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Life Processes

Question

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How do you test the presence of starch?

Solution

Starch can be tested by adding iodine. The colour will change to blue black which proves the presence of starch.

Some More Questions From Life Processes Chapter

What exactly do life processes need to do?

Why does a single-celled organism not need specific organs for taking in food, exchange of gases or removal of wastes?

Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans?

What criteria do we use to decide whether something is alive?

What are outside raw materials used for by an organism?

What processes would you consider essential for maintaining life?

From where do you get the energy to do work from?

Name the main modes of nutrition.

What are the modes of nutrition other than autotrophic nutrition?

What are the raw materials for photosynthesis?

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