Term
Enzymes lower the activation energy by... |
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Definition
aligning molecules so that they can bond more. |
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Definition
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Peptide bonds form between... |
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Definition
amino acids to form a protein. |
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Term
Unsaturated fats are sometimes... |
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Definition
hydrogenated to make products such as margarine. |
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Term
The secondary sturcture of a protein is determined by its... |
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Definition
folding into pleated sheets and alpha helix's due to hydrogen bonds. |
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Term
Starch and cellulose are both polymers of... |
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Definition
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Term
Proteins, nucleic acids, amino acids and DNA all have nitrogen. _______ do not. |
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Definition
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Term
What are the structural differences between DNA and RNA? |
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Definition
RNA is a protein, DNA is a nucleic acid. |
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Term
Which bonds are created during the formation of the primary stucture of a protein? |
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Definition
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Term
Describe the class of molecules known as nucleotides. |
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Definition
They have a nitrogen base, a phosphate group, and a five-carbon sugar. |
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Organic or Inorganic?:
Lipids |
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Definition
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Term
Organic or Inorganic?:
Wood |
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Definition
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Term
Organic or Inorganic?:
CO2 |
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Definition
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Term
Organic or Inorganic?:
Water |
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Definition
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Term
What is a hydrogen bonding? What role does it play in DNA? |
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Definition
In DNA, hydrogen bonds connect two strands to create a double helix and easily break apart so that the helixes peel apart in reactions to go connect and transport things. |
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Term
How would a group of phospholipid molecules arrange themselves if dropped into water? |
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Definition
The hydrophobic ends would attract to eachother on the inside and the water attracive ends would face out, towards the water. |
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Term
What term is used for the amino acids that humans cannot manufactre? |
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Definition
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Term
What is the structural difference between a lipid molecule an a phospholipid molecule? |
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Definition
Phosphates replace one fatty acid. |
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Term
Where do you find phospholipid molecules? |
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Definition
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Term
How do amino acids differ from each toher? |
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Definition
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Term
What are the four macromolecule groups? |
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Definition
Lipids, Proteins, Nucleic Acids and Carbohydrates |
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Term
Which macromolecule group?: Wax |
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Definition
Lipid, produced to protect the body. |
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Term
Which macromolecule group?: Antibodies |
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Definition
Protein, Fights off diseases. |
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Term
Which contains more energy: One ATP molecule or one Glucose molecule? |
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Definition
A Glucose molecule contains more energy because from that glucose molecule, 36 ATP's can be produced. |
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Term
How do the Laws of Thermodynamics apply to aerobic cellular respiration? |
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Definition
Glucose to ATP is a chemical to chemical transformation where energy is lost in the form of heat. |
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Term
What is the importance of cellular respiration to life? |
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Definition
Cellular Respiration is important for life because it is needed to break down glucose molecules for energy and most living things wouldnt have energy without it. |
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Term
Name an example of an electron carrier. |
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Definition
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Term
In the matrix, oxygen combines with ________ to form _________. |
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Definition
Electrons, hydrogen ions; water. |
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Term
What kind of metablolic poison would interfere with glycolysis? |
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Definition
An agent that closely mimics the structure of glucose, but is not capable of being broken down. |
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Term
During which part of aerobic respiration is the oxygen actually used? |
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Definition
Electron transport system. |
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Term
What are the three processes used in Cellular Respiration? |
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Definition
The Kreb Cycle, Glycolisis, Electron transport system. |
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Term
What two areas of the mitochondria does cellular respiration happen? |
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Definition
On the cristae and the Matrix. |
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Term
A "high energy" bond in an ATP molecule is located between... |
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Definition
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Term
Specifically, molecules of chlorophyll are located in sacs called... |
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Definition
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Term
Energy that is not converted into useful energy is usually given off as... |
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Definition
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Term
The electrons for the reactions of photosystem II come from... |
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Definition
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Term
True or False?: Chlorophyll is found in the upper epidermis. |
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Definition
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Term
Name three examples of potential energy. |
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Definition
Water at the top of a waterfall, 9V battery, and a glucose molecule. |
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Term
Light dependant reactions produce: |
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Definition
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Definition
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Term
In plants, the primary function of the Calvin cycle is to... |
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Definition
construct simple sugars using carbon dioxide. |
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Term
What is the overall balanced equation for photosynthesis? |
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Definition
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Term
From which reactant of photosynthesis is the final oxygen derived? |
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Definition
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