Description : Intestinal bacteria can synthesise (A) Phyllogquinone (B) Farnoquinone (C) Both (A) and (B) (D) Menadione VITAMINS 123
Last Answer : Answer : B
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 : 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 : Ascorbic acid is required to synthesise all of the following except (A) Collagen (B) Bile acids (C) Bile pigments (D) Epinephrine
Last Answer : Answer : C
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 : Certain bacteria living in a human's large intestine help to produce vitamin K. This relationship is an example of D A. Animal parasitism B. Plant parasitism C. Commensalism D. Mutualism
Last Answer : Mutualism
Description : Which vitamin is synthesised in the body by intestinal bacteria? -Do You Know?
Last Answer : answer:
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 : In fatty acids synthase of both bacteria and mammals, ACP (acyl carrier protein) contain the vitamin: (A) Thiamin (B) Pyridoxine (C) Riboflavin (D) Pantothenic acid
Last Answer : Answer : D
Description : Vitamin B12 is synthesized by (A) Bacteria only (B) Plants only (C) Animals only (D) Both (A) and (C)
Last Answer : Answer : A
Description : The most important vitamin for the growth of bacteria is a. B-complex b. Vitamin A c. Vitamin D d. Vitamin C
Last Answer : Ans: A
Description : Bacteria residing in the intestine produce a particular vitamin called?
Last Answer : Vitamin K
Description : Select the correct statement from the following. (a) Biogas is produced by the activity of aerobic bacteria on animal waste. (b) Methanobacterium is an aerobic bacterium found in rumen of ... sludge-sediment in settlement tanks of sewage treatment plant is a rich source of aerobic bacteria.
Last Answer : (d) Activated sludge-sediment in settlement tanks of sewage treatment plant is a rich source of aerobic bacteria.
Description : Select the mismatch. (a) Gas vacuoles – Green bacteria (b) Large central vacuoles – Animal cells (c) Protists – Eukaryotes (d) Methanogens – Prokaryotes
Last Answer : (b) Large central vacuoles – Animal cells
Description : Which of the following organisms possesses characteristics of a plant and an animal? (a) Euglena (b) Paramecium (c) Bacteria (d) Mycoplasma
Last Answer : (a) Euglena
Description : In animal Render pest disease is caused by a. Bacteria b. Fungi c. Myxovirus d. Protozoa
Last Answer : c. Myxovirus
Description : During Griffith's transformation experiments _____. a. Live S Strain Bacteria Mixed With Dead R Strain Bacteria Caused Animal Death. b. Live S Strain Bacteria Mixed With Dead R Strain Bacteria Failed To ... . d. Dead S Strain Bacteria Mixed With Live R Strain Bacteria Failed To Kill The Animals.
Last Answer : c. Dead S Strain Bacteria Mixed With Live R Strain Bacteria Caused Animal Death.
Description : Eukaryotic cell organelles first emerged A.from a specialized lineage of cells within the kingdom Protista B.when prokaryotes engulfed each other and became interdependent C.when bacteria made their first attempts at reproduction D.just before the origin of the animal and fungal kingdoms
Last Answer : B.when prokaryotes engulfed each other and became interdependent
Description : Which one is not studied in microbiology? A- Bacteria B- Animal behavior C- Fungi D- Algae
Last Answer : Animal behavior
Description : Name the vitamin not found in any animal food? (1) Vitamin B12 (2) Vitamin C (3) Vitamin D (4) Vitamin K
Last Answer : (2) Vitamin C Explanation: Vitamin C, also known as ascorbic acid, is a water-soluble vitamin. Unlike most mammals and other animals, humans do not have the ability to make their own vitamin C. Therefore, we must obtain vitamin C through our diet.
Description : Which of the following is a disadvantage of food processing? A. Canning of food leads to loss of Vitamin C B. Processed food adds empty calories to food constituting junk C. Some chemicals make the human and animal cells grow rapidly which is unhealthy D. All of the above
Last Answer : D. All of the above
Description : Calciferol (D2) is vitamin of (a) Animal origin (b) Plant origin (c) Blood clotting (d) None
Last Answer : (a) Animal origin
Description : Name the vitamin not found in any animal food ? (1) Vitamin B12 (2) Vitamin C (3) Vitamin D (4) Vitamin K
Last Answer : Vitamin C