Description : A water soluble form of vitamin K is (A) Phylloquinone (B) Farnoquinone (C) Menadione (D) None of these
Last Answer : Answer : C
Description : Intestinal bacteria can synthesise (A) Phyllogquinone (B) Farnoquinone (C) Both (A) and (B) (D) Menadione VITAMINS 123
Last Answer : Answer : B
Description : Choose the preparation(s) of vitamin K that should not be injected in the newborn: A. Phytonadione B. Menadione C. Menadione sod.diphosphate D. Both ‘B’ and ‘C’
Last Answer : D. Both ‘B’ and ‘C’
Description : What is the chemical name of vitamin E? (1) Calciferol (2) Tocopherol (3) Riboflavin (4) Phylloquinone
Last Answer : (2) Tocopherol Explanation: Of the many different forms of vitamin E, gamma-tocopherol (γ-tocopherol) is the most common form found in the North American diet, but alpha-tocopherol (αtocopherol) is the most biologically active.
Description : Menadione (vitamin K3) can produce kernicterus in neonates by: A. Inducing haemolysis B. Inhibiting glucuronidation of bilirubin C. Displacing plasma protein bound bilirubin D. Both ‘A’ and ‘B’ are correct
Last Answer : D. Both ‘A’ and ‘B’ are correct
Description : Dicoumarol is antagonist to (A) Riboflavin (B) Retinol (C) Menadione (D) Tocopherol
Description : Calcium absorption is increased by (A) Vitamin D (B) Vitamin C (C) Vitamin K (D) Vitamin E
Last Answer : Answer : A
Description : Parathyroid hormone (A) Is released when serum Ca++ is too high (B) Inactivates vitamin D (C) Is secreted when Ca++ is too low (D) Depends on vitamin K for adequate activity
Description : Glucose absorption is promoted by (A) Vitamin A (B) Thiamin (C) Vitamin C (D) Vitamin K
Description : The deficiency of which one of the following vitamin causes creatinuria? (A) Vitamin E (B) Vitamin K (C) Vitamin A (D) Vitamin B6
Description : Vitamin K regulates the synthesis of blood clotting factors. (A) VII (B) IX (C) X (D) All of these
Last Answer : Answer : D
Description : Tocopherols prevent the oxidation of (A) Vitamin A (B) Vitamin D (C) Vitamin K (D) Vitamin C
Description : The action of Vitamin K in formation of clotting factor is through (A) Post transcription (B) Post translation (C) Golgi complex (D) Endoplasmic reticulum
Description : Anti sterility Vitamin is (A) Vitamin B1 (B) Vitamin B2 (C) Vitamin E (D) Vitamin K
Description : Which of the vitamins is a potent antioxidant of Vitamin A? (A) Vitamin C (B) Vitamin E (C) Vitamin K (D) Vitamin D
Description : This Vitamin acts as antioxidant: (A) Vitamin A (B) Vitamin D (C) Vitamin E (D) Vitamin K
Description : Prothrombin time is prolonged by administering (A) Vitamin K (B) Dicoumarol (C) Calcium (D) Prothrombin
Description : One of the main functions of Vitamin K is the cofactor for (A) Carboxylase for the formation of γ--carboxy glutamate (B) Methylation by S-adenosyl methionine (C) Carboxylation by biotin (D) One carbon transfer by tetra hydrofolate
Description : Antirachitic vitamin is (A) Vitamin A (B) Vitamin D (C) Vitamin E (D) Vitamin K
Description : This vitamin acts as anti oxidant. (A) Vitamin A (B) Vitamin D (C) Vitamin E (D) Vitamin K
Description : Antisterility vitamin is (A) Vitamin B1 (B) Vitamin B2 (C) Vitamin E (D) Vitamin K
Description : Irradiation of foods raises the content of (A) Vitamin A (B) Vitamin D (C) Vitamin E (D) Vitamin K
Description : This vitamin is a potent antioxidant of vitamin A: (A) Vitamin C (B) Vitamin E (C) Vitamin K (D) Vitamin D
Description : This vitamin acts as antioxidant. (A) Vitamin A (B) Vitamin D (C) Vitamin E (D) Vitamin K
