PYQ Vault

Day 21: CBSE Class 10 Science

5 questions. Try each one first, then open its answer.

  1. Question 1

    Life Processes. Asked 2 times: 2024*, 2026 (* = numbers or wording changed that year)

    13
    In xylem tissue, vessels and tracheids of the roots, stems and leaves are interconnected to form a continuous system of water-conducting channels reaching all parts of the plant. Explain how this is achieved.

  2. Question 2

    Life Processes. Asked 2 times: 2024*, 2026 (* = numbers or wording changed that year)

    5
    Translocation is the process in which plants deliver :

    Tap an option to check your answer.

  3. Question 3

    Life Processes. Asked 2 times: 2023*, 2026 (* = numbers or wording changed that year)

    16 (A)
    (a) Draw a labelled diagram showing open and closed stomatal pore. (b) List the main events that occur during the process of photo-synthesis. (c) Write a balanced chemical equation showing photo-synthesis in plants.

  4. Question 4

    Life Processes. Asked 2 times: 2023*, 2026 (* = numbers or wording changed that year)

    4
    The carbohydrates, which are not used immediately in plants, are stored in the form of ‘a’, which serves as an internal energy reserve. What does ‘a’ stand for ?

    Tap an option to check your answer.

  5. Question 5

    Life Processes. Asked 2 times: 2024*, 2026 (* = numbers or wording changed that year)

    10
    Give a diagrammatic representation of nutrition in Amoeba.