Description : A synthetic form of vitamin K is (A) Menadione (B) Farnoquinone (C) Phylloquinone (D) None of these
Last Answer : Answer : A
Description : A water soluble form of vitamin K is (A) Phylloquinone (B) Farnoquinone (C) Menadione (D) None of these
Last Answer : Answer : C
Description : Which of the following vitamins is synthesized in the body by intestinal bacteria----? A. Vitamins B1 B. Vitamins B12 C. Vitamins E D. Vitamins K (Answer)
Last Answer : D. Vitamins K (Answer)
Description : Which of the following vitamin synthesise in animal body by bacteria `:`
Last Answer : Which of the following vitamin synthesise in animal body by bacteria `:` A. C B. A C. E D. `B_(12)`
Description : Dicoumarol is antagonist to (A) Riboflavin (B) Retinol (C) Menadione (D) Tocopherol
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 : 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 : Ascorbic acid is required to synthesise all of the following except (A) Collagen (B) Bile acids (C) Bile pigments (D) Epinephrine
Description : From dietary protein as well as from the urea present in fluids secreted into the gastrointestinal tract intestinal bacteria produce (A) Carbondioxide (B) Ammonia (C) Ammonium sulphate (D) Creatine
Last Answer : Answer : B
Description : How would you synthesise 4-methoxyphenol from bromobenzene in not more than five steps? State clearly the reagents used in each step and show the stru
Last Answer : How would you synthesise 4-methoxyphenol from bromobenzene in not more than five steps? ... the intermediate compounds in your synthetic scheme.
Description : Energy relased by oxidatio is respiration is not used directly but is used to synthesise ATP.
Last Answer : Energy relased by oxidatio is respiration is not used directly but is used to synthesise ATP.
Description : Consider the following statements: 1. Normal diet should contain 75gm of fat. 2. Fatty acids should be a part of human diet. 3. The cells of the human body cannot synthesise any fatty acids. 4. Deficiency diseases develop due to the absence ... correct? (a) 1, 2 (b) 2, 3 (c) 1, 2, 3, 4 (d) 1, 2, 4
Last Answer : Ans:(b)
Description : Plants synthesise protein from (a) Starch (b) Sugar (c) Amino acids (d) Fatty acids
Last Answer : Ans:(c)
Description : The deciduous trees will – (1) shed their leaves every year (2) not lose their leaves (3) synthesise their own food (4) depend on others for their food
Last Answer : (1) shed their leaves every year Explanation: Deciduous means "falling Off at maturity" or "tending to fall off. Deciduous trees or shrubs lose their leaves seasonally. The converse of deciduous is evergreen.
Description : Method of DNA replication in which two strands of DNA separate and synthesise new strands is called (a) dispersive (b) conservative (c) semi-conservative (d) non conservative
Last Answer : (a) dispersive
Description : .E.coli cells with a mutated z gene of the lac operon cannot grow in medium containing only lactose as the source of energy because (a) the lac operon is constitutively active in these cells ( ... coli cells do not utilise lactose (d) they cannot transport lactose from the medium into the cell.
Last Answer : (b) they cannot synthesise functional beta galactosidase
Description : Which one of the following makes use of RNA template to synthesise DNA? (a) DNA polymerase (b) RNA polymerase (c) Reverse transcriptase (d) DNA dependant RNA polymerase
Last Answer : c) Reverse transcriptase
Description : The deciduous trees will (1) shed their leaves every year (2) not lose their leaves (3) synthesise their own food (4) depend on others for their food
Last Answer : shed their leaves every year
Description : Which vitamin is synthesised in the body by intestinal bacteria? -Do You Know?
Last Answer : answer:
Description : Under certain circumstances, the gut may become a source of sepsis and serve as the motor of systemic inflammatory response syndrome. Microbial translocation is the process by which microorganisms ... intestinal mucosal permeability c. Decreased host defense mechanisms d. Lack of enteral feeding
Last Answer : Answer: a, b, c, d 99 Translocation is promoted in three general ways: 1) altered permeability of the intestinal mucosa as caused by shock, sepsis, distant injury, or cell toxins; 2) ... trauma patient d. Fifty percent of non-nitrogen caloric requirements should be provided in the form of fat
Description : n mammals milk is digested by the action of (a) rennin (b) amylase (c) intestinal bacteria (d) invertase.
Last Answer : (a) rennin
Description : Intestinal bacteria can grow in the presence of __________whereas nonintestinal bacteria are A.bile salts B.low concentration of various dyes C.sugars D.low levels of nitrogen
Last Answer : A.bile salts
Description : The role of the M cell is to A- .trap virus in mucus and prevent entry B- induce apoptosis in virus-infected small intestinal epithelia cells C- pass bacteria or virus to underlying macrophages for ... and presentation of antigen D- they use their cilia to propel mucus out of the small intestine
Last Answer : pass bacteria or virus to underlying macrophages for processing and presentation of antigen
Description : A medium containing crystal violet dye plus sodium deoxycholate will allow A- gram (-)ve intestinal bacteria to grow B- gram (+)ve intestinal bacteria to grow C- .aquatic bacteria to grow D- none of these
Last Answer : gram (-)ve intestinal bacteria to grow
Description : 1. Where did India first win the Olympic Hockey gold? 2. FIFA World Cup 2018 would be held in which country? 3. Which vitamin is synthesised in the body by intestinal bacteria? 4. ... distance from the sun (Apehelion)? 20. Which structure was constructed by Emperor Akbar in Fatehpur Sikri?
