By tackling these Class 7 Science MCQ and Life Processes in Animals Class 7 Science Curiosity Chapter 9 MCQ Online Test with Answers, students will build a solid foundation in the topic.
Class 7 Science Chapter 9 Life Processes in Animals MCQ
Life Processes in Animals MCQ
Class 7 Science Chapter 9 MCQ Online Test
Question 1.
From which structure digestive system starts in human?
(a) Stomach
(b) Mouth
(c) Liver
(d) Rectum
Answer:
(b) Mouth
Question 2.
Which process initiates as the food entered in mouth?
(a) Stomach juices
(b) Saliva
(c) Bile
(d) Pancreatic juices
Answer:
(b) Saliva
Question 3.
In which digestion saliva helps?
(a) Protein
(b) Fat
(c) Starch
(d) Vitamin
Answer:
(c) Starch
Question 4.
Which is the longest part of alimentary canal?
(a) Large intestine
(b) Stomach
(c) Small intestine
(d) Rectum
Answer:
(c) Small intestine
Question 5.
What is called, breaking of food into simpler forms?
(a) Nutrition
(b) Digestion
(c) Excretion
(d) Respiration
Answer:
(b) Digestion
Question 6.
Which organ secretes bile juices?
(a) Stomach
(b) Liver
(c) Pancreas
(d) Salivary gland
Answer:
(b) Liver
Question 7.
What is digested in stomach?
(a) Carbohydrate
(b) Protein
(c) Fat
(d) Vitamin
Answer:
(b) Protein
Question 8.
Which kind of digestion take place in mouth?
(a) Mechanical and chemical
(b) Only mechanical
(c) Only chemical
(d) None of the above
Answer:
(a) Mechanical and chemical
Question 9.
Which gas is more in quantity in inhalation?
(a) Carbon dioxide
(b) Oxygen
(c) Nitrogen
(d) Ammonia
Answer:
(b) Oxygen
Question 10.
What is essential for health of mouth?
(a) Eating repeatedly
(b) Keep tooth clean
(c) Only drinking water
(d) Protein-rich food
Answer:
(b) Keep tooth clean
Question 11.
Which juice is secreted by stomach?
(a) Pancreatic juice
(b) Gastric juice
(c) Saliva
(d) Bile-juice
Answer:
(b) Gastric juice
Question 12.
What is dissolved by saliva in food.
(a) Fat
(b) Protein
(c) Starch
(d) Minerals
Answer:
(c) Starch
Question 13.
What transports the food particles to different parts of body?
(a) Blood
(b) Acid
(c) Water
(d) Lungs
Answer:
(a) Blood
Question 14.
Which organisms sucks nectar in their surroundings?
(a) Human
(b) Bees
(c) Python
(d) Tiger
Answer:
(b) Bees
Question 15.
Where does digestive process ends mostly?
(a) Mouth
(b) Stomach
(c) Rectum
(d) Anus
Answer:
(d) Anus
Life Processes in Animals Class 7 Fill in the blanks
Question 1.
In stomach food changes in form of _____
Answer:
semi-liquid
Question 2.
_____ present in saliva breaks down starch into sugar.
Answer:
Enzymes
Question 3.
Small intestine receives digestive juices from _____ sources for digestion of food.
Answer:
three
Question 4.
The longest part of alimentary canal is _____
Answer:
small intestine
Question 5.
Deep breathing increases
Answer:
health
Life Processes in Animals Class 7 True or False
Question 1.
There is only mechanical digestion in mouth. (True/False)
Answer:
False
Question 2.
Saliva converts starch into sugar. (True/False)
Answer:
True
Question 3.
Large intestine is 6 meters long. (True/False)
Answer:
False
Question 4.
Bile juices are secreted by stomach. (True/False)
Answer:
False
Question 5.
Oxygen enters in body during respiration. (True/False)
Answer:
True
Life Processes in Animals Class 7 Match the following
Question 1.
| Column‘A’ | Column‘B’ |
| (i) Stomach | (a) Starch digestion |
| (ii) Saliva | (b) Protein digestion |
| (iii) Liver | (c) Longest part |
| (iv) Small intestine | (d) Bile juice secretion |
Answer:
| Column‘A’ | Column‘B’ |
| (i) Stomach | (b) Protein digestion |
| (ii) Saliva | (a) Starch digestion |
| (iii) Liver | (d) Bile juice secretion |
| (iv) Small intestine | (c) Longest part |
Question 2.
| Column ‘A’ | Column ‘B’ |
| (i) Mouth | (a) Chewing |
| (ii) Anus | (b) Pancreatic juice secretion |
| (iii) Teeth | (c) Breaking down food into parts |
| (iv) Pancreas | (d) Egestion |
Answer:
| Column ‘A’ | Column ‘B’ |
| (i) Mouth | (c) Breaking down food into parts |
| (ii) Anus | (d) Egestion |
| (iii) Teeth | (a) Chewing |
| (iv) Pancreas | (b) Pancreatic juice secretion |
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