Biomolecules MCQs with Answers

Welcome to the Biomolecules MCQs with Answers. In this post, we have shared Biomolecules Online Test for different competitive exams. Find practice Biomolecules Practice Questions with answers in Biology Tests exams here. Each question offers a chance to enhance your knowledge regarding Biomolecules.

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.

0

---

Biomolecules

Please fill out the form before starting Quiz.

1 / 40

What type of bond links amino acids together in proteins?

Hydrogen bond

Ionic bond

Peptide bond

2 / 40

Which fatty acids are considered essential in the human diet?

Trans fats

Saturated fats

Omega-3 and Omega-6

3 / 40

Which molecule is the primary component of the cell membrane?

Protein

Phospholipid

Carbohydrate

4 / 40

What type of biomolecule are enzymes?

Lipids

Carbohydrates

Proteins

5 / 40

Which biomolecule serves as the main energy reserve in animals?

Carbohydrates

Lipids

Proteins

6 / 40

What are the monomers of polysaccharides?

Fatty acids

Amino acids

Monosaccharides

7 / 40

What is the primary function of DNA?

Act as a catalyst

Provide energy

Store genetic information

8 / 40

What is the role of ribosomal RNA (rRNA)?

Carries amino acids

Transfers genetic information

Forms the core of the ribosome

9 / 40

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

rRNA

mRNA

tRNA

10 / 40

What type of biomolecule are hormones like estrogen and testosterone?

Steroids

Carbohydrates

Proteins

11 / 40

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

Maintain fluidity

Act as a catalyst

Store energy

12 / 40

What is the primary structure of a protein?

Interaction of multiple polypeptides

Folding of polypeptide chain

Sequence of amino acids

13 / 40

What are the building blocks of proteins?

Fatty acids

Amino acids

Nucleotides

14 / 40

What are the monomers of nucleic acids?

Amino acids

Monosaccharides

Nucleotides

15 / 40

Which vitamin is fat-soluble?

Vitamin C

Vitamin B12

Vitamin D

16 / 40

Which biomolecule acts as a catalyst in biological reactions?

Carbohydrate

Enzyme

Lipid

17 / 40

Which biomolecule is primarily responsible for storing genetic information?

Protein

Lipid

DNA

18 / 40

What is the primary structure of DNA?

Alpha helix

Double helix

Beta-pleated sheet

19 / 40

Which biomolecule is responsible for the transmission of genetic information?

Carbohydrates

Nucleic acids

Proteins

20 / 40

What is the main function of carbohydrates in the body?

Act as enzymes

Provide energy

Store genetic information

21 / 40

What type of biomolecule is insulin?

Protein

Carbohydrate

Lipid

22 / 40

What are the monomers of lipids?

Nucleotides

Fatty acids and glycerol

Amino acids

23 / 40

What type of biomolecule are antibodies?

Lipids

Carbohydrates

Proteins

24 / 40

What is the main component of plant cell walls?

Cellulose

Chitin

Glycogen

25 / 40

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

Transfers amino acids to ribosomes

Forms the core of the ribosome

Carries genetic information

26 / 40

What type of biomolecule is hemoglobin?

Carbohydrate

Protein

Lipid

27 / 40

Which type of lipid is most abundant in cell membranes?

Triglycerides

Steroids

Phospholipids

28 / 40

What is the primary function of lipids in the body?

Provide structure

Catalyze reactions

Store energy

29 / 40

Which type of nucleic acid is involved in protein synthesis?

DNA

Lipid

RNA

30 / 40

Which sugar is known as blood sugar?

Glucose

Sucrose

Fructose

31 / 40

What is the basic unit of a carbohydrate?

Nucleotide

Amino acid

Monosaccharide

32 / 40

Which vitamin is water-soluble?

Vitamin K

Vitamin D

Vitamin C

33 / 40

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

Ionic bond

Covalent bond

Hydrogen bond

34 / 40

What is the main storage form of glucose in animals?

Starch

Glycogen

Cellulose

35 / 40

Which element is present in all organic molecules?

Carbon

Oxygen

Nitrogen

36 / 40

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

Protein

Lipid

Nucleic acid

37 / 40

What is the main structural carbohydrate in plants?

Starch

Glycogen

Cellulose

38 / 40

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

ATP

AMP

ADP

39 / 40

What is the storage form of carbohydrates in plants?

Glycogen

Cellulose

Starch

40 / 40

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

Catalyzes chemical reactions

Carries genetic information

Provides structural support

0%

Restart quiz

Download Certificate of Quiz Biomolecules

On the end of Quiz, you can download the certificate of the quiz if you got more than 70% marks. Add a certificate to your job application or social profile (like LinkedIn) and get more job offers.

Download Biomolecules MCQs with Answers Free PDF

You can also download 100 Biomolecules Questions with Answers free PDF from the link provided below. To Download file in PDF click on the arrow sign at the top right corner.

If you are interested to enhance your knowledge regarding  English, Physics, Chemistry, Computer, and Biology please click on the link of each category, you will be redirected to dedicated website for each category.