Description : How dehydration helps in the preservation of food? (a) Growth of micro-organism is checked (b) Nutrients are concentrated (c) Surface of food stuffs becomes hard (d) Chemical reactions stop in the absence of water
Last Answer : Ans:(a)
Description : Antimicrobial drug combinations are aimed at achieving the following except: A. Faster and more complete elimination of the infecting organism B. Treat infection when nature and sensitivity of the infecting organism is not definite C. Prevent emergence of resistant strains D. Prevent superinfection
Last Answer : D. Prevent superinfection
Description : What drug is used to prevent embolism in the lung and during myocardial infarction? (a) Alteplase (b) Human growth hormone (c) Granulocyte–macrophage colony – stimulating factor (GM–CSF) (d) EPOGEN (EPO) (e) None of the above
Last Answer : Ans: A
Description : Who discovered Micro Organism?
Last Answer : Anton Van Leeuwenhoek (1675)
Description : In human `_______________` is a small blind sac which hosts some symbiotic micro-organism.
Last Answer : In human `_______________` is a small blind sac which hosts some symbiotic micro-organism. A. Caecum B. Colon C. Rumen D. All of these
Description : What is the scientific name of a micro-organism?
Last Answer : Need answer
Description : An antibiotic is - (1) achemical synthesized by a human cell against a microorganism (2) a chemical synthesised by amicro-organism against another micro-organisms (3) a substance produced by blood cells against bacteria (4) a substance produced by blood cells against infection.
Last Answer : (2) a chemical synthesised by amicro-organism against another microorganisms Explanation: An antibacterial is an agent that inhibits bacterial growth or kills bacteria. The term is often used ... by a microorganism that is antagonistic to the growth of other microorganisms in high dilution.
Description : Micro-organism,which can grow at higher temperature, is called a. Mesophils b. Phycrophils c. Thermophils d. None of these
Last Answer : c. Thermophils
Description : Thermophilic micro-organism grow well at temperature– 1) 10°C – 20°C 2) 20°C – 40°C 3) 50°C – 60°C 4) 5°C – 7°C
Last Answer : 3) 50°C – 60°C
Description : Biofertilizers are – 1) Organic manures 2) Green manure 3) Culture of micro-organism 4) None of these
Last Answer : 3) Culture of micro-organism
Description : Who has first time seen the micro-organism? a) Robert Koch b) John Tyndall c) Antonie van Leeuwenhoek d) Louis Pasteur
Last Answer : d) Louis Pasteur
Description : Micro-organism,which can grow at higher temperature, is called a) Thermophils b) Mesophils c) Phycrophils d) None of these
Last Answer : a) Thermophils
Description : Micro organism which monitor the air pollution
Last Answer : Lichen
Description : At birth, the oral cavity usually contains: A. S. mutans only B. No micro organism C. S. mutans and S. salivavis D. Lactobacilli and S. mutans
Last Answer : B. No micro organism
Description : Which is TRUE about disinfectant solutions:** A. It destroys all pathogenic micro organism including high resistant B. It reduces the number of micro organism to a non infective level C. It kills all pathogens but not spores.
Last Answer : B. It reduces the number of micro organism to a non infective level
Description : 442.Which is TRUE about disinfectant solutions:** A. It destroys all pathogenic micro organism including high resistant B. It reduces the number of micro organism to a non infective level C. It kills all pathogens but not spores.
Description : The causative micro organism for Herpetic gingivostomatitis is: A. Herpes simplex bacteria B. Herpes simplex virus C. Herpes zoster virus D. Borrelia vincentii
Last Answer : B. Herpes simplex virus
Description : What is Miller’s theory about A. Acidogenic micro-organism B. Proteolytic
Last Answer : A. Acidogenic micro-organism
Description : Hyperthermophiles are micro organism which live at ____________. a) temperatures between 80^o-122^0 c)cold desert b) very low temperatures d)salt water lake
Last Answer : a) temperatures between 80^o-122^0
Description : Virus in a computer is a (1) Chemical that attacks silicon (2) Micro-organism that disturbs integrated circuits (3) Programme that damages the computer software (4) None of the above
Last Answer : Programme that damages the computer software
Description : A computer virus is (1) a chemical that attacks silicon. (2) a micro-organism that destroys integrated circuits. (3) data that the computer fails to handle. (4) a special kind of computer programme.
Last Answer : a special kind of computer programme.
Description : An antibiotic is (1) a chemical synthesized by a human cell against a microorganism (2) a chemical synthesised by a micro-organism against another micro-organisms (3) a substance produced by blood cells against bacteria (4) a substance produced by blood cells against infection.
Last Answer : a chemical synthesised by a micro-organism against another micro-organisms
Description : The temperature for pasteurization of milk is selected so as to (a) Kill the micro-organisms (b) Kill all bacteria (c) Store it for long time without coagulation (d) Kill the micro organisms and other harmful bacteria
Last Answer : Ans:(c)
Description : Which one of the following is most appropriately defined? (a) Host is an organism which provides food to another organism. (b) Amensalism is a relationship in which one species is benefitted ... Parasite is an organism which always lives inside the body of other organism and may kill it.
Last Answer : (c) Predator is an organism that catches and kills other organism for food.
Description : The advantage of micro-hydel projects is that they (a) make use of water of the perennial hill streams and irrigation canals