Question

Give me most difficult question from chapter life processes class 10
At least 10 question?

Answer 1

what is the chemical formula of pepsin.

what is the role of large intestine in digestion of food . is digestion is possible if there is no large intestine

why appendix is there in digestive system of human beings as it didn't have any function in digestion of food

Answer 2

The list of 10 most difficult questions from the Class 10, Biology chapter, Life Processes is given below:

1. Write down the differences between single circulation and double circulation that are observed in the vertebrates.
2. Prove that carbon dioxide gas is an essential component for photosynthesis to occur. Demonstrate the appropriate experiment to support your answer.
3. Explain in detail the structure of the nephron and its function. Present a diagram.
4. Write down the entire mechanism of the process of respiration that takes place in humans. Explain with the help of a labeled diagram.
5. With the help of a diagram (which should be serially labeled) explain the mechanism of life processes involved in digestion in human beings.
6. Explain the phrase 'clotting of blood'. Describe the process of blood clotting through a flow chart.
7. Write down the list of raw materials needed for the process of photosynthesis.
8. Give a list of gastric glands that is present in the lining of the stomach that is responsible for releasing digestive secretions. Explain the three components of digestive secretions.
9. Mention the significance of the process of photosynthesis. Mention the balanced chemical equations as required.
10. Give differences between Heterotrophs and Autotrophs. Mention at least one example of each.

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