MCQ Questions for class 7 Science Nutrition in Animals

Q1. The largest gland in the human body is __________

1. Liver
2. Heart
3. Brain
4. None

Q2. Amoeba digests its food in the ____________

1. Nucleus
2. Food Vacuole
3. Ribosomes
4. None

Q3. The inner wall of the small intestine has many finger-like outgrowths called _________

1. Hair
2. Outgrowth
3. Inner hair
4. Villi

Q4. Fat is completely digested in the

1. Mouth
2. Stomach
3. Small intestine
4. Large intestine

Q5. Water from the undigested food is absorbed mainly in the

1. Mouth
2. Stomach
3. Small intestine
4. Large intestine

Q6. Amoeba ingests its food with the help of

1. Mouth
2. Pseudopodia
3. Outer wall
4. None

Q7. Which gland secretes saliva?

1. Sweat gland
2. Pituitary gland
3. Salivary gland
4. Liver

Q8. Bile juice is secreted by _______

1. Liver
2. Stomach
3. Pancreas
4. Large intestine

Q9. What is the other name for food pipe?

1. Oesophagus
2. Pseudopodia
3. Ribosomes
4. Villi

Q10. Bile juice is stored in ______

1. Liver
2. Stomach
3. Gall bladder
4. Large intestine

Q11. Which of the following is Piercing and tearing teeth?

1. Molar
2. Incisors
3. Premolar
4. Canine

Q12. Which of the following helps in the digestion of fats?

1. Bile juice
2. Hydrochloric acid
3. Pancreatic juice
4. Sulphuric acid

Q13. The grass is rich in ______

1. Fat
2. Cellulose
3. Carbohydrates
4. None

Q14. The breakdown of complex components of food into simpler substance is called ______

1. Ingestion
2. Digestion
3. Assimilation
4. None

Q15. What is the role of mucous?

1. It helps in digestion
2. It absorbs glucose
3. It protects the mouth
4. It protects the lining of stomach

Q16. What is the full form of ORS?

1. Oral Rehydration Solution
2. Original recovery solution
3. Oral recovery salt
4. Original recovery sample

Q17. The animals that quickly ingest, swallow their leafy food and store it in the rumen are called?

1. Ruminants
2. Grazing animals
3. Ribosomes
4. None

Q18. Which of the following is an example of ruminant?

1. Cow
2. Snake
3. Whale
4. Dolphin

Q19. The ______ helps in mixing food with saliva

1. Mouth
2. Tongue
3. Food pipe
4. Saliva

Q20. Which of the following provides instant energy?

1. Glucose
2. Protein
3. Bile
4. Carbohydrates

Q21. Where is undigested food stored?

1. Large intestine
2. Rectum
3. Small intestine
4. Villi

Q22. Name the type of carbohydrate that can be digested by ruminants but not by humans

1. Amino acid
2. Cellulose
3. Glucose
4. None

Q23. Which part of the digestive canal is involved in killing of bacteria?

1. Mouth
2. Stomach
3. Small intestine
4. Large intestine

Q24. Which part of the digestive canal is involved in formation of faeces?

1. Mouth
2. Stomach
3. Small intestine
4. Large intestine

Q25. Which part of the digestive canal is involved in chewing of food?

1. Mouth
2. Stomach
3. Salivary gland
4. Liver

Q26. Which of the following is Cutting and biting teeth?

1. Canine
2. Molar
3. Incisors
4. Premolar