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Carbohydrates MCQs with Keys for NMDCAT 2021

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  • Carbohydrates MCQs with Keys for NMDCAT 2021

    Which of the following Biomolecules simply refers to as “Staff of life”?

    (a) Lipids

    (b) Proteins

    (c) Vitamins

    (d) Carbohydrates

    Sol: (d) Carbohydrates.

  • #2
    Which of the following is the simplest form of carbohydrates?

    (a) Carboxyl groups
    (b) Aldehyde and Ketone groups
    (c) Alcohol and Carboxyl groups
    (d) Hydroxyl groups and Hydrogen groups

    Sol: (b) Aldehyde and Ketone groups.

    Comment


    • #3
      Which of the following monosaccharides is the majority found in the human body?

      (a) D-type
      (b) L-type
      (c) LD-types
      (d) None of the above

      Sol: (a) D-type.

      Comment


      • #4
        Which of the following is the most abundant biomolecule on the earth?

        (a) Lipids
        (b) Proteins
        (c) Carbohydrates
        (d) Nucleic acids.

        Sol: (c) Carbohydrates.

        Comment


        • #5
          Which of the following are the major functions of Carbohydrates?

          (a) Storage
          (b) Structural framework
          (c) Transport Materials
          (d) Both Storage and structural framework

          Sol: (d) Both Storage and structural framework.

          Comment


          • #6
            Which of the following is the general formula of Carbohydrates?

            (a) (C4H2O)n
            (b) (C6H2O)n
            (c) (CH2O)n
            (d) (C2H2O)n COOH

            Sol: (c) (CH2O)n.

            Comment


            • #7
              Which of the following is the smallest carbohydrate – triose?

              (a) Ribose
              (b) Glucose
              (c) Glyceraldehyde
              (d) Dihydroxyacetone

              Sol: (c) Glyceraldehyde.

              Comment


              • #8
                Which of the following is a reducing sugar?

                (a) Dihydroxyacetone
                (b) Erythrulose
                (c) Glucose
                (d) All of the above

                Sol: (c) Glucose.

                Comment


                • #9
                  Which of the following is an example of Epimers?

                  (a) Glucose and Ribose
                  (b) Glucose and Galactose
                  (c) Galactose, Mannose and Glucose
                  (d) Glucose, Ribose and Mannose

                  Sol: (b) Glucose and Galactose

                  Comment


                  • #10
                    Which of the following has reducing properties?

                    (a) Mucic acid
                    (b) Glucaric acid
                    (c) Gluconic acid
                    (d) Glucuronic acid

                    Sol: (d) Glucuronic acid.

                    Comment


                    • #11
                      Molisch test is used for _________.

                      (a) Lipids
                      (b) Proteins
                      (c) Mucoproteins
                      (d) Flavoproteins

                      Sol: (c) Mucoproteins.

                      Comment


                      • #12
                        What is Turanose?

                        (a) 7-methyl sugar
                        (b) A deoxy sugars
                        (c) Non reducing disaccharide
                        (d) Reducing disaccharides of glucose and fructose



                        Sol: (d) Reducing disaccharides of glucose and fructose

                        Comment


                        • #13
                          Which of the following does not have sulphuric acid groups?

                          (a) Heparin
                          (b) Kerato sulfate
                          (c) Hyaluronic acid
                          (d) Chondroitin sulfate

                          Sol: (c) Hyaluronic acid.

                          Comment


                          • #14
                            Digitonin is a _________.

                            (a) Lipid
                            (b) Protein
                            (c) Glycoside
                            (d) Alkaloid

                            Sol: (c) Glycoside.

                            Comment


                            • #15
                              Which of the following is the simplest carbohydrate?

                              (a) Gulose

                              (b) Glucose

                              (c) Dihydroxyacetone

                              (d) Glyceraldehyde

                              Sol: (d) Glyceraldehyde.

                              Comment

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