Practice Test Paper Digestion and Absorption part 3 by Teaching Care online tuition and coaching classes

Practice Test Paper Digestion and Absorption part 3 by Teaching Care online tuition and coaching classes

Practice Test paper  

Digestion and Absorption part 3

 

  1. Which one is associated with vitamin D

(a) Tocopherol (b) Ergosterol (c) Cholesterol (d) Both (b) and (c)

  1. Vitamin D is synthesised in skin by the action of sunlight on

 

(a) Cholesterol (b) 7-hydroxy cholesterol (c) Cephalo-cholesterol (d) All of these

 

  1. Main cation of extracellular fluid is

 

(a) Iron (b) Potassium (c) Calcium (d) Sodium

  1. Which one is rich in Magnesium

 

(a) Milk (b) Meat (c) Soyabean (d) Apple

  1. Cyanocobalamine is required for the formation of

 

(a) RBC (b) WBC (c) Lymph (d) Platelets

  1. Vitamin nicotinamide can be synthesised in our body from

 

(a) Tyrosine (b) Tryptophan (c) Valine (d) Phenylalanine

  1. Which one is essential for DNA replication and cell division

 

(a) Vit. E (b) Folic acid (c) Vit. K (d) Vit. D

  1. Which one is a nitrogenous polysaccharide

 

(a) Chitin (b) Cellulose (c) Glycogen (d) Starch

  1. Enzymes which acts similarly are called as

 

(a) Isoenzymes (b) Cofactor (c) Coenzymes (d) All of these

  1. Disaccharide which gives two molecules of glucose is

 

(a) Lactose (b) Sucrose (c) Maltose (d) Galactose

  1. Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of them

 

(a) Are proteins (b) Enhance the oxidative metabolism (c) Aid the regulating mechanism (d) Are synthesised within the body of an organism

  1. The essential mineral for the formation of body protein is

 

(a) Sodium (b) Iron (c) Sulphur (d) Potassium

  1. The amount of energy liberated by oxidation in body is termed

 

(a) Basal metabolic rate (b) Caloric value (c) Physiological fuel value (d) Metabolic rate

  1. Deficiency of copper causes

 

(a) Pellagra (b) Anaemia and damages to CNS (c) Influenza (d) Xerophthalmia

  1. Which of the following is related with vitamin B2

 

(a) FMN/FAD (b) NAD (c) NADH (d) None of these

  1. Consider the following statements :

Assertion : Polypeptidase acts on the peptide linkages of proteins and breaks them into smaller molecules. Water molecules are necessary for this reaction.

Reason : All digestive enzymes belong to hydrolase class. Now select your answer from the answer code given below:                                                                                            

 (a) Both (A) and (R) are true and (R) is the correct explanation of (A) (b) Both (A) and (R) are true but (R) is not the correct explanation of (A) (c) (A) is true but (R) is wrong (d) (A) and (R) both are wrong

  1. Deficiency of folic acid and vitaminleads to B12

 

(a) Xeropthalmia (b) Megaloblastic anaemia (c) Sickle cell anaemia (d) Microcytic anaemia

  1. Castle’s intrinsic factor is connected with internal absorption of

 

(a) Pyridoxine (b) Riboflavin (c) Thiamine (d) Cobalamine

  1. A nucleotide connected with coenzyme formation is

 

(a) Nicotinamide (b) Purine (c) Pyrimidine (d) None of these

  1. Which amino acid is denoted by symbol F

 

(a) Phenyl alanine (b) Proline (c) Tryptophan (d) Methionine

 

 

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