Study

Biology Semester Exam Review 2024

  •   0%
  •  0     0     0

      Back   Restart
  • The energy carrying molecules used in cellular respiration & photosynthesis help carry __________.
    electrons
    ATP
    protons
    neutrons
  • The Krebs cycle forms ____________ which is later broken down through a series of reactions.
    citric acid
    glucose
    Pgal
    fructose
  • In order to test a(n) ____________________, you need to design a(n) __________________.
    hypothesis, experiment
    experiment, hypothesis
  • _________________ are the building blocks of protein.
    amino acids
  • Cell structures that contain digestive enzymes are called ________________________.
    Lysosomes
  • Cellular respiration occurs in __________________.
    plant and animal cells
    plant cells only
    animal cells only
  • This organelle is a firm, protective structure/barrier that gives the cell its shape in plants, fungi, most bacteria, and some protists.
    cell wall
    cytoskeleton
    cell membrane
    vacuole
  • ________________ is a type of endocytosis and is considered to be “cellular eating.”
    Exocytosis
    Pinocytosis
    Phagocytosis
    Diffusion
  • The ___________ is the substance that does the dissolving in a solution.
    solvent
    solute
  • The pigment that gives plants their green color is _____________.
    chlorophyll
  • Which of the following carbohydrates is a polysaccharide?
    starch
    fructose
    sucrose
    glucose
  • The Krebs cycle occurs in the ________ of the mitochondria.
    matrix
  • The name for each type of fermentation relates to the __________ they make.
    byproducts
    foods
    reactants
    none of these
  • The ____________________ gives cell membranes a flexible structure that forms a strong barrier between the cell and its surroundings.
    lipid bilayer
  • RNA is an example of a _______________.
    nucleic acid
  • Which of the following best describes the general shape of nucleic acids?
    single/double helix
    none of the above
    carbon rings
    long carbon chains with fatty acids
  • The __________________ helps cells maintain homeostasis because it controls what enters and leaves the cell.
    nucleus
    cell membrane
    cell wall
    lysosomes
  • ________________ is an example of a protein.
    DNA
    Butter
    Sugar
    Hemoglobin
  • -The purpose of cellular respiration is to make _________.
    ATP
    sugars
    proteins
    all of these
  • ________________ is the diffusion of water and it is a form of __________ transport.
    osmosis, passive
  • During cellular respiration, __________________ is the final electron acceptor in the electron transport chain.
    oxygen
  • Lactic acid fermentation occurs in _______________.
    animal cells
  • An example of a solute would be _____________________.
    salt
    vinegar
    water
  • Water dissolves many ionic and molecular compounds because of its _______________.
    polarity
  • Which of the following is an example of an unsaturated fat?
    lard
    olive oil
    butter
  • Diffusion is a process that _________________________.
    requires energy to occur
    does not require energy to occur
  • Which of the following pairs is unrelated?
    Krebs Cycle - matrix of mitochondria
    glycolysis - anaerobic
    Electron Transport Chain - Cristae
    none of these
  • Photosynthesis can be broken down into 2 main steps; the __________ & _____________.
    Photosystem I; Photosystem II
    Light-dependent reactions; light-independent reactions
    Krebs Cycle; Electron Transport Chain
    Glycolysis; Kreb Cycle
  • This organelle produces a usable form of energy for the cell through a process called cellular respiration.
    ribosome
    chloroplast
    none of these
    lysosome
  • If a cell contains a nucleus, it must be a(n) ____________________.
    eukaryote
  • _________________ are the building blocks of lipids.
