30. condensation reactions involve the removal of a molecule of ___.\n31. what reaction is used to breakdown…

30. condensation reactions involve the removal of a molecule of ___.\n31. what reaction is used to breakdown polymers? is water added or removed? how does this compare to condensation?\nmacromolecules\n32. name the 4 main classes of macromolecules (organic molecules) & tell what 3 elements all of these contain.\ncarbohydrates store energy for organisms!\n33. in what ratio are hydrogen & oxygen atoms in carbohydrates?\n34. in what 3 forms do carbohydrates exist?\n35. what are the monomers of carbohydrates called? what is their common name? give the ratio of carbons, hydrogens, & oxygens.\n36. name the 3 most common monosaccharides.\n37. sketch & label a molecule of each of these monosaccharides. how do they compare? write the chemical formula for all three.\n38. because all 3 simple sugars have the same chemical, but different structural formulas, they are called ___.\n39. what are double sugars called? name & describe the process that forms them.
Answer
Brief Explanations:
- Condensation reactions involve the removal of a molecule of water.
- Hydrolysis reactions are used to break - down polymers. Water is added in hydrolysis, while it is removed in condensation.
- The four main classes of macromolecules are carbohydrates, lipids, proteins, and nucleic acids. All contain carbon, hydrogen, and oxygen.
- In carbohydrates, hydrogen and oxygen atoms are in a 2:1 ratio.
- Carbohydrates exist as monosaccharides, disaccharides, and polysaccharides.
- The monomers of carbohydrates are called monosaccharides, commonly known as simple sugars. The ratio of carbons, hydrogens, and oxygens is 1:2:1.
- The three most common monosaccharides are glucose, fructose, and galactose.
- Glucose: $C_6H_{12}O_6$, Fructose: $C_6H_{12}O_6$, Galactose: $C_6H_{12}O_6$. They are isomers with the same chemical formula but different structures.
- Because all 3 simple sugars have the same chemical, but different structural formulas, they are called isomers.
- Double - sugars are called disaccharides. They are formed through a condensation reaction where two monosaccharides combine with the removal of a water molecule.
Answer:
- Water
- Hydrolysis; Water is added in hydrolysis, removed in condensation.
- Carbohydrates, lipids, proteins, nucleic acids; Carbon, hydrogen, oxygen
- 2:1
- Monosaccharides, disaccharides, polysaccharides
- Monosaccharides; Simple sugars; 1:2:1
- Glucose, fructose, galactose
- Glucose: $C_6H_{12}O_6$, Fructose: $C_6H_{12}O_6$, Galactose: $C_6H_{12}O_6$
- Isomers
- Disaccharides; Condensation reaction (two monosaccharides combine with water removal)