Class 7 Science MCQ Chapter 2 Nutrition in Animals Solutions in English Medium, Class 7 Science Multiple Choice Question Answer in English to each chapter is provided in the list so that you can easily browse throughout different chapters Class 7 Science MCQ Chapter 2 Nutrition in Animals Notes and select need one.
Class 7 Science MCQ Chapter 2 Nutrition in Animals
Also, you can read the SCERT book online in these sections Class 7 Science Objective Type Solutions by Expert Teachers as per SCERT (CBSE) Book guidelines. These solutions are part of SCERT All Subject Solutions. Here we have given Assam Class 7 Science MCQs Solutions in English for All Subject, You can practice these here.
Nutrition in Animals
Chapter – 2
| MCQ |
1. Tongue helps in:
(a) Mixing saliva with food.
(b) Swallowing the food.
(c) Speaking.
(d) All the above.
Ans: (d) All the above.
2. The process by which organisms take in food is called:
(a) Ingestion.
(b) Assimilation.
(c) Digestion.
(d) Egestion.
Ans: (a) Ingestion.
3. Which organ secretes bile that aids in digestion?
(a) Stomach.
(b) Pancreas.
(c) Liver.
(d) Small intestine.
Ans: (c) Liver.
4. The total number of teeth in a permanent set is:
(a) 32.
(b) 30.
(c) 29.
(d) 16.
Ans: (a) 32.
5. What is the correct order of the human digestive process?
(a) Ingestion, absorption, digestion, assimilation, egestion.
(b) Digestion, ingestion, absorption, assimilation, egestion.
(c) Ingestion, digestion, absorption, assimilation, egestion.
(d) Assimilation, ingestion, digestion, absorption, egestion.
Ans: (c) Ingestion, digestion, absorption, assimilation, egestion.
6. Bile helps to:
(a) Digest carbohydrates.
(b) Digest proteins.
(c) Digest fats.
(d) Digest cellulose.
Ans: (c) Digest fats.
7. How does an Amoeba ingest its food?
(a) Using its mouth.
(b) Using its pseudopodia.
(c) Using its tentacles.
(d) Using its cilia.
Ans: (b) Using its pseudopodia.
8. Partially digested food in the rumen is called:
(a) Rumen.
(b) Cud.
(c) Saliva.
(d) Grass.
Ans: (b) Cud.
9. In amoeba, food particle is trapped inside a cavity called:
(a) Food vacuole.
(b) Pseudopodia.
(c) Villi.
(d) Cud.
Ans: (a) Food vacuole.
10. What are grazing animals like cows and buffaloes known as?
(a) Carnivores.
(b) Omnivores.
(c) Ruminants.
(d) Herbivores.
Ans: (c) Ruminants.
11. The proboscis is present in:
(a) Housefly.
(b) Cockroach.
(c) Butterfly.
(d) Lizard.
Ans: (c) Butterfly.
12. The sting cells are present in:
(a) Amoeba.
(b) Paramecium.
(c) Euglena.
(d) Hydra.
Ans: (d) Hydra.
13. Where does the digestion of carbohydrates like starch begin?
(a) Stomach.
(b) Buccal cavity.
(c) Small intestine.
(d) Large intestine.
Ans: (b) Buccal cavity.
14. Which of the following are called the tearing teeth?
(a) Incisors.
(b) Canines.
(c) Molars.
(d) Premolars.
Ans: (b) Canines.
15. Ruminants can:
(a) Digest the cellulose.
(b) Not digest the cellulose.
(c) Sometimes digest and sometimes do not.
(d) All of the above.
Ans: (a) Digest the cellulose.
16. The first set of teeth grows during infancy and they fall off at the age between six to eight years. These are termed as:
(a) Permanent teeth.
(b) Normal teeth.
(c) Milk teeth.
(d) None of the above.
Ans: (c) Milk teeth.
17. Where is digested food absorbed into the blood vessels?
(a) Stomach.
(b) Buccal cavity.
(c) Small intestine.
(d) Large intestine.
Ans: (c) Small intestine.
18. Before a doctor is consulted, the patient should be given plenty of boiled and cooled water with a pinch of salt and sugar dissolved in it. This is called:
(a) Protein.
(b) Calcium.
(c) Oral Rehydration Solution (ORS).
(d) All of the above.
Ans: (c) Oral Rehydration Solution (ORS).
19. Which fish feeds on animals covered by hard shells of calcium carbonate?
(a) Jellyfish.
(b) Goldfish.
(c) Octopus.
(d) Starfish.
Ans: (d) Starfish.
20. What is the primary function of the bile juice secreted by the liver?
(a) To aid in the digestion of proteins.
(b) To help in the digestion of carbohydrates.
(c) To facilitate the digestion of fats.
(d) To neutralize stomach acid.
Ans: (c) To facilitate the digestion of fats.
