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Pharmaceutical Biochemistry Quiz 1

Introduction

Pharmaceutical biochemistry is a fascinating field that delves into the molecular intricacies of drugs and their interactions with living organisms. In this quiz, we will test your knowledge and understanding of key concepts in pharmaceutical biochemistry. So, let’s get started and see how well you grasp the foundations of this critical field.

Pharmaceutical Biochemistry Quiz

Get ready to test your knowledge in the field of Pharmaceutical Science. Please click on the right option to answer the questions. Good luck!

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Pharmaceutical Biochemistry Quiz 1

Get ready to test your knowledge in the field of Pharmaceutical Biochemistry. Please click on the right option to answer the questions. Good luck!

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1 / 36

1. Q. Nitrogen is a component of ......

1. Lipids

2. Carbohydrates

3. Polyphosphates

4. Proteins

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2. Q. Which of the following is not a macromolecule?

1. protein

2. starch

3. e) DNA

4. nucleotide

5. lipid

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3. Q. The branch of biology which deals with the study of chemical compounds and the chemical processes in the living organisms is called:

1. Chemistry

2. Molocular biology

3. Both a and b

4. Biochemistry

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4. Q. Unfolding of a protein can be termed as _________

1. Denaturation

2. Reduction

3. Renaturation

4. Oxidation

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5. Q. Which one of the following compounds forms the 'backbone' of fats and oils?

1. Glycerol

2. Glucose

3. Palmitic acid

4. An amino alcohol

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6. Q. A bond formed by linkage between -OH of carboxyl group of one amino acid and H of amino group of another amino acid which releases water is called

1. Phosphodiester linkage

2. Hydrogen bond

3. Peptide bond

4. Glycosidic bond

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7. Q. A functional protein is

1. Enzyme

2. Vitamin

3. Collagen

4. Ossein

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8. Q. Lipids …

1. Are composed of monosaccharides

2. Serve as food reserves in many organisms

3. Include fats that are broken down into 3 fatty acid molecule and one glycerol molecules

4. Include cartilage and chitin

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9. Q. lf two monosaccharide differ in configuration around a single carbon atom, they are known as

1. Bimers

2. Diclomers

3. Epimers

4. None

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10. Q. What type of LIPIDS are found in all biological membranes?

1. Waxes

2. Phospholipids

3. Triglycerides

4. Diglycerides

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11. Q. Glucose is a .....

1. Pyranose pentose sugar

2. Furanose pentose sugar

3. Aldose hexose sugar

4. Ketose hexose sugar

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12. Q. Which of the statement is not true for compounds like glycoprotein and glycolipids?

1. They are conjugated molecules of carbohydrates

2. They are components of biological membranes.

3. Both are produced and secreted by endoplasmic reticulum

4. Both have role in the extra cellular matrix of animals and bacterial cell wall

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13. Q. Which structure of protein gives information about number and sequence of amino acids in it?

1. Quaternary structure

2. Tertiary structure

3. Primary structure

4. Secondary structure

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14. Q. Which of the following carbohydrate can not be hydrolysed?

1. None of these

2. Monosaccharide

3. Polysaccharide

4. Oligosaccharide

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15. Q. Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong?

1. Fibrous Proteins

2. None of these

3. Globular proteins

4. Both a and b

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16. Q. Reactions in which simple substances are combined to form complex substances are called:

1. None of these

2. Anabolic reactions

3. Metabolic reactions

4. Catabolic reactions

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17. Q. Which of the following are the most diverse molecules of a cell?

1. Proteins

2. Mineral salts

3. Lipids

4. Carbohydrates

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18. Q. The naturally occurring form of amino acid in proteins

1. D-amino acids only

2. L-amino acids only

3. Both L and D amino acids

4. None of these

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19. Q. Which is a reducing sugar?

1. Gluconic acid

2. Sucrose

3. Galactose

4. β-methyl galactosidase

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20. Q. A complex substance which on hydrolysis yields polyhydroxy aldehyde or ketone subunits is called:

1. Carbohydrate

2. Protein

3. Lipid

4. Carotein

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21. Q. Which of the following carbohydrates is not a disaccharide?

1. Galactose

2. Lactose

3. Maltose

4. Sucrose

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22. Q. Hemoglobin molecule exhibits which structural organization of proteins

1. Primary structure

2. Quaternary structure

3. Tertiary structure

4. Secondary structure

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23. Q. Lipids are soluble in which of the following :

1. Ether

2. Not in any of the above

3. Water

4. All solvents

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24. Q. Amino acids are the building blocks for

1. Proteins

2. Carbohydrates

3. Lipids

4. Steroids

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25. Q. Starch cellulose and glaycogen yield ________ on complete hydrolysis.

1. Maltose

2. Glucose

3. Fructose

4. Sucrose

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26. Q. ____________ is a basic unit of a carbohydrate.

1. Monosaccharide

2. Amino Acids

3. Glycerol

4. Nucleotide

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27. Q. Which statement about the characteristics of biomolecules?

1. All of the above

2. Structural & functional specification of a cell is defined by biomolecules

3. All have specific shapes & functional groups

4. Most of them are organic compounds

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28. Q. Antibodies play important role against microorganisms and other pathogens to which type of proteins do they belong?

1. Fibrous Proteins

2. None of these

3. Globular proteins

4. Both a and b

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29. Q. Which one is a fibrous protein?

1. Collagen

2. Globulin

3. Haemoglobin

4. Hordein

30 / 36

30. Q. Which of the following would most likely qualify as a macromolecule?

1. DNA or RNA

2. Protein

3. Cellulose

4. All of the above

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31. Q. A polypeptide containing disulfide bonds is likely to be rich in which of the following amino acids?

1. Alanine

2. Glycine

3. Valine

4. Cysteine

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32. Q. A macromolecule is composed of smaller units called:

1. polymers

2. isomers

3. monomers

4. isotopes

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33. Q. Out of the following, cholesterol does not serve as a precursor for which compounds?

1. Bile salts

2. Bile pigments

3. Sex hormones

4. Vitamin D

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34. Q. Which of the following statement is incorrect for fats containing unsaturated fatty acid?

1. They are lighter than water

2. They contain double bond

3. Their specific gravity is less than 1

4. They are usually solid at room temperature

35 / 36

35. Q. A compound produced as a result of a chemical reaction of an alcohol with an acid in which water molecule is released is called:

1. Fatty acid

2. Neutral lipid

3. Monosaccharide

4. Nucleic acid

36 / 36

36. Q. The covalent bond between two monosaccharide subunits is called:

1. Peptide bond

2. Phosphodiester bond

3. Glycosidic Bond

4. Ionic bond

Your score is

The average score is 54%

Frequently Asked Questions

1. What is the primary goal of pharmaceutical biochemistry?

Pharmaceutical biochemistry aims to understand the chemical processes and interactions of drugs within the human body to improve drug development and patient outcomes.

2. How does drug structure influence its effectiveness?

The structure of a drug molecule can significantly affect its efficacy, safety, and mechanisms of action, making it a critical consideration in pharmaceutical biochemistry.

3. What is personalized medicine, and how does it relate to pharmaceutical biochemistry?

Personalized medicine tailors treatments to an individual’s genetic makeup, and pharmaceutical biochemistry plays a pivotal role in making this approach a reality.

4. Why is it essential to consider drug safety and ethics in drug development?

Ensuring drug safety and adhering to ethical principles are crucial for protecting patient well-being and maintaining public trust in pharmaceutical innovations.

5. How can I learn more about pharmaceutical biochemistry and its applications?

To dive deeper into pharmaceutical biochemistry, you can explore academic programs, research articles, and industry publications.

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