Question

1. what are the 6 major elements of life? provide their full name and chemical symbol.

a.
b.
c.
d.
e.
f.

1. what properties of carbon explain carbons ability to form different large and complex structures?
2. name four groups of organic compounds (macromolecules/biomolecules) found in living things. identify the monomer(s) and give a few examples of each type of macromolecule.

macromolecule	monomer(s)	function	examples

1. what is the definition of a macromolecule?
2. what are the two types of fatty acids? &
3. what are two differences between the two types of fatty acids?
4. whats the function of a nucleic acid?

Explanation:

1. The six major elements of life are essential for biological processes. Carbon (C), hydrogen (H), oxygen (O), nitrogen (N), phosphorus (P), and sulfur (S) are the key elements in living organisms.
2. Carbon can form four covalent bonds, allowing it to create long - chain, branched - chain, and ring - shaped structures. It can also form double and triple bonds, increasing the complexity of the molecules it forms.
3. The four groups of organic compounds are carbohydrates, lipids, proteins, and nucleic acids. Carbohydrates have monosaccharides as monomers (e.g., glucose), and are a source of energy. Lipids have fatty acids and glycerol as components (e.g., triglycerides), and are used for energy storage and as structural components. Proteins have amino acids as monomers (e.g., hemoglobin), and have functions like catalysis and structural support. Nucleic acids have nucleotides as monomers (e.g., DNA and RNA), and store and transmit genetic information.
4. A macromolecule is a large molecule composed of many smaller subunits (monomers) joined together by covalent bonds.
5. The two types of fatty acids are saturated fatty acids and unsaturated fatty acids.
6. Saturated fatty acids have no double bonds between carbon atoms in their hydrocarbon chains and are usually solid at room temperature. Unsaturated fatty acids have one or more double bonds and are usually liquid at room temperature.
7. Nucleic acids (DNA and RNA) store, transmit, and express genetic information. They are involved in the synthesis of proteins and the inheritance of traits.

Answer:

1. A. Carbon (C)

B. Hydrogen (H)
C. Oxygen (O)
D. Nitrogen (N)
E. Phosphorus (P)
F. Sulfur (S)

1. Carbon can form four covalent bonds, can form double and triple bonds, and can create long - chain, branched - chain, and ring - shaped structures.

3.

macromolecule	monomer(s)	function	examples
Lipids	Fatty acids and glycerol	Energy storage, structural component	Triglycerides
Proteins	Amino acids	Catalysis, structural support	Hemoglobin
Nucleic acids	Nucleotides	Store and transmit genetic information	DNA, RNA

1. A large molecule composed of many smaller subunits (monomers) joined together by covalent bonds.
2. Saturated fatty acids & Unsaturated fatty acids
3. Saturated fatty acids have no double bonds and are solid at room temperature; Unsaturated fatty acids have double bonds and are liquid at room temperature.
4. Store, transmit, and express genetic information; involved in protein synthesis and inheritance of traits.