MCQ's CH 2, CLASS 7

An online test

https://www.examfear.com/test/Class-7/Biology/Nutrition-in-Animals.htm


MCQs:

Solve these and write the answers in your notebook. I will send the answer key tomorrow.

1. Which one is not a main gland of the digestive system

1 point

Salivary gland

Liver

Pancreas

Adrenal gland

2.Salivary glands are present in-

1 point

Mouth

Oesophagus

Stomach

Small Intestine

3. Saliva breaks down

1 point

Starch

Fat

Glucose

Protein

4.The process of taking food into the body through mouth is called-

1 point

Digestion

Ingestion

Absorption

Assimilation

5.Teeth which help in biting and cutting of food are

1 point

Incisors

Canines

Premolars

Molars

6.Total number of canines present in human mouth

1 point

8

4

12

6

7.Which teeth are maximum in an adult human mouth

1 point

Incisors

Canines

Premolars

Molars

8. Oesophagus is also known as

1 point

Wind pipe

Blood pipe

Food pipe

Urine pipe

9. Largest gland in human body is

1 point

Liver

Pancreas

Salivary gland

Pituitary gland

10.All green plants are

1 point

Autotrophs

Heterotrophs

Parasites

Saprotrophs

11. Which one is NOT true about bile Juice ?

1 point

Liver secretes bile juice

Bile juice is secreted by gall bladder

Bile juice is stored in gall bladder

Bile juice helps in breakdown of fat

12.The inner walls of the small intestine have millions of small finger like projections called

1 point

Villi

Milli

Trachae

Hilly

13. Absorption of food takes place in the

1 point

Stomach

Large intestine

Oesophagus

Small intestine

14. Grass is rich in ................,a special kind of carbohydrate which can only be digested by ruminants.

1 point

Cellulose

Glucose

Fructose

Sucrose

15. Which of the following is a ruminant ?

1 point

Buffalow

Cow

Camel

Goat

All of the above

16. Which statement is wrong ?

1 point

Amoeba is a single celled organism

Amoeba is a multicellular organism

Amoeba is found in pond water

Amoeba capture its food with the help of pseudopodia

17. We perform starch test to study the effect of saliva on starch.When we put 2-3 drops of Iodine solution on boiled rice, they turn

1 point

Blue -orange

Blue Black

Red-white

Yellow -Green

18. Milk teeth fall off at the age between

1 point

6-8 years

2-4 years

10-12 years

12-14 years

19. Which of the following is false-

1 point

Tooth decay means gradual damage of teeth

Bacteria converts sugar to acid,acid is responsible for tooth decay

Chocolates,Sweets and soft drinks are good for teeth.

one should not put dirty fingers or any unwashed object in the mouth.

Option 5

20. Oral Rehydration Solution (ORS) is related with -

1 point

Diarrhoea

Constipation

Vomiting

Headache

21. In ruminants cellulose of the food is digested in-

1 point

Mouth

Caecum

Small intestine

Oesophagus

22. In Amoeba digestion of food occurs in-

1 point

Pseudopodia

Food vacuole

Contractile vacuole

Nucleus

23. What is the mode of feeding in butterfly ?

1 point

Chewing

Brewing

Scraping

Sucking

24. Which organ has taste buds to detect different tastes of food ?

1 point

Tongue

Teeth

Nose

Salivary glands

25. Which acid is secreted in the stomach

1 point

Hydrochloric acid

Acetic acid

Sulphuric acid

Citric acid

Answers:
1. d
2. a
3. a
4. b
5. a
6. b
7. d
8. c
9. a
10.a
11. b
12. a
13. d
14. a
15. e
16. b
17.b
18. a
19. b
20. a
21. b
22.b
23. d
24. a
25.a