PYQ Vault

Day 205: CBSE Class 10 Science

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

  1. Question 1

    Electricity. Asked once: 2025 (same type asked 4 times)

    22 (a)
    Use Ohm’s law to determine the potential difference across the 6 Ω6\,\Omega resistor in the following circuit when key is closed :

  2. Question 2

    How do Organisms Reproduce?. Asked once: 2024 (same type asked 4 times)

    8
    The plants that can be raised by the method of vegetative propagation are :

    Tap an option to check your answer.

  3. Question 3

    How do Organisms Reproduce?. Asked once: 2023 (same type asked 4 times)

    14
    Consider the following three flowers namely X, Y and Z. Which flower(s) would develop into a fruit ?

    Tap an option to check your answer.

  4. Question 4

    Life Processes. Asked once: 2023 (same type asked 4 times)

    24
    In the process of digestion of food in human beings, two protein-digesting enzymes are secreted. Name the enzymes along with the glands that secrete them.

  5. Question 5

    Life Processes. Asked once: 2024 (same type asked 4 times)

    30
    Write the main difference between aerobic and anaerobic respiration. State the pathway which is common for both. Write the overall chemical equation of aerobic respiration and mention the site where this process occurs inside the cells.