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Macromolecules , proteins and enzymes Exam Solution Manual Already Passed

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Macromolecules , proteins and enzymes Exam Solution Manual Already Passed What were the five molecules that made up the majority of the early Earth atmosphere? - Answers Water vapor (H2O) Nitrogen (N2) Carbon dioxide ( CO2) Methane( CH4) Ammonia ( NH3) What three conditions were simulated by the Miller-Urey apparatus to show that life could arise? - Answers Electrodes simulated lighting The 5L flask was filled with the gasses found in the early atmosphere. A 500mL flask contains boiling water to stimulate evaporation from the oceans. What complex compounds were formed in the apparatus after two weeks? - Answers After two weeks Carbon was converted to sugar, amino acids and nucleic acids. Define organic compounds - Answers are larger and mostly made of carbon- hydrogen covalent bonds. Why is carbon such a central element in the formation of organic compounds? - Answers Carbon is the central element because it can form four bonds, more than most elements. Polymer - Answers organic compounds that are made of repeating units Monomer - Answers organic compounds that are individual units. What is the difference between a polymer and a monomer? - Answers P repeats , M individual Nucleic acids are used to store instructions within cells. - Answers The monomer of nucleic acids is: Nucleotides Examples of nucleic acids are.......... - Answers DNA, RNA, ATP Nucleic acids are made of....... - Answers nucleotides What are the three parts of a nucleotide? - Answers Phosphate (PO) 5-carbon sugar Nitrogenous base(adenine). What does ATP do in cells? - Answers It transfers energy within the cell and can be broken down into ADP when energy is needed. What elements are carbohydrates made of? - Answers Carbon, Hydrogen, Oxygen What is a monosaccharide? - Answers A type of carbohydrate with one sugar monomer. An example of monosaccharide is ... - Answers Glucose What's the function of glucose ?? - Answers A form of short term energy storage. What is a disaccharide? - Answers A type of carbohydrate with two sugar monomer An example of disaccharide is ... - Answers Sucrose , Lactose What's the function of disaccharide ? - Answers Energy Storage What is a polysaccharide? - Answers A type of carbohydrate with three or more monosaccharides. Give the function of each of these polysaccharides: - Answers Starch - Energy storage in plants Glycogen - Energy storage in animals Cellulose - Cell walls in plants Chitin- Exoskeleton of insects What elements are lipids made of? - Answers Molecules made mostly of Carbon and Hydrogen. Lipids (are / are not) considered polymers? - Answers Lipids are not considered polymers. All lipids are hydrophobic. What does this mean? - Answers When it states that all lipids are hydrophobic it means that these molecules don't dissolve in water. What are some characteristics about saturated Fatty Acids ? - Answers Long chains of carbon atoms with single bonds Solids at room temperature What are some characteristics about unsaturated Fatty Acids ? - Answers Long chains of carbon atoms with single and double bonds. Liquid at room temperature. What two molecules are triglycerides made of? - Answers Glycerol, a 3- carbon molecule and Three fatty acids Where are triglycerides found? - Answers body fat

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Macromolecules , Proteins And Enzymes
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Macromolecules , proteins and enzymes

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Macromolecules , proteins and enzymes Exam Solution Manual Already Passed

What were the five molecules that made up the majority of the early Earth atmosphere? - Answers
Water vapor (H2O)

Nitrogen (N2)

Carbon dioxide ( CO2)

Methane( CH4)

Ammonia ( NH3)

What three conditions were simulated by the Miller-Urey apparatus to show that life could arise? -
Answers Electrodes simulated lighting

The 5L flask was filled with the gasses found in the early atmosphere.

A 500mL flask contains boiling water to stimulate evaporation from the oceans.

What complex compounds were formed in the apparatus after two weeks? - Answers After two weeks
Carbon was converted to sugar, amino acids and nucleic acids.

Define organic compounds - Answers are larger and mostly made of carbon- hydrogen covalent bonds.

Why is carbon such a central element in the formation of organic compounds? - Answers Carbon is the
central element because it can form four bonds, more than most elements.

Polymer - Answers organic compounds that are made of repeating units

Monomer - Answers organic compounds that are individual units.

What is the difference between a polymer and a monomer? - Answers P repeats , M individual

Nucleic acids are used to store instructions within cells. - Answers The monomer of nucleic acids is:
Nucleotides

Examples of nucleic acids are.......... - Answers DNA, RNA, ATP

Nucleic acids are made of....... - Answers nucleotides

What are the three parts of a nucleotide? - Answers Phosphate (PO)

5-carbon sugar

Nitrogenous base(adenine).

What does ATP do in cells? - Answers It transfers energy within the cell and can be broken down into
ADP when energy is needed.

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