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MCQ Test Flashcards

7 cards from real NEET practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 MCQ Test flashcards as text
  1. Which organelle is known as the 'powerhouse of the cell'?

    Answer: Mitochondria

    Mitochondria produce ATP through cellular respiration, earning the name 'powerhouse of the cell'.

  2. The process by which plants convert light energy into chemical energy is called:

    Answer: Photosynthesis

    Photosynthesis uses sunlight, water, and CO2 to produce glucose and oxygen in chloroplasts.

  3. What is the atomic number of Carbon?

    Answer: 6

    Carbon has 6 protons in its nucleus, giving it an atomic number of 6.

  4. Which law states that the pressure of a gas is inversely proportional to its volume at constant temperature?

    Answer: Boyle's Law

    Boyle's Law states P1V1 = P2V2 at constant temperature, showing pressure-volume inverse relationship.

  5. The SI unit of electric charge is:

    Answer: Coulomb

    The Coulomb (C) is the SI unit of electric charge, equivalent to the charge of approximately 6.24 × 10^18 electrons.

  6. Which blood group is considered the universal donor?

    Answer: O

    Blood group O negative lacks A, B, and Rh antigens, making it safe to donate to any blood type.

  7. DNA replication occurs during which phase of the cell cycle?

    Answer: S phase

    DNA synthesis and replication occurs during the S (Synthesis) phase of interphase.

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Sources & references

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  1. cdnbbsr.s3waas.gov.in — Fees, exam format, time limit · verified Nov 2026