Description : One of the main functions of Vitamin K is cofactor for (A) Carboxylate for the formation of γ carboxyglutamate (B) Methylation of δ-adenosyl methionine (C) Carboxylation of biotin (D) One carbon transfer by tetrahydrofolate
Description : The vitamin in leafy vegetables: (A) D (B) K (C) A (D) Both (B) and (C)
Description : Sulpha drugs are antimetabolities of (A) Vitamin K (B) Pyridoxin (C) Folic acid (D) Vitamin B2
Description : This vitamin acts as anti-oxidant: (A) Vitamin A (B) Vitamin D (C) Vitamin E (D) Vitamin K
Description : Vitamin K regulates the synthesis of blood clotting factors: (A) VII (B) IX (C) X (D) All of these
Description : The tocopherols prevent the oxidation of (A) Vitamin A (B) Vitamin D (C) Vitamin K (D) Vitamin C
Description : Prothrombin time is prolonged in (A) Vitamin K deficiency (B) Liver damage (C) Both (A) and (B) (D) None of these
Description : Scurvy is caused due to the deficiency of (A) Vitamin A (B) Vitamin D (C) Vitamin K (D) Vitamin C
Description : Vitamin K is a cofactor for (A) Gamma carboxylation of glutamic acid residue (B) β-Oxidation of fatty acid (C) Formation of γ-amino butyrate (D) Synthesis of tryptophan
Description : Vitamin K is involved in posttranslational modification of the blood clotting factors by acting as cofactor for the enzyme: (A) Carboxylase (B) Decarboxylase (C) Hydroxylase (D) Oxidase
Description : Vitamin synthesized by bacterial in the intestine is (A) A (B) C (C) D (D) K
Description : Vitamin K is found in (A) Green leafy plants(B) Meat (C) Fish (D) Milk
Description : All the following conditions produce a real or functional deficiency of vitamin K except (A) Prolonged oral, broad spectrum antibiotic therapy (B) Total lack of red meat in the diet (C) The total lack of green leafy vegetables in the diet (D) Being a new born infant
Description : Creatinuria is caused due to the deficiency of vitamin (A) A (B) K (C) E (D) D
Description : The most important natural antioxidant is (A) Vitamin D (B) Vitamin E (C) Vitamin B12 (D) Vitamin K
Description : All the following statements about obstructive jaundice are true except (A) Prothrombin time may be prolonged due to impaired absorption of vitamin K (B) Serum alkaline phosphatase may be raised ... systemic circulation due to biliary obstruction (D) There is no defect in conjugation of bilirubin
Description : Prothrombin time remains prolonged even after parenterals administration of vitamin K in (A) Haemolytic jaundice (B) Liver damage (C) Biliary obstruction (D) Steatorrhoea
Description : Milk is deficient in which vitamins? (A) Vitamin C (B) Vitamin A (C) Vitamin B2 (D) Vitamin K
Last Answer : A
Description : Pentagastrin is a (A) Naturally occurring form of gastrin (B) Inactive metabolite of gastrin (C) Active metabolite of gastrin (D) Synthetic form of gastrin
Description : A synthetic RNA having the sequence of UUUUUU (Poly U) will give a protein having poly ______. (A) Alamine (B) Phenyl alanine (C) Glycine (D) Methionine
Description : Interferon (A) Is virus specific (B) Is a bacterial product (C) Is a synthetic antiviral agent (D) Requires expression of cellular genes
Description : A synthetic nucleotide analogue, used in the chemotherapy of cancer and viral infections is (A) Arabinosyl cytosine (B) 4-Hydroxypyrazolopyrimidine (C) 6-Mercaptopurine (D) 6-Thioguanine
Description : A synthetic nucleotide analogue, 4-hydroxypyrazolopyrimidine is used in the treatment of (A) Acute nephritis (B) Gout (C) Cystic fibrosis of lung (D) Multiple myeloma