As Biology (New 2008 Specification) Revision. (Module 1, Cells And Transport)

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  • 1/10 Questions

    In ORDER:State the 3rd phase of Mitosis. [1 Mark.]You will need to spell it correctly.

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As Biology (New 2008 Specification) Revision. (Module 1, Cells And Transport) - Quiz
About This Quiz

This quiz is aimed at helping people taking the new AS specification Biology (2008 onwards)with their revision using a short quiz to test their knowledge with upcoming exams or coursework or tests, or whatever you wish. Module 1 (January Exams).

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  • 2. 

    Fill In The Blank: The Heart has 4 chambers: The left and right ______, and the left and right _______. [2 Marks.]Write both answers, one after the other, with an and in the middle.

    Explanation
    Remember! The left is seen on the right, and the right is seen on the left: as it is seen as if LOOKING at the heart from the front of someone. It is the person you're looking at's left and right.

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  • 3. 

    A _____ is used to measure the breathing rates of an individual. [1 Mark.]Remember to spell it correctly.

    Explanation
    A spirometer is a device used to measure the breathing rates of an individual. It measures the volume of air inhaled and exhaled by the lungs. By analyzing the data collected by a spirometer, healthcare professionals can assess lung function and diagnose respiratory conditions such as asthma or chronic obstructive pulmonary disease (COPD). The device is commonly used in pulmonary function tests to evaluate lung capacity and efficiency.

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  • 4. 

    Answer this question:A palisade cell is seen under a microscope. When measured under the microscope, which is Magnification x100, the cell is 80mm long. What is it's actual size? Give your answer in mm. [2 Marks, N.B One mark in the exam would be for correct workings.]Hint: There is a specific formula needed for this question, which you must know.

    Explanation
    The formula you need is Magnification = percieved size/actual size. This formula can be re-arranged to give you an answer you need.

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  • 5. 

    Which tissue in a plant transports ions and minerals - such as glucose - to the roots? [1 Mark.]

    • Xylem Vessel

    • Phloem Tubes

    • Stem Cells

    • The Epithelium of the Cortex

    • One not mentioned

    Correct Answer
    A. Phloem Tubes
    Explanation
    Phloem Tubes (made almost entirely of organelle-less sieve tubes) use Active Transport to transport minerals created by the leaves - usually glucose - to the roots where they are needed to keep the root healthy; and alive.

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  • 6. 

    What instrument is used to measure gas exchange in a plant? [1 Mark.]

    • A Thermometer

    • A Botometer

    • A FIlimeter

    • A Potometer

    • Something else, not mentioned.

    Correct Answer
    A. A Potometer
    Explanation
    A potometer is used to measure the amount of oxygen released by a plant, via photosynthesis. Alot of care is needed to set up the equipment. Alot of variables - such as temperature and windspeed - can be changed to test if the gas released is altered in anyway.

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  • 7. 

    Which of these is described by this: [1 Mark.]This organelle is covered in some sort of round, hard substance. Vesicles can be seen leaving this organelle with a protein structure inside. It is close to the Nucleus.

    • Nuclear Envolope

    • Smooth Endoplasmic Reticulum (SER)

    • Ribosomes

    • Centrioles

    • Rough Endoplasmic Reticulum (RER)

    Correct Answer
    A. Rough Endoplasmic Reticulum (RER)
    Explanation
    Remember: RER is covered in Ribosomes, SER isn't.

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  • 8. 

    Which of these is present in a Cell Membrane? [3 Marks.]

    • Phosphocarbohydrates

    • Cholesterol

    • Integral Proteins

    • Nuclei

    • Glycocalix

    Correct Answer(s)
    A. Cholesterol
    A. Integral Proteins
    A. Glycocalix
    Explanation
    You will need to know how to draw and fully label a Cell Membrane - if you don't know this, then learn it. It is very likely to come up in the exam.

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  • 9. 

    This is a very common question in the exams:Describe how the heartbeat is initiated and co-ordinated. [7 Marks, 1 Written Communication.]You must use correct terms, spelt correctly.

  • 10. 

    Describe what happens when a plant cell is placed in a hypertonic solution. [4 marks.]You must use correct terms, spelt correctly.

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  • Mar 19, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Jan 15, 2009
    Quiz Created by
    Reaperjosh
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