Organic Chemistry Multiple Choice Questions and Answers

(1) Macromolecule described as large molecules built up from small repeating units called as which of the following?

[A] Biopolymer

[B] Dimers

[C] Monomers

[D] Metamers

Answer: Monomers

(2) Carbohydrates are polyhydroxy compounds of _______________

[A] Glucose

[B] Oligosaccharides

[C] Aldehyde and ketone

[D] Glyceraldehyde

Answer: Aldehyde and ketone

(3) There are several levels of protein structure, which is the most complex protien?

[A] Primary

[B] Secondary

[C] Tertiary

[D] Quaternary

Answer: Quaternary

(4) Amylose is soluble in which of the following solvent?

[A] Water

[B] Alcohol

[C] Partially soluble in alcohol

[D] Soluble in acidic solution

Answer: Water

(5) Proteins, which are tremendously complex molecules, what are their basic units or building blocks?

[A] Carbohydrates

[B] NH₂

[C] Polypeptides

[D] Amino acids

Answer: Amino acids

(6) Nucleic acids are chains of 5-carbon sugars linked by which type of bonds with an organic base protruding from each sugar?

[A] Amino

[B] Phophodiester

[C] Carbonyl

[D] Phosphate

Answer: Phophodiester

(7) Animals store glucose in the form of which macromolecule?

[A] Amylose

[B] Glycogen

[C] Glycerol

[D] Cellulose

Answer: Glycogen

(8) In the formation of a macromolecule, what type of bond would join two amino acid subunits?

[A] Ionic bond

[B] Phosphodiester bond

[C] Hydrogen bond

[D] Peptide bond

Answer: Peptide bond

(9) In the formation of a macromolecule, what type of reaction would join two subunits together?

[A] Hydrophobic reaction

[B] Hydrolysis reaction

[C] Dehydration reaction

[D] Denaturation reaction

Answer: Dehydration reaction

(10) Assuming that all of the below given compound had the same number of carbon atoms, which of the following has the most C-H bonds?

[A] Unsaturated fat

[B] Polysaturated fat

[C] Polysaccharide

[D] Saturated fat

Answer: Saturated fat

Organic Chemistry Questions and Answers – Macromolecules | Organic Chemistry Multiple Choice Questions and Answers

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Organic Chemistry Questions and Answers – Macromolecules | Organic Chemistry Multiple Choice Questions and Answers

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