Chemistry Final Examination 2023

The ratio of C, H and O in monosaccharides is 2:1:2.

• TRUE

• FALSE

The 4 main elements that make up 95% of the body are carbon, C; Hydrogen, H; Nitrogen, N; and Oxygen, O.

• TRUE

• FALSE

Classify the compound based on the functional group present.

(Pay attention to the classification of bonds.)

• alkane

• alkene

• alkyne

• aromatic

Classify the compound based on the functional group present.

(Pay attention to the classification of bonds.)

• alkane

• alkene

• alkyne

Which of these is NOT one of the trace elements required by your body for proper functioning of muscles and nerves?

• Calcium, Ca

• Sulfur, S

• Sodium, Na

• Potassium, K

What is the original source of energy for almost all of the energy needed by living systems? 

• sun

• moon

• plants

• meat

What are the 4 main classes of Macromolecules?

• Carbohydrates, Glucose, Proteins & Nucleic Acids

• Carbohydrates, Lipids, Amino Acids & Nucleic Acids

• Carbohydrates, Lipids, Protein & Nucleic Acids

• Carbohydrates, Lipids, Protein & Nucleotides

In which processes are macro molecules broken down into monomers?

• anabolism

• catabolism

Name this alkane

• Methane

• Ethane

• Propane

• Butane

Which of the following is NOT one of the 4 major classes of macromolecules?

• Lipids

• Carbon

• Protein

• Carbohydrates

• Nucleic Acid