Science, asked by kvijaybabu19, 10 months ago

SISTER NIVEDITA SCHOOL
WORKSHEET-I
SUB: -SCIENCE 2. NUTRITION IN ANIMALS. CLASS: -VII
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Answer the following
I. Very short answer questions: -
1.Name the simplest form of carbohydrates.
2.We should not eat hurriedly. Give reason.
3.Name the four kinds of teeth present in human.
4.Windpipe runs adjacent to the foodpipe. What will happen if food particles enter to the windpipe?
5.Name the organs that makeup the alimentary canal.
6.Why do we get instant energy from glucose?
7.Write the function of pseudopodia in Amoeba.
8.What is diarrhoea?
9.Why star fish feeds on animals covered by hard shells?
10.What do you mean by peristalsis?
II. Short answer questions: -
11.Alimentary canal is different from digestive system. Comment
12.Food moves in opposite direction during vomiting. How?
13.List the preventive measures that one should adaptfor avoiding tooth decay.
14.Explain how assimilation is different from absorption.
15.Expand ORS. When it is given to the patients? How can you prepare ORS at home?
16.Can we survive only on raw, leafy vegetables/grass? Discuss.
17.Name the various components of food and their simpler forms.
18.What type of food materials provide nutrients to the body?
III. Long answer questions: -
19.With the help of labelled diagram show the gradual decay of tooth and explain.
20.Discuss the various associated glands of digestive system and their role in digestion.
IV. Activity : -
21.Prepare a chart showing various food items that provide immunity to resist diseases that try to attack our body.

Answers

Answered by Anonymous

Answer:

Insciors

Molars

Premolar

4. If food particles enter the windpipe,we will choke

6. We get instant energy as it is easy to break and contains carbohydrates

After I don't know as I am I in class 6

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