Study the picture given below and answer the following question: How did Aman know that the potato sabzi had got spoilt?

When Neetu opened the box, Aman got to know that the sabzi had spoilt when it started to smell bad. Note: When food items kept for a long time gets spoil as germs start growing on it. Once the food is spoiled, it cannot be eaten and has to be thrown away. We can say that the food is spoiled by change in colour, change in texture, an unpleasant odour, or an undesirable taste.

MEDIUM

Earn 100

Have you noticed molds and fungus on pickles, rotten vegetables and fresh coconut? Why do they form?

Important Questions on Cell Structure and Micro-organisms

EASY

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

Different kinds of food items spoil due to different reasons. Some foods spoil soon, some stay good for long. List some seasons and conditions in which food spoils quickly?

EASY

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

During meals, we should take a small quantity of food to avoid _____.

EASY

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

Germs make food go stale.

EASY

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

How does the fungus come on the bread?

EASY

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

How do we know that food has got spoiled?

EASY

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

Why should perishable food items be stored in a refrigerator?

EASY

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

Study the picture given below and answer the following question:

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How did Aman know that the potato sabzi had got spoilt?

EASY

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

You should eat fruit pieces kept open for long.

EASY

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

What are the ways we can do to avoid food wastage. Write two ways.

EASY

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

A piece of bread rots faster if it is kept outside the refrigerator. why?

EASY

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

Look carefully at two-three packets of food items. What can we know from what is written on the packet?

MEDIUM

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

The whole class can do this experiment together. Take a piece of bread or roti. Sprinkle a few drops of water on it, and put it in a box. Close the box. See the bread or roti every day until you find some changes on it. Make this table on a chart paper and put it up in the classroom. Fill up the chart every day after discussing the changes seen.

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MEDIUM

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

What occasions do food gets wasted?

EASY

Science>Biology>Cell Structure and Micro-organisms>Harmful and Disease-producing micro-organisms

Aman’s Biji went to the market to buy bread. The shop was very crowded. The shopkeeper picked up a packet of bread and gave it to Biji. She looked at it and returned it immediately. Look at the picture of the bread packet here and guess why Biji returned it? How did she find that the bread had got spoilt?

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