Cell Biology - Biomolecules

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Q1. What is the monomer of nucleic acids? (2023)

Solution:

Nucleotides are the monomers that make up nucleic acids.

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Q2. What type of bond links amino acids together? (2023)

Solution:

A peptide bond links amino acids in proteins.

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Q3. What is the role of nucleotides in cells? (2019)

Solution:

Nucleotides are the building blocks of nucleic acids and carry genetic information.

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Q4. What is the structure of DNA primarily composed of? (2023)

Solution:

DNA is composed of nucleotides, which include a sugar, phosphate, and nitrogenous base.

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Q5. What type of macromolecule is cellulose? (2023)

Solution:

Cellulose is a carbohydrate and a major component of plant cell walls.

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Q6. What type of carbohydrate is cellulose? (2023)

Solution:

Cellulose is a polysaccharide that provides structural support in plant cell walls.

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Q7. Which of the following is NOT a lipid? (2023)

Solution:

Glucose is a carbohydrate, not a lipid.

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Q8. Which biomolecule is primarily used for energy in living organisms? (2019)

Solution:

Carbohydrates are the primary source of energy for living organisms.

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Q9. Which biomolecule is made up of fatty acids and glycerol? (2022)

Solution:

Lipids are composed of fatty acids and glycerol, forming structures like triglycerides.

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Q10. Which biomolecule is involved in catalyzing biochemical reactions? (2022)

Solution:

Proteins, specifically enzymes, catalyze biochemical reactions.