Biology Biological Molecules MCQs with Answers

This is the place where you are getting Biology Biological Molecules MCQs with Answers. Biological Molecules is a very important chapter according to the MDCAT test point of view. Biological Molecules MCQs with Answers Pdf available for the FSC and non-FSC students who are going to appear in the MDCAT test. This chapter comprises Carbohydrates, Proteins, Lipids, and nucleic acids (DNA, RNA). Through solving these Biological molecules’ MCQs for the MDCAT test, a student will become able to define different terms like monomer, macromolecules, polymer, carbohydrates, monosaccharide, oligosaccharides and polysaccharides. The structure of peptide bond formation and amino acids bond formation and the characteristics and structure of DNA, and RNA (mRNA, rRNA, tRNA) are given here. Those who want to solve online Biological molecules MCQs MDCAT can solve these simple questions to test their MDCAT test preparation.

Biology Biological Molecules MCQs with Answers

10738

BIOLOGICAL-MOLECULES

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1. The pyranose ring of glucose in water is produced between carbon numbers:

A) 1 and 5

B) 1 and 6

C) 1and 2

D) 1 and 4

2 / 20

2. The property of contraction and relaxation of cytoplasm is attributable to special type of:

A) Nucleic acids

B) Carbohydrates

C) Proteins

D) Lipids

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3. Damp is a constituent of:

A) MRNA

B) RRNA

C) TRNA

D) DNA

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4. What is the base of steroids?

A) lipids

B) carbohydrates

C) protein

D) cholesterol

5 / 20

5. The H of water produced during peptide bond formation comes from:

A) α-carbon

B) Amino group

C) Carboxyl group

D) Sometimes from amino group and sometimes from carboxyl group

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6. Pick-out the odd one out:

A) Maltose

B) Glucose

C) Galactoes

D) Fructose

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7. Which one of the following is not a pure carbohydrate?

A) Cellulose

B) Glycogen

C) Hemicellulose

D) Chitin

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8. Lipids found in our body as:

A) Triglyceride

B) Cholesterol

C) Phospholipid

D) All of these

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9. The next to simplest amino acid is:

A) Alanine

B) Aspartic acid

C) Lysine

D) Glycine

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10. Which one of the following is not a pure carbohydrate?

A) Glycogen

B) Hemicellulose

C) Chitin

D) Cellulose

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11. Formation of Glycogen is a type of:

A) Dehydration analysis

B) Dehydration synthesis

C) Hydration analysis

D) Hydration synthesis

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12. What is not true about Hemoglobin?

A) It is a dimmer

B) It is globular protein

C) It has secondary level of protein structure

D) It is functional protein

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13. The second most abundant organic molecule of a cell is:

A) Lipids

B) Proteins

C) Carbohydrates

D) Water

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14. Which is true about Turpentine oil:

A) Obtained from plants

B) It is lipid

C) All of these

D) Terpenoid

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15. The final product of hydrolysis of protein is:

A) Amino acids

B) Polypeptides

C) Peptones

D) CO2 and H2O

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16. Which one is a nucleotide?

A) DNA

B) NADP

C) AMP

D) NAD

17 / 20

17. During the digestion of starch:

A) CO2 consumed

B) H2O is consumed

C) H2O is produced

D) CO2 produced

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18. Which of the following atoms is found in protein?

A) P

B) Mg

C) F

D) S

19 / 20

19. The cytosol is not:

A) Plasma gel

B) Organic and inorganic

C) Liquid matrix of cytoplasm

D) Pure organic

20 / 20

20. Which one is more sweet in taste?

A) Glucose

B) Lactose

C) Maltose

D) Fructose

Your score is

Biology Biological Molecules MCQs with Answers

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