Biochemistry

Biomolecules MCQs with Answers

Biomolecules MCQs assess your understanding of the chemical compounds that are vital to life and how they function in the body. This Biomolecules Quiz includes topics ranging from carbohydrates, proteins, lipids, and nucleic acids to enzyme activity and metabolic pathways. Study the structure and function of biomolecules, cellular processes, and important concepts such as DNA replication, protein synthesis, and energy storage. These MCQs for Biomolecules are useful for students, medical entrance aspirants, and researchers to gauge their grasp of molecular biology and biochemistry. Practice these free Biomolecules quiz questions and improve your concepts and learn main topics in biological chemistry.

Biomolecules are the raw materials of life, the structures and functions required for survival and flourishing of living organisms. Organic molecules per se represent a very broad range of compounds, each finding a particular crucial role in biological processes. The different categories of biomolecules form the basis of much of the study in biology and biochemistry.

There are four major classes of biomolecules: carbohydrates, proteins, lipids, and nucleic acids. Carbohydrates include both fuel for the cell and structural elements of cells. Proteins are highly diverse molecules. They can assume catalytic functions, structural functions, signaling functions, or something in between. Lipids are a source for long-term energy storage, for the formation of cellular membranes, and as mediators of signal transduction. Nucleic acids-the DNA and RNA-containing molecules-store and convey genetic information.

Biomolecules are everywhere. Glucose is a simple carbohydrate that serves for energy in life. Hemoglobin is a protein found in red blood cells that carries oxygen throughout the body. The cell membrane bilayer consists of phospholipids and DNA contains the blue-print of the genetic instructions for life.

A recent development that has generated substantial interest in biomolecule research has taken the form of biomolecular condensates. Biomolecular condensates are phase-separated, membrane-less organelles composed by biomolecules such as proteins and nucleic acids. Because these condensates play a central role in both cell organizational processes and regulation of many biochemical reactions throughout their life cycle, they thus take part in RNA processing, signal transduction, stress responses, and other dynamic ways of cell organization and function.

Biomolecules Online Quiz

By presenting 3 options to choose from, Biomolecules Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Biomolecules Questions and Answers and click over the correct answer.

  • Test Name: Biomolecules MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

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Biomolecules MCQs

Biomolecules

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1 / 40

Which fatty acids are considered essential in the human diet?

2 / 40

Which vitamin is fat-soluble?

3 / 40

What is the primary role of transfer RNA (tRNA)?

4 / 40

What is the main structural carbohydrate in plants?

5 / 40

Which biomolecule is responsible for the transmission of genetic information?

6 / 40

What are the monomers of nucleic acids?

7 / 40

What is the primary role of cholesterol in the cell membrane?

8 / 40

Which type of biomolecule is made up of a sugar, a phosphate group, and a nitrogenous base?

9 / 40

What type of bond links amino acids together in proteins?

10 / 40

What are the monomers of polysaccharides?

11 / 40

What type of biomolecule is insulin?

12 / 40

Which type of lipid is most abundant in cell membranes?

13 / 40

Which vitamin is water-soluble?

14 / 40

Which biomolecule acts as a catalyst in biological reactions?

15 / 40

What is the role of messenger RNA (mRNin the cell?

16 / 40

Which sugar is known as blood sugar?

17 / 40

What are the monomers of lipids?

18 / 40

What type of biomolecule are enzymes?

19 / 40

What is the primary structure of DNA?

20 / 40

What type of biomolecule is hemoglobin?

21 / 40

Which molecule is known as the energy currency of the cell?

22 / 40

Which biomolecule is primarily responsible for storing genetic information?

23 / 40

Which type of nucleic acid is involved in protein synthesis?

24 / 40

What is the main component of plant cell walls?

25 / 40

What type of biomolecule are antibodies?

26 / 40

What is the main function of carbohydrates in the body?

27 / 40

What type of biomolecule are hormones like estrogen and testosterone?

28 / 40

Which molecule is the primary component of the cell membrane?

29 / 40

Which element is present in all organic molecules?

30 / 40

What is the role of ribosomal RNA (rRNA)?

31 / 40

Which type of RNA carries the genetic information from DNA to the ribosome?

32 / 40

What are the building blocks of proteins?

33 / 40

What type of bond holds the two strands of DNA together?

34 / 40

What is the basic unit of a carbohydrate?

35 / 40

What is the primary structure of a protein?

36 / 40

What is the primary function of DNA?

37 / 40

What is the primary function of lipids in the body?

38 / 40

What is the main storage form of glucose in animals?

39 / 40

What is the storage form of carbohydrates in plants?

40 / 40

Which biomolecule serves as the main energy reserve in animals?

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