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Organic Molecules

QuestionAnswer
Saturated fatty acids and unsaturated fatty acids differ in The number of hydrogen atoms present.
Which of the following would NOT be a molecule used for energy storage ? Chitin.
The lipids of the cell membrane and the lipids found in butter and vegetable oil differ in which of the following ? The number of fatty acids attached to the glycerol molecule
Which of the following is NOT one of the four most common elements found in living organisms ? Sulfer.
Organic molecules are those that contain at least ? Carbon and hydrogen.
A hydrocarbon is hydrophobic ? Except when it has an attached ionized functional group.
What term is used for molecules that have identical molecular formulas but the atoms in each molecule are arranged differently ? Isomer.
What is the molecular formula for 5 glucose molecules ? Cᵥ30Hᵥ50Oᵥ25.
A polysaccharide is a polymer made up of which kind of monomers ? Simple sugars.
A lipid is a polymer made up of which kind of monomers ? Fatty acids and glycerol.
A dehydration reaction can also be called a _________ reaction since it forms water ? A condensation.
Which pair are both structural carbohydrate molecules ? Cellulose and chitin.
Which carbohydrate is found in the cell walls of plants ? Cellulose.
Which carbohydrate is used in the liver for energy storage ? Glycogen.
Which carbohydrate is found in the exoskeleton of insects and crabs ? Chitin.
A peptide bond is found in which type of biological molecule ? Protein.
Carbon can form covalent bonds with as many as four other atoms. True.
ATP is a protein that supplies energy to the cell. False.
Starch is a protein that serves in energy storage in plant cells. False.
Migratory birds store energy as glycogen which is lighter than fat. False.
If a segment of DNA has 20% adenine in its base composition, what percent thymine is there ? 20%
How many molecules of water are used to degrade this polypeptide, using hydrolysis reactions, into its constituent amino acids? alanine-leucine-tryptophane-glycine-valine-alanine ? Five.
ish sperm consists mostly of the male fish's DNA. If we tested a sample chemically, we should find relatively high amounts of ? Nitrogenous bases, sugar, and phosphate groups.
Which of these statements is NOT true about DNA ? It contains the sugar ribose.
Created by: Andriyeli
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