsin?
Digestive enzymes
Intestine lining
Stomach
Salivary glands
Pancreas
6.
Which statement best describes Maltase?
Which statement best describes Maltase?
Fat → fatty acids + glycerol.
Neutralises acid, emulsifies fat.
pH where enzyme works best.
Maltose → glucose.
7.
According to the comparison table in this lesson, what is the Product of Maltase?
According to the comparison table in this lesson, what is the Product of Maltase?
Digestive enzymes
Glucose
Polypeptides
Fatty acids + glycerol
Maltose
8.
Which key term matches this description: "Neutralises acid, emulsifies fat."
Which key term matches this description: "Neutralises acid, emulsifies fat."
Hydrochloric acid
Bile
Lipase
Maltase
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Part of B4. Human Nutrition and Digestion — see every lesson and quiz in this unit.
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