Gen Bio_2_Quiz 1
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Questions and Answers

The Sun produces ___ ____ __ and the ___ ___it is absorbed by humans and animals.

electromagnetic waves, visible light

It is the capacity to cause change and has the ability to rearrange collection of matter.

  • Visible Light
  • Thermodynamics
  • Energy (correct)
  • Entropy
  • Match the descriptions of forms of energy.

    Thermal Energy = It forms heat through random movement. Kinetic Energy = It is caused by relative motion. Light Energy = It is from the Sun and can also be caused by photosynthesis. Chemical Energy = It is correlated to Potential Energy, chemical reaction.

    Thermodynamics is the study that claims that energy is constant and transfers and transforms.

    <p>False</p> Signup and view all the answers

    It is the energy transformation in a system and surroundings.

    <p>Thermodynamics</p> Signup and view all the answers

    System is the ____ of ____, meanwhile surrounding is the _____ of the system.

    <p>collection of matter, environment</p> Signup and view all the answers

    Potential Energy is energy in motion.

    <p>False</p> Signup and view all the answers

    Energy at rest is called what?

    <p>potential energy</p> Signup and view all the answers

    Open system is the exchange of matter and energy.

    <p>True</p> Signup and view all the answers

    What is Open System?

    <p>exchange of matter and energy</p> Signup and view all the answers

    What is Close System?

    <p>exchange of energy but no matter</p> Signup and view all the answers

    Close System doesn't exchange matter and energy.

    <p>False</p> Signup and view all the answers

    Isolated System doesn't do anything.

    <p>True</p> Signup and view all the answers

    What does Isolated System do?

    <p>nothing</p> Signup and view all the answers

    What is the 1st Law in Energy Transformation?

    <p>energy can't be created nor destroyed</p> Signup and view all the answers

    __ Law says that energy is constant (never stable), also conducts transfer and transform

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

    Which of the following are parts of Transfer?

    <p>Convection (Liquid)</p> Signup and view all the answers

    2nd Law states that energy is always increasing.

    <p>True</p> Signup and view all the answers

    ___ can be converted.

    <p>transform</p> Signup and view all the answers

    ___ is the energy not used for work.

    <p>entropy</p> Signup and view all the answers

    Gib's Free Energy are energy that ____ ____.

    <p>performs work</p> Signup and view all the answers

    Match the terms to its definition.

    <h1>Endergonic = absorbs energy</h1> <p>= Exergonic = releases energy</p> Signup and view all the answers

    ___ ___ also known as ATP is the energy currency used throughout the cell

    <p>adenosine triphosphate</p> Signup and view all the answers

    Choose the following steps that are present in ATP process.

    <p>ATP</p> Signup and view all the answers

    Cell work needs ATP in which of the following?

    <p>Chemical Energy, Transport Energy, Mechanical Energy</p> Signup and view all the answers

    It is a separation technique. It is used to determine the composition of the subject.

    <p>chromatography</p> Signup and view all the answers

    It absorbs visible light.

    <p>pigment</p> Signup and view all the answers

    It is present in plant cells. It makes the plants color green.

    <p>chlorophyll</p> Signup and view all the answers

    Light is either:

    <p>absorbed, transmitted, reflected</p> Signup and view all the answers

    Visible light is usually seen at what measure?

    <p>380-750nm</p> Signup and view all the answers

    The higher the frequency, the lower the energy, the shorter the wavelength.

    <p>False</p> Signup and view all the answers

    The shorter the frequency, the higher the energy, the lower the wavelength.

    <p>False</p> Signup and view all the answers

    If an element is at an excited rate, and you want it to be in ground state, substance must...

    <p>work and release heat energy</p> Signup and view all the answers

    Light Harvesting Complex and Reaction Center Complex are the two types of Photosystem

    <p>True</p> Signup and view all the answers

    It is the aggregate of pigments and proteins in the thylakoid membrane responsible for absorption of protons and transfer of energy.

    <p>Photosystem</p> Signup and view all the answers

    This type of Complex absorbs VL to obtain energy, has an antenna system.

    <p>light harvesting complex</p> Signup and view all the answers

    This type of Complex has pairs of chlorophyll and primary electron acceptor.

    <p>reaction center complex</p> Signup and view all the answers

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