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Plant Biology Quiz

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Questions and Answers

What is the function of stomata in plants?

To facilitate gas exchange (correct)

To absorb water and minerals

To store excess glucose

To provide structural support

Which of the following is a function of guard cells in plants?

Transporting water and nutrients

Producing chlorophyll

Regulating the opening and closing of stomata (correct)

Storing excess sugars

What is the primary function of xylem in plants?

Assisting in photosynthesis

Providing mechanical support

Storing food reserves

Transporting water and minerals from roots to stems and leaves (correct)

Which are the topics covered in the CBSE Class 12 Biology Chapter 5 notes provided in the given link?

The topics covered in the CBSE Class 12 Biology Chapter 5 notes provided in the given link include Reproduction in Organisms, Sexual Reproduction in Flowering Plants, Human Reproduction, Reproductive Health, and Principles of Inheritance and Variation. Signup and view all the answers

What are the advantages of using the CBSE Class 12 Biology Chapter 5 notes from the given link?

The advantages of using the CBSE Class 12 Biology Chapter 5 notes from the given link include comprehensive coverage of the chapter, clear explanations, and the availability of revision materials for quick reference and understanding. Signup and view all the answers

How can the CBSE Class 12 Biology Chapter 5 notes from the given link help students in their exam preparation?

The CBSE Class 12 Biology Chapter 5 notes from the given link can help students in their exam preparation by providing a thorough understanding of the chapter, aiding in quick revision, and offering practice questions and solutions for self-assessment and improvement. Signup and view all the answers

What is the role of stomata in plants?

The stomata in plants allow for the exchange of gases, such as oxygen and carbon dioxide, with the surrounding environment, enabling the process of photosynthesis and respiration. Signup and view all the answers

Explain the function of guard cells in relation to stomata.

Guard cells surround the stomata and control their opening and closing, regulating the exchange of gases and water vapor to prevent excessive water loss while facilitating the uptake of carbon dioxide for photosynthesis. Signup and view all the answers

How does the xylem contribute to the functioning of a plant?

The xylem in plants is responsible for transporting water and minerals from the roots to the rest of the plant, providing essential support for the plant's structure and contributing to the process of transpiration. Signup and view all the answers