CBSE Class 7 Nutrition in Animals MCQs with Answers
CBSE Class 7 Nutrition in Animals MCQs with Answers
Class: 7 | Subject: Science
Section: Nutrition in Plants and Animals
Topic: Nutrition in Animals
Based on NCERT | As per CBSE Board Examination Pattern
Section: Nutrition in Plants and Animals
Topic: Nutrition in Animals
Based on NCERT | As per CBSE Board Examination Pattern
Instructions: These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 7 Science exams standard.
1. The process of taking food into the body is called:
Answer: B. Ingestion
Ingestion is the intake of food through the mouth before digestion begins.
2. Digestion of food begins in the:
Answer: C. Mouth
Saliva contains enzymes that start breaking down starch.
3. The organ that secretes bile juice is:
Answer: B. Liver
Bile helps in digestion of fats.
4. Absorption of digested food occurs in the:
Answer: B. Small intestine
Villi increase surface area for absorption.
5. The finger-like projections in intestine are:
Answer: B. Villi
They absorb digested nutrients into blood.
6. Grinding of food is done by:
Answer: C. Molars
Molars crush and grind food for digestion.
7. Amoeba digests food using:
Answer: B. Food vacuole
Digestive enzymes act inside the vacuole.
8. Ruminants chew cud because:
Answer: C. Digestion needs rechewing
Partially digested food returns to mouth.
9. The longest part of alimentary canal:
Answer: B. Small intestine
Most digestion and absorption occur here.
10. The tube connecting mouth to stomach:
Answer: B. Esophagus
It transports food by peristalsis.
11. Digestion of proteins begins in:
Answer: B. Stomach
Gastric juices break proteins.
12. The organ storing bile is:
Answer: B. Gall bladder
Stores bile secreted by liver.
13. Undigested food forms:
Answer: C. Faeces
Removed through anus.
14. Grass-eating animals are:
Answer: B. Herbivores
They feed on plants.
15. The digestive enzyme in saliva:
Answer: B. Amylase
Breaks starch into sugars.
16. Peristalsis means:
Answer: B. Swallowing waves
Muscular movement pushes food.
17. Amoeba captures food using:
Answer: B. Pseudopodia
Temporary projections engulf food.
18. Digestion completes in:
Answer: C. Small intestine
Final digestion occurs here.
19. Teeth used for tearing:
Answer: B. Canines
Sharp teeth tear food.
20. Example of ruminant:
Answer: B. Cow
Ruminants chew cud for digestion.