WorksheetsWS 1 Digestive System
Total questions: 22
Worksheet time: 13mins
The names of organ a, b, c, and d are ....
a=mouth, b=stomach, c =pancreas, d=small intestine
a=windpipe, b=stomach, c =pancreas, d=large intestine
a=esophagus, b=stomach, c =small intestine, d=large intestine
a=esophagus, b=stomach, c =large intestine, d=small intestine
The names of organ e, f, g are ....
e=rectum, f=anus, g=liver
e=anus, f=rectum, g=liver
e=colon, f=anus, g=bile
e=anus, f=rectum, g=bile
The names of organ h, i, j are ....
h=gallbladder, i=pancreas, j=appendix
h=pancreas, i=liver, j=appendix
h=appendix, i=intestine, j=pancreas
h=gallbladder, i=liver, j=appendix
The process where the food is digested with the help of enzymes and other juices is called … digestion.
natural
physical
chemical
mechanical
The enzyme that is produced by the salivary glands is ….
bile
lipase
pepsin
ptyalin
The squeezing movements where the food is pushed through the esophagus into the stomach are called ... motions
chewing
squeezing
peristalsis
swallowing
A large organ which produced enzyme named bile and functioned to neutralize toxin is called ….
liver
heart
pancreas
gallbladder
The enzyme which breaks down fat into smaller particles is ….
bile
renin
pepsin
amylase
1. Anus
2. Mouth
3. Esophagus
4. Large intestine
5. Small intestine
6. Rectum
7. Stomach
The correct order of human digestive process is ....
2, 3, 5, 7, 4, 1, 6
2, 3, 7, 5, 4, 6, 1
2, 7, 3, 5, 6, 4, 1
2, 7, 5, 4, 1, 3, 6
The enzyme that breaks down protein into pepton is ….
bile
acid
pepsin
ptyalin
Bacteria which occur to process the decaying of undigested food in the large intestine is ….
H5N1
Escherichia coli
Salmonella typhi
Mycobacterium tuberculosis
A gland below the stomach which makes amylase, trypsin, and lipase is …
liver
gastric
salivary
pancreas
Pepsin, renin, and gastric acid are produced by organ number ….
2
3
4
5
Bile to break down fat is produced by organ number ….
4
5
6
7
Organ number 6 is functioned to absorb ….
food nutrients
water and minerals
enzymes and other particles
good bacteria coming to the stomach
To absorb food nutrient is the function of organ number ….
5
6
7
8
The correct pairs between the digestive organs and their enzymes are ….
a – iv, b – i, c – ii
a – iii, b – ii, c – i
a – i, b – iv, d – iii
a – ii, b – iii, d – iv
The correct pairs of the digestive organs and their enzyme are shown by numbers ….
1 and 2
2 and 4
1, 2, and 3
1, 2, and 4
Read the functions of the enzyme below.
- Killing germs which are swallowed with food.
- Changing characteristics of protein.
- Spreading acid to the food to be easily dissolved.
Those are the functions of … enzyme.
renin
pepsin
amylase
gastric acid
The middle part of the small intestine which absorbs food nutrients is called ….
colon
ileum
jejunum
duodenum
The ileum is covered by … to widen the surface area for absorption.
bile
villi
renin
lactase
The differences between mechanical and chemical digestion are ….
Mechanical: the process where food is digested using teeth and muscles in the stomach walls
Chemical: the process of digestion by the help of enzymes and juices
Chemical: the process where food is digested using teeth and muscles in the stomach walls
Mechanical: the process of digestion by the help of enzymes and juices
