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Home⇒ Medical Science⇒ Biochemistry⇒ Carbohydrate
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q21 ⇒ The conversion of pyruvate to lactate is catalysed by lactate dehydrogenase [other wrong options] [Discuss in forum] pyruvate carboxylase pyruvate dismutase pyruvate decarboxylase |
Q22 ⇒ The sugar which forms major component of nucleic acids is ribose [other wrong options] [Discuss in forum] galactose mannose maltose |
Q23 ⇒ What is present in the stomach to prevent self-digestion? Mucus [other wrong options] [Discuss in forum] acid Enzymes hormones |
Q24 ⇒ An intermediate which inhibits the activity of fructose 1,6 diphos-phatase would inhibit gluconeogenesis [other wrong options] [Discuss in forum] glycolysis pyrolysis none of these |
Q25 ⇒ The function of gluconeogenesis is all of the above [other wrong options] [Discuss in forum] maintenance of blood glucose levels during starvation or a low carbohydrate diet recovery of lactate from fermentation and glycerol from fat breakdown a pathway for the utilization of amino acids |
Q26 ⇒ Which of the following compounds is responsible for coordinated regulation of glucose and glycogen metabolism? Fructose 2,6 bisphosphate [other wrong options] [Discuss in forum] NAD+ Acetyl-CoA Fructose 1,6 bisphosphate |
Q27 ⇒ During vigorous exercise, pyruvate produced by glycolysis is converted to lactate [other wrong options] [Discuss in forum] acetate monosodium phosphate pyruvic acid |
Q28 ⇒ A catabolic intermediate which stimulates phosphofructokinase would stimulate glycolysis [other wrong options] [Discuss in forum] gluconeogenesis glycogen synthesis none of these |
Q29 ⇒ Which of the following is not involved in the biosynthesis of DNA? Carbonic anhydrase [other wrong options] [Discuss in forum] Energy from ATP Mononucleotides Enzymes |
Q30 ⇒ What would be the molecular formula for a polymer made by linking ten glucose molecules together by dehydration synthesis, if molecular formula for glucose is C6H,206? C60H102O51 [other wrong options] [Discuss in forum] C60H100O50 C60H120O60 (C6H12O6)10 |
Q31 ⇒ What is the cause of the genetic disease known as Galactosemia? Absence of galactose 1-P uridyl transferase [other wrong options] [Discuss in forum] Deficiency in lactase Absence of lactose synthetase Non functioning of semnase |
Q32 ⇒ The cells dependent solely on glucose as an energy source are brain cells [other wrong options] [Discuss in forum] muscle cells kidney cells liver cells |
Q33 ⇒ Saliva contains all of the following except hormones [other wrong options] [Discuss in forum] amylase bacteria-killing enzymes antibodies |
Q34 ⇒ Which of the following can act as precursors for gluconeogenesis? All of these [other wrong options] [Discuss in forum] Lactate Glycerol Alanine |
Q35 ⇒ Under aerobic condition pyruvate is converted by pyruvate dehydrogenase to acetyl CoA [other wrong options] [Discuss in forum] phosphoenol pyruvate lactate glyceraldehyde 3 phosphate |
Q36 ⇒ Humans are unable to digest cellulose [other wrong options] [Discuss in forum] starch complex carbohydrates denatured proteins |
Q37 ⇒ Patients suffering from Von Gierke's disease are unable to perform gluconeogeneis because they have a defective glucose 6 phosphatase [other wrong options] [Discuss in forum] lactate dehydrogenase pyruvate carboxylase none of these |
Q38 ⇒ In lysozyme catalysis, which of the following does not contribute? Formation of a covalent intermediate at Ser195 [other wrong options] [Discuss in forum] The abnormally high pKa of Glu35 The strained conformation of the D sugar Formation of a covalent intermediate at Asp52 |
Q39 ⇒ Which of the following enzymes plays an important role in the Cori " cycle? Lactate dehydrogenase [other wrong options] [Discuss in forum] Glucokinase Glucose-6-phosphate dehydrogenase Glucose isomerase |
Q40 ⇒ Hydrolysis of lactose yields galactose and glucose [other wrong options] [Discuss in forum] galactose and fructose glucose and fructose fructose and galactose |
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