Biology Practice MCQ Page 18

Multiple Choice questions for Biology in the sets of 10 each on one page with questions and answers. All sets are useful in the preparation of subject tests for employment or admission.
Question: 2203   It is found in the cell walls of the plant cells and hence is most abundant carbohydrate in nature.
  1. Amylase.
  2. Starch.
  3. Cellulose.
  4. Glucose.
Question: 2204   Payne and Persoze isolated the first enzyme called---------
  1. Maltase.
  2. Sucrose.
  3. Disatas
  4. Lactase.
Question: 2205   Cotton fibers are pure
  1. Carbohydrates.
  2. Starch.
  3. Proteins.
  4. Cellulose.
Question: 2207   All those chemicals which sparingly soluble in water,and are considerably soluble in organic solvents are grouped under
  1. Starch.
  2. Lipids.
  3. Peptides.
  4. Vitamins.
Question: 2208   They are the major source of energy and play an important role in the formation of membrane of cell and organells found in the cell?
  1. Carbohydrates.
  2. Lipids.
  3. Proteins.
  4. Vitamins.
Question: 2209   Acyl glycerols are composed of glycerol and
  1. Nucleic acids.
  2. Amino acids.
  3. Fatty acids.
  4. None of the above.
Question: 2211   Acylglycerole on hydrolysis produce glycerole and
  1. Fatty acids.
  2. Nucleic acids.
  3. RNA.
  4. None of the above.
Question: 2214   The most widely spread acyl glycerol is triacyl glycerol,also called
  1. Triglycerides.
  2. Fatty acids.
  3. Glycol.
  4. None of the above.
Question: 2215   Triacyl glycerol is also called.
  1. Lipids.
  2. Neutral Lipids.
  3. Peptie.
  4. Amio acid.
Question: 2218   In what organismsthe fatty may be branched or ringed?
  1. Animals.
  2. Plants.
  3. Protozoans.
  4. None of the above.
Question: 2219   Solubility of fatty acids in organic solvents and their melting points ------ with increasing number of carbon atoms in chain.
  1. increase.
  2. decrease.
  3. remains constant .
  4. none of the above.
Question: 2221   They are widespread as protective coatings on fruits and leaves.
  1. Chitin.
  2. Cholestrol.
  3. Waxes.
  4. None of the above.

Answers to the questions of Biology on this page

Following list gives the correct choice for the answer of the Biology mcqs.
2203 . C       2204 . C       2205 . D       2207 . B       2208 . B       2209 . C       2211 . A       2214 . A       2215 . B       2218 . B       2219 . A       2221 . C      

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