Biology A

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Biology A

• Exam review

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Question 1

• Give an example of a producer?

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Answer 1

• Any Plant

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Question 2

• What part of an experimental design is a
  prediction that is useful because it helps guide
  an investigation?

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Answer 2

• Hypothesis

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Question 3

• Name the reactants of Photosynthesis?

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Answer 3

• Carbon dioxide and Water
• CO2 and H2O

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Question 4

• Name the reactants of Cellular Respiration?

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Answer Question 4

• Glucose and Oxygen
• C6H12O6 and O2

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Question 5

• What mineral is essential to growth of bones?

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Answer 5

• Calcium

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Question 6

• Sunlight --? Plant cell--? Chemical Energy
• What process is this?

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Answer 6

• Photosynthesis

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Question 7

• What are the six top elements found in living
  things?

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Answer 7

• SPONCH ( ONCH) Top 4 90
• Sulfur
• Phosphorus
• Oxygen
• Nitrogen
• Carbon
• Hydrogen

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Question 8

• Which organelle does cellular respiration occur
  in?

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Answer 8

• Mitochondria

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Question 9

• Which organic molecule is a polymer of amino
  acids?

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Answer 9

• Proteins

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Question 10

• What do organic compounds contain?

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Answer 10

• Carbon and other elements

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Question 11

• Name the four major macromolecules (organic
  compounds)

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Answer 11

• Carbohydrate
• Lipids
• Proteins
• Nucleic Acids

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Question 12

• What is an example of a monosaccharide?

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Answer 12

• Glucose

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Question 13

• Extreme heat will change an enzyme so that the
  substrate can no longer bond. What is the term
  for this?

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Answer 13

• Denaturation ( To denature)

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Question 14

• Carbohydrates stored in fruits and vegetables
  represent a short-term storage of what element?

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Answer 14

• Carbon

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Question 15

• What process breaks down polymers (large
  molecules)?

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Answer 15

• Hydrolysis

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Question 16

• What is the basic unit of structure and function
  for all life?

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Answer 16

• Cells

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Question 17

• When does ATP release energy?

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Answer 17

• When a phosphate group is removed

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Question 18

• What macromolecule contains more stored energy
  than carbohydrates because of the numerous
  Carbon-hydrogen bonds it contains?

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Answer 18

• Lipids

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Question 19

• Sucrose is an example of which type of
  carbohydrate?

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Answer 19

• Disaccharide

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Question 20

• Which structure surrounds the cell and regulates
  materials that enter and leave?

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Answer 20

• Cell Membrane

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Question 21

• Where is the chemical energy stored in sugar
  produced by plants?

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Answer 21

• In the bonds

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Question 22

• Which cell organelle modifies and packages
  proteins?

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Answer 22

• Golgi Apparatus

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Question 23

• What is the movement of water through a cell
  membrane referred to as?

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Answer 23

• Osmosis

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Question 24

• Which organelle in a plant cell which often takes
  up 90 of the cells volume holds water?

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Answer 24

• Large Vacuole

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Question 25

• What reaction in photosynthesis uses ATP and
  NADPH to make glucose?

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Answer 25

• The Calvin Cycle
• Light independent reaction

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Question 26

• Which cell organelle produces food for the cell?

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Answer 26

• Chloroplast

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Question 27

• ADP? ATP
• Which is Stored energy?

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Answer 27

• ATP stored energy

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Question 28

• During cellular respiration, cells convert the
  energy stored in glucose to make the molecule
  ATP, less than 40 of this energy actually is
  converted into ATP. What happens to the other 60?

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Answer 28

• It is converted into heat energy (lost as heat)

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Question 29

• What is the product of plant fermentation?

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Answer 29

• Alcohol (beer/wine)

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Question 30

• Plants make sugars in the presence of sunlight in
  a process called photosynthesis, what form of
  carbon do the plants take in for this process?

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Answer 30

• Carbon Dioxide

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Question 31

• True or False
• If the amount of phosphorus (phosphate) is
  limited in a cell culture then the amount of ATP
  energy will increase.

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Answer 31

• False It will decrease since phosphorus/phosphate
  is needed to make ATP

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Question 32

• Photosynthesis produces carbohydrate that are
  used in cellular respiration to produce what
  molecule?

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Answer 32

• ATP

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Question 33

• Hair, Nails and muscle are all what type of
  organic macromolecule?

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Answer 33

• Protein

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Question 34

• Animals release what gas which plants then use
  for photosynthesis?

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Answer 34

• Carbon Dioxide

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Question 35

• A cell observed under a microscope has the
  following Nucleus, cell membrane, cell wall,
  mitochondria, chloroplast and cytoplasm. What
  type of cell is it NOT?

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Answer 35

• Animal cell or prokaryotic cell

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Question 36

• Both mitochondria and chloroplast are thought to
  have evolved from prokaryotic cells. List some
  evidence for this theory of endosymbiosis?

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Answer 36

• Both Mitochondria and Chloroplast have DNA
• Ribosomes
• Divide by binary fission
• Same size as prokaryotes

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Question 37

• What are the products of photosynthesis?

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Answer 37

• Glucose and Oxygen