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Edexcel IGCSE Biology 2.27 Alimentary Canal Structure and Function Questions

Identify the mouth, oesophagus, stomach, intestines and pancreas, then explain stomach digestion, hydrochloric acid and pathogen control.

Syllabus
First assessment 2019
Course
Biology 4BI1

Exam points

  • identify labelled parts of the alimentary canal, including oesophagus, stomach and intestines
  • describe the stomach using protease action, hydrochloric acid, pathogen control and churning

Edexcel IGCSE Biology 2.27 Alimentary Canal Structure and Function Questions question 1

[Maximum number: 3]

The diagram shows the digestive system of a dog with some structures labelled. The digestive system of the dog is similar to that of a human.

Figure for Question Edexcel IGCSE Biology 2.27 Alimentary Canal Structure and Function Questions question 1 — Edexcel IGCSE Biology

Question (a)

(a)

Which structure is the oesophagus?

A

P

B

Q

C

R

D

U

[ 1 ]

Question (b)

(b)

Which structure is part of the large intestine?

A

P

B

Q

C

R

D

T

[ 1 ]

Question (c)

(c)

Which structure is the stomach?

A

Q

B

S

C

T

D

V

[ 1 ]
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