Last Answer : Answer : 1. Amsterdam 2. Russia 3. Vitamin K 4. Brahmaputra valley 5. Lucknow Pact6. Kurnool 7. Colloidal silver bromite 8. Agricultural credit 9. Andhra Pradesh and Gujarat 10. Chera 11. Paris 12. Blue and ... Rupyaka 16. Completely inelastic 17. London 18. 4 : 2 : 1 19. July 4th 20. Panch Mahal
Description : Which one of the following vitamins can be synthesized by bacteria inside the gut? (a) D (b) K (c) B1 (d) C
Last Answer : (c) B1
Description : Anion gap is increased in (A) Renal tubular acidosis (B) Metabolic acidosis resulting from diarrhoea (C) Metabolic acidosis resulting from intestinal obstruction (D) Diabetic ketoacidosis
Description : Intestinal absorption of magnesium is increased in (A) Calcium deficient diet (B) High calcium diet (C) High oxalate diet (D) High phytate diet
Description : Calcium absorption is interfered by (A) Protein in diet (B) Phytic acid in cereals (C) Alkaline intestinal pH (D) Vitamin D
Description : Intestinal nucleosidases act on nucleosides and produce (A) Purine base only (B) Phosphate only (C) Sugar only (D) Purine or pyrimidine bases and sugars
Last Answer : Answer : D
Description : PTH causes all of the following except (A) Increased intestinal absorption of calcium (B) Increased intestinal absorption of phosphate (C) Increased tubular reabsorption of calcium (D) Increased tubular reabsorption of phosphate
Description : Intestinal absorption of zinc is retarded by (A) Calcium (B) Cadmium (C) Phytate (D) All of these
Description : All the following statements about ceruloplasmin are correct except (A) It is a copper-containing protein (B) It possesses oxidase activity (C) It is synthesised in intestinal mucosa (D) Its plasma level is decreased inWilson’s disease
Description : Iron absorption is hampered by (A) In achlorhydria (B) When ferritin content of intestinal mucosa is low (C) When saturation of plasma transferring is low (D) When erythropoietic activity is increased
Description : Ferritin is present in (A) Intestinal mucosa (B) Liver (C) Spleen (D) All of these
Description : Serum inorganic phosphorous decreases in all the following conditions except (A) Hyperparathyroidism (B) Intestinal malabsorption (C) Osteomalacia (D) Chronic renal failure
Description : Hypocalcaemia can occur in all the following except (A) Rickets (B) Osteomalacia (C) Hyperparathyroidism (D) Intestinal malabsorption
Description : A high plasma calcium level decreases intestinal absorption of calcium by (A) Stimulating the secretion of parathormone (B) Inhibiting the secretion of parathormone (C) Decreasing the synthesis of cholecalciferol (D) Inhibiting the secretion of thyrocalcitonin
Description : Calcitriol facilitates calcium absorption by increasing the synthesis of the following in intestinal mucosa: (A) Calcium Binding Protein (B) Alkaline Phosphatase (C) Calcium-dependent ATPase (D) All of these
Description : Intestinal absorption of calcium occurs by (A) Active takeup (B) Simple diffusion (C) Facilitated diffusion (D) Endocytosis
Description : Respiratory alkalosis occurs in (A) Hysterical hyperventilation (B) Depression of respiratory centre (C) Renal diseases (D) Loss of intestinal fluids
Description : Metabolic alkalosis occurs (A) As consequence of high intestinal obstruction (B) In central nervous system disease (C) In diarrhoea (D) In colitis
Description : Metabolic acidosis is caused in (A) Pneumonia (B) Prolonged starvation (C) Intestinal obstruction (D) Bulbar polio
Description : Metabolic acidosis is caused in (A) Uncontrolled diabetes with ketosis (B) Pneumonia (C) Intestinal Obstruction (D) Hepatic coma
Description : Intestinal absorption of chromium is shared with (A) Mn (B) Mg (C) Ca (D) Zn
Description : In Wilson’s disease (A) Copper fails to be excreted in the bile (B) Copper level in plasma is decreased (C) Ceruloplasmin level is increased (D) Intestinal absorption of copper is decreased
Description : Alkaline phosphatase is present in (A) Liver (B) Bones (C) Intestinal mucosa (D) All of these
Description : The harmone acting directly on intestinal mucosa and stimulating glucose absorption is (A) Insulin (B) Glucagon (C) Thyroxine (D) Vasopressin
Description : 25-Hydroxylation of vitamin D occurs in (A) Skin (B) Liver (C) Kidneys (D) Intestinal mucosa