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Biomolecules

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Q. What is the basic unit of proteins? (2023) 2023
  • A. Monosaccharide
  • B. Amino acid
  • C. Nucleotide
  • D. Fatty acid
Q. What is the main function of lipids in the body?
  • A. Energy storage
  • B. Genetic information
  • C. Structural support
  • D. Transport
Q. What is the primary component of the cell membrane?
  • A. Proteins
  • B. Carbohydrates
  • C. Phospholipids
  • D. Nucleic Acids
Q. What is the primary function of proteins in the body? (2023)
  • A. Energy storage
  • B. Catalyzing biochemical reactions
  • C. Genetic information storage
  • D. Cell membrane structure
Q. What is the primary function of proteins in the body? (2023) 2023
  • A. Energy storage
  • B. Catalyzing biochemical reactions
  • C. Genetic information storage
  • D. Cell membrane structure
Q. What is the structure of a nucleotide?
  • A. Sugar, phosphate, and base
  • B. Amino group, carboxyl group, and side chain
  • C. Glycerol and fatty acids
  • D. Monosaccharides
Q. What type of biomolecule is RNA? (2014)
  • A. Protein
  • B. Carbohydrate
  • C. Nucleic Acid
  • D. Lipid
Q. What type of bond links amino acids together in a protein? (2023) 2023
  • A. Ionic bond
  • B. Covalent bond
  • C. Hydrogen bond
  • D. Peptide bond
Q. What type of sugar is ribose?
  • A. Monosaccharide
  • B. Disaccharide
  • C. Polysaccharide
  • D. Oligosaccharide
Q. Which biomolecule is known for its role in catalyzing biochemical reactions?
  • A. Nucleic Acids
  • B. Carbohydrates
  • C. Proteins
  • D. Lipids
Q. Which biomolecule is primarily involved in the structure of cell membranes?
  • A. Proteins
  • B. Carbohydrates
  • C. Nucleic Acids
  • D. Phospholipids
Q. Which biomolecule is primarily responsible for genetic information? (2023)
  • A. Carbohydrates
  • B. Proteins
  • C. Lipids
  • D. Nucleic acids
Q. Which biomolecule is primarily responsible for storing genetic information? (2023) 2023
  • A. Proteins
  • B. Carbohydrates
  • C. Lipids
  • D. Nucleic acids
Q. Which biomolecule is primarily used for energy storage in animals?
  • A. Glycogen
  • B. Cellulose
  • C. Chitin
  • D. Starch
Q. Which biomolecule is responsible for storing genetic information? (2023)
  • A. Proteins
  • B. Lipids
  • C. Carbohydrates
  • D. Nucleic acids
Q. Which biomolecule is responsible for storing genetic information? (2023) 2023
  • A. Proteins
  • B. Lipids
  • C. Carbohydrates
  • D. Nucleic acids
Q. Which of the following is a carbohydrate? (2023) 2023
  • A. Glucose
  • B. Amino acid
  • C. Fatty acid
  • D. Nucleotide
Q. Which of the following is a lipid? (2023) 2023
  • A. Starch
  • B. Cholesterol
  • C. Cellulose
  • D. Glucose
Q. Which of the following is a polymer of glucose? (2015)
  • A. Starch
  • B. Glycogen
  • C. Cellulose
  • D. All of the above
Q. Which of the following is a saturated fatty acid?
  • A. Oleic acid
  • B. Stearic acid
  • C. Linoleic acid
  • D. Palmitoleic acid
Q. Which type of biomolecule is glucose?
  • A. Protein
  • B. Lipid
  • C. Carbohydrate
  • D. Nucleic Acid
Showing 1 to 21 of 21 (1 Pages)

Biomolecules MCQ & Objective Questions

Biomolecules are the building blocks of life and play a crucial role in various biological processes. Understanding biomolecules is essential for students preparing for school exams and competitive exams in India. Practicing MCQs and objective questions on biomolecules not only enhances conceptual clarity but also boosts your confidence in tackling important questions during exams.

What You Will Practise Here

  • Structure and function of carbohydrates, proteins, lipids, and nucleic acids.
  • Key concepts of enzyme activity and regulation.
  • Important definitions related to biomolecules and their roles in metabolism.
  • Diagrams illustrating molecular structures and biochemical pathways.
  • Formulas related to biomolecular interactions and calculations.
  • Common laboratory techniques used in biomolecule analysis.
  • Real-life applications of biomolecules in health and disease.

Exam Relevance

Biomolecules are a significant topic in the CBSE syllabus and are frequently included in State Board examinations as well. In competitive exams like NEET and JEE, questions on biomolecules often appear in the form of MCQs that assess both theoretical knowledge and practical application. Students can expect questions that require them to analyze diagrams, interpret data, or solve problems related to biomolecular functions.

Common Mistakes Students Make

  • Confusing the structures and functions of different types of biomolecules.
  • Overlooking the importance of enzyme kinetics and factors affecting enzyme activity.
  • Misinterpreting data from graphs and diagrams related to biomolecular interactions.
  • Neglecting the role of biomolecules in metabolic pathways.

FAQs

Question: What are the main types of biomolecules?
Answer: The main types of biomolecules include carbohydrates, proteins, lipids, and nucleic acids.

Question: How can I prepare effectively for biomolecule questions in exams?
Answer: Regular practice of MCQs and understanding key concepts through diagrams and definitions will help you prepare effectively.

Start solving practice MCQs on biomolecules today to enhance your understanding and excel in your exams. Remember, consistent practice is the key to mastering this important topic!

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