Physics, Chemistry, and Biology Exam Quiz
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Questions and Answers

What is the orientation of a magnetic dipole in a uniform magnetic field for it to be in stable equilibrium?

  • Option 3 (correct)
  • Option 4
  • Option 2
  • Option 1
  • How does the figure of merit change when the resistance in the circuit is doubled using the half-deflection method?

  • Option 1
  • Option 2 (correct)
  • Option 3
  • Option 4
  • Which method is used for the purification of organic compounds?

  • Option 4 (correct)
  • Option 2
  • Option 1
  • Option 3
  • What is the IUPAC name of the compound with the molecular formula C4H9OH?

    <p>Option 1</p> Signup and view all the answers

    Which process is involved in the exchange of gases in the alveoli of the lungs?

    <p>Option 3</p> Signup and view all the answers

    What is the main function of erythrocytes in the human body?

    <p>Option 2</p> Signup and view all the answers

    What is the relationship between current and magnetic field in a straight conductor?

    <p>Option 1</p> Signup and view all the answers

    Calculate the magnetic flux through a coil placed in a varying magnetic field.

    <p>Varies depending on specific conditions.</p> Signup and view all the answers

    Which reagent is used in the nitration of benzene?

    <p>Option 3</p> Signup and view all the answers

    Identify the functional group in the given organic compound.

    <p>Option 4</p> Signup and view all the answers

    Which enzyme is involved in the digestion of proteins in the stomach?

    <p>Option 2</p> Signup and view all the answers

    Describe the structure of a nephron in the human kidney.

    <p>The nephron consists of a renal corpuscle and a renal tubule.</p> Signup and view all the answers

    Study Notes

    Exam Structure

    • Total duration of the test is 180 minutes.
    • Each correct answer awards 4 marks.
    • Each incorrect answer deducts 1 mark.
    • Section A requires attempting all questions.
    • In Section B, select and answer any 10 questions.

    Section A - Physics

    • A total of 35 questions related to physics concepts.
    • Topics include magnetic dipoles and their orientation in magnetic fields.
    • The half-deflection method is used for determining the figure of merit in galvanometers.

    Section A - Chemistry

    • Contains 35 questions focused on organic chemistry.
    • Discusses methods for purifying organic compounds.
    • Includes questions on IUPAC nomenclature, specifying the name for C4H9OH.

    Section A - Biology

    • Features 35 questions covering various biological processes.
    • Explores gas exchange mechanisms in lung alveoli.
    • Involves the primary functions of erythrocytes in human physiology.

    Section B - Physics

    • Comprises 15 questions; students may attempt any 10.
    • Topics include the correlation between electric current and the magnetic field in conductors.
    • Involves calculating magnetic flux in varying magnetic fields.

    Section B - Chemistry

    • Contains 15 questions; any 10 may be chosen for response.
    • Includes questions about reagents used in the nitration of benzene.
    • Tasks include identifying functional groups in organic compounds.

    Section B - Biology

    • Includes 15 questions; candidates can answer any 10.
    • Questions focus on digestive enzymes, particularly those that break down proteins in the stomach.
    • Covers nephron structure in the human kidney, essential for understanding renal function.

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    Description

    Test your knowledge with this comprehensive exam covering Physics, Chemistry, and Biology. Section A includes 35 questions for each subject, focusing on core concepts like magnetic dipoles, organic compound purification, and gas exchange in biology. Section B allows you to showcase your expertise in Physics with selected questions.

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