Biology Study Guide | Biology Notes | Exam Guide | Questions & Answers

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The Science of Biology

  • Introduction to Biology
  • Characteristics of Living Things Test
  • Characteristics of Living Things Test
  • Scientific Method
  • Scientific Method Test

    The Chemical Basis of Life

  • Acid and Bases
  • Acid and Bases Test
  • Molecules
  • Test On Molecules
  • Organic Compounds
  • Test On Organic Compounds
  • Elements and Atoms
  • Test on Elements and Atoms

    The Biology of Cells

  • Cells Define
  • Movement through the Plasma Membrane
  • Test on Movement through the Plasma Membrane
  • The Structure of Prokaryote and Eukaryote Cells
  • Test On Prokaryote and Eukaryote Cells

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    Biology Notes Questions and Answers

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    Photosynthesis Defined Not rated yet
    A great variety of living things on Earth, including all green plants, synthesize their foods from simple molecules, such as carbon dioxide and water. …

    Test on ATP Production Not rated yet
    ATP formation is best described by which of the following statements? (a)ATP is formed as the hydrogen concentration gradient drives electrons …

    ATP Production Not rated yet
    ATP is generated from ADP and phosphate ions by a complex set of processes occurring in the cell.(c)the third (terminal) phosphate These processes …

    Test On Adenosine Triphosphate ATP Not rated yet
    Where is the majority of ATP’s energy stored? (a)he phosphate closest to the ribose molecule (b)the second (middle) phosphate …

    Adenosine Triphosphate (ATP) Not rated yet
    The chemical substance that serves as the currency of energy in a cell is adenosine triphosphate (ATP). particular enzyme can catalyze only one reaction. …

    Test on Enzymes Not rated yet
    Which of the following statements is FALSE? (a) particular enzyme can catalyze only one reaction. (b)All catalysts are enzymes. …

    Test on Enzymes Not rated yet
    Which of the following statements is FALSE? A particular enzyme can catalyze only one reaction. All catalysts are enzymes. All enzymes are composed …

    Enzymes Not rated yet
    The chemical reactions in all cells of living things operate in the presence of biological catalysts called enzymes. end up with less energy than …

    Test On Chemical Reactions Not rated yet
    An endergonic reaction is one in which the products: (a)End up with less energy than the reactants (b)Have more energy than …

    Chemical Reactions Not rated yet
    Most chemical compounds do not combine with one another automatically, nor do chemical compounds break apart automatically. The great majority of the …

    Cells and Energy - The Laws of Thermodynamics Not rated yet
    Life can exist only where molecules and cells remain organized. All cells need energy to maintain organization. Physicists define energy as the ability …

    Test On Prokaryote and Eukaryote Cells Not rated yet
    Who was the scientist to first observe (and name) cells? (a)Anton Van Leeuwenhoek (b)Matthias Schleiden (c)Robert Hooke …

    The Structure of Prokaryote and Eukaryote Cells Not rated yet
    During the 1950s, scientists developed the concept that all organisms may be classified as prokaryotes or eukaryotes. The cells of all prokaryotes …

    Test on Movement through the Plasma Membrane Not rated yet
    What do active transport and facilitated diffusion have in common? (a)They both move substances up their concentration gradient. (b)They …

    Movement through the Plasma Membrane Not rated yet
    In order for the cell cytoplasm to communicate with the external environment, materials must be able to move through the plasma membrane. This movement …

    Cells Defined Not rated yet
    One of the basic tenets of biology is that all living things are composed of one or more cells. Some organisms consist of a single cell, while others …

    Test on Elements and Atoms Not rated yet
    An element: (a)can change its properties, depending on the environment (b)cannot be chemically decomposed (c)is composed …

    Elements and Atoms Not rated yet
    For many centuries, biology was the study of the natural world. Biologists searched for unidentified plants and animals, classified them, and studied …

    Test On Organic Compounds Not rated yet
    What are the four major categories of organic compounds? (a)acids, bases, nucleic acids, and polysaccharides (b)carbohydrates, …

    Organic Compounds Not rated yet
    The chemical compounds of living things are known as organic compounds because of their association with organisms and because they are carbon-containing …

    Test on Molecules Not rated yet
    A molecule: (a)Cannot consist of only one element (b)Consists of elements arranged in a specific arrangement and ratio (c)Has …

    Molecules Not rated yet
    Most of the compounds of interest to biologists are composed of units called molecules. A molecule is a precise arrangement of atoms held together …

    Acid and Bases Test Not rated yet
    Acids and Bases How does an acid differ from a base? (a)An acid releases hydroxide (OH–) ions, whereas a base releases hydrogen …

    Acids and Bases Not rated yet
    Acids and Bases Acids are chemical compounds that release hydrogen ions (H+) when placed in water. For example, when hydrogen chloride …

    Click here to write your own.

    Scientific Method Test Not rated yet
    1.A student using the scientific method would proceed through the steps in which of the following orders? (a) Hypothesis, observation, …

    Scientific Method Not rated yet
    Scientific Method Biology is one of the major sciences. Scientists have acquired biological knowledge through a process known as the scientific …

    Characteristics of Living Things Not rated yet
    Characteristics of Living Things Defining a living thing is a difficult proposition, as is defining “life”—that property possessed by …

    Characteristics of Living Things Test Not rated yet
    1. Which of the following is NOT a characteristic of life? - Evolution - Growth - Mobility Answers 1.-Evolution

    Introduction to Biology Not rated yet
    Biology is the study of living things. It encompasses the cellular basis of living things, the energy metabolism that underlies the activities of life, …

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  • Biology Study Guide | Biology Notes | Exam Guide | Questions & Answers
  • Biology Questions and Answers Form 1 - Biology Quizzes, Trivia, Answer
  • Biology Questions and Answers Form 2 - High School Biology Tests/Exams
  • Biology Questions and Answers Form 3 - High School Biology Tests/Exams
  • Biology Questions and Answers Form 4 - High School Biology Exams Q & A
  • Biology Diagrams - Images for Biology - Diagram Examples for Biology

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