    Triglycerides
  • Which organelle is found in plant cells but NOT in animal cells?
    golgi bodies
    cytoplasm
    chloroplast
    mitochondrai
  • Which of the following organisms undergo photosynthesis?
    plants only
    plants and animals
    animals
  • Which of the following is NOT made up of proteins?
    antibodies
    none of these
    enzymes
    hair
  • The network of tiny rods and filaments that forms a framework for the cell is called the _________.
    cytoskeleton
  • The two types of fermentation include __________________________.
    lactic acid & alcoholic
  • Which of the following would NOT be an example of a monosaccharide?
    glucose
    fructose
    sucrose
  • Alcoholic fermentation occurs in ________________.
    all of these
    some bacteria
    plants
    yeast
  • An example of a basic substance would be _______________.
    stomach acid
    vinegar
    lemon juice
    household ammonia
  • The various enzymes in our bodies are _________________________.
    proteins
  • The electron transport chain in photosynthesis takes place in the _____________________.
    light dependent reactions
  • During glycolysis, organisms gain a net of ____ ATP.
    28
    4
    2
    36
  • Light absorption takes place in which part of photosynthesis?
    photosystem II
    both photosystem I & II
    the Calvin Cycle
    photosystem I
  • This organelle is a folded membrane that forms a network of interconnected compartments in the cytoplasm; can be classified as rough or smooth.
    Endoplasmic Reticulum (ER)
  • Drain cleaner is an example of a(n) ________________.
    neutral substance
    base
    acid
  • The dependent variable is the variable that _________________________________.
    you change on purpose to get a response
    responds to the change you made on purpose
  • An example of an independent variable would be the _________________________________.
    amount of sugar placed in yeast/water mixture
    amount of oxygen produced
    none of these
    amount of Carbon dioxide produced
  • Active transport ______________ energy to occur because particles move __________ the concentration gradient.
    does not require, against
    does not require, with
    requires, with
    requires, against
  • Which of the following pairs is unrelated?
    fat -- lipid
    amino acid -- protein
    starch -- nucleic acid
    cellulose -- carbohydrate
  • The movement of materials into and out of the cells is controlled by the ___________________.
    cell membrane
  • Aerobic cellular respiration primarily takes place in which organelle?
    mitochondria
  • The purpose of the control is to __________________________________________.
    have a standard of comparison for the data
  • According to the cell theory, all cells come from _________________.
    pre-existing cells
  • Water is a __________ molecule that is formed by a ___________ bond.
    polar, covalent
  • The cells of all organisms contain DNA. In cells of which of the following groups is the cellular DNA enclosed in a nucleus?
    Viruses
    Prokaryotes
    Bacteria
    Eukaryotes
  • Nucleotides make up _____________________.
    nucleic acids
  • Fermentation is a way for organisms to produce _______ when enough ___________ isn’t present.
    Sugar, oxygen
    ATP, oxygen
    Sugar, carbon dioxide
    ATP, carbon dioxide
  • ______________ are the building blocks of carbohydrates.
    monosaccharides
  • Diffusion moves molecules from areas of ______ concentration to areas of ______ concentration.
    high, low
  • ATP is only “usable” when it is ___________________________.
    it's broken down into ADP or AMP
  • Wax is an example of which type of macromolecule?
    lipid
  • Cellular respiration ______________ sugars, while photosynthesis _______________ sugars.
    breaks; makes
    makes; breaks
  • ____________________ is the term used to describe only allowing certain materials to enter into the cell.
    selective permeability
    permissability
    flexibility
    plasticity
  • Many foods we eat are typically _____________.
    basic
    neutral substances
    acidic
  • The ___________ is the structure that provides the site for making proteins.
    ribosome
  • Every time a carbon is removed from the carbon chain in cellular respiration, _____________ gas is ___________.
    carbon dioxide, exhaled
  • The splitting of water during photosynthesis takes place during _______________________.
    Photosystem II
  • Which of the following is NOT one of the steps of the scientific method?
    test hypothesis
    clean up your lab station
    analyze results
    state the problem
  • The purpose of photosystem I is to _____________________.
    make glucose
    initial light absorption
    absorb additional sunlight to re-energize the electrons
  • Carbon is an important element for life because _________________________________.
    it forms the macromolecules
    All of these
    it can form long chains
    it can form single, double, & triple bonds
  • Carbohydrates are made up of all of the elements listed EXCEPT __________________.
    Nitrogen
    Hydrogen
    Carbon
    Oxygen
  • During photosynthesis, when is sugar formed?
    glycolysis
    light-dependent reactions
    the krebs cycle
    none of these
  • The scientist(s) that is/are credited for the cell theory is/are ____________________.
    Schleiden & Schwann
  • Which of the following is NOT an example of a type of solution?
    hypotonic
    isometric
    hypertonic
    isotonic
  • _________________ are organisms that obtain their energy from foods they consume.
    heterotrophs
  • Which of the following best describes what you should do if your hypothesis is supported while using the scientific method?
    modify experiment entirely, including hypothesis
    repeat the experiment several times
    accept results & move on to another experiment
  • ____________ are special ___________ that speed up or slow down reactions.
    Enzymes; proteins
    Enzymes; lipids
  • Which type of organism consists of specialized cells?
    multicellular prokaryotes
    multicellular eukaryotes
    unicellular prokaryotes
    unicellular eukaryotes
  • What’s the name of the enzyme made during the transition step that is used in the Krebs Cycle?
    Rubisco
    Acetyl-CoA
    FAD
    NADPH
  • Which of the following would NOT be an example of a monosaccharide?
    glucose
    fructose
    none of the above
    sucrose
  • Lipids are made up of all of the following elements EXCEPT _________________.
    carbon
    nitrogen
    none of these
    oxygen
  • When writing a hypothesis, it should be in the format of a(n) _____________________________________.
    if...then... statement
  • During cellular respiration, oxygen is one of the reactants. Where does it come from?
    It comes from the splitting of water
    It comes from the splitting of Carbon Dioxide
    It comes from the air we breathe in
    none of these
  • In a hypotonic solution, a cell will __________.
    swell (burst)
    stay the same
    shrink (shrivel)
  • Glycolysis occurs in the ________________ of the cell and ______ require oxygen to occur.
    cytoplasm; does not
  • The light-dependent reactions _________________ light to occur.
    does not require
    requires
  • A very strong acid might have a pH of _________.
    14
    6
    9
    2
  • This organelle manages cell functions in eukaryotic cell; contains the genetic information used to make proteins.
    Nucleus
  • Diffusion stops when ____________________________________________________.
    none of these
    the substance completely moves to the other side
    the cell uses all available ATP
    the concentration is equal on both sides of the membrane
  • ____________________ is the process by which the sun’s energy is used to make simple sugars.
    Photosynthesis
  • What is the role of NAD+, NADP+, FAD+ in photosynthesis & cellular respiration?
    they carry electrons
  • Multicellular organisms contain organ systems. Which of the following BEST describes the organs in an organ system?
    The organs in an organ system are made up of similar cells
    all of these
    The organs in an organ system are made up of similar tissues
    Organs in an organ system work together to do a specific job
  • The light independent reactions of photosynthesis takes place in the ____________ of the chloroplast.
    stroma
  • For every glucose molecule, ______ ATPs are produced from all parts of cellular respiration.
    2
    36
    4
    28
  • Which of the following pairs is unrelated?
    none of these
    chlorophyll-pigment
    plant - heterotroph
    mitochondria-cellular respiration
  • In a hypertonic solution, a cell will __________.
    shrink (shrivel)
    swell (burst)
    stay the same
  • Which of the following lists the correct order of the levels of organization?
    cells, tissues, organs, organ systems
  • In an isotonic solution, how do water molecules move across the membrane?
    move both in and out of the cell at equal rates
  • _____________ is an example of anaerobic respiration because it occurs in the _______________________.
    Cellular Respiration; absence of oxygen
    Fermentation; absence of carbon dioxide
    Fermentation; absence of oxygen
    cellular respiration; absence of carbon dioxide
  • The Krebs Cycle occurs _____________________.
    none of the above
    after the light-dependent reactions
    after the light-independent reactions
    during photosynthesis
  • ______________ transport does not require cellular energy to occur.
    Passive
    • Your experience on this site will be improved by allowing cookies.