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What is the significance of vacuole in a...

What is the significance of vacuole in a plant cell?

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In plant cell, vacuole plays in important role in osmoreguation. In some plants vacuole sap contains pigments like anthocyanin, which impart colour to the plant part like flower.
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VGS PUBLICATION-BRILLIANT-MODEL PAPER 8-SECTION A
  1. Define the terms couplet and lead in taxonomic key.

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  2. How are viroids different from viruses?

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  3. Who is popularly known as father of Botany ? What was the book written...

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  4. What type of Inflorescence is found in fig trees? Why does the insect ...

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  5. Differentiate actinomorphic from zygomorphic flower.

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  6. What is geocarpy ? Name the plant which exhibits this phenomenon.

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  7. What is the significance of vacuole in a plant cell?

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  8. Which tissue of animals and plants exhibits meiosis ?

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  9. An anther has 1200 pollen grains. How many pollen mother cells must ha...

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  10. Climax stage is achieved quickly in secondary succession as compared ...

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  11. What is meant by tautonymy? Give two examples.

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  12. Why is the true coelom considered a secondary body cavity?

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  13. Mention any two substance secreted by mast cells with their functions.

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  14. What is the strongest cartilage? In which regions of the human body, d...

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  15. Which arthropod, you have studied, is called a living fossill? Name i...

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  16. Name two poisonous and nonpoisonous snakes found in south India.

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  17. Distinguish between lobopodium and filopodium. Give an example of each...

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  18. What is kinety?

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  19. From which substances Smack and Coke are obtained?

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  20. Which are pollutants are mainly responsible for acid rains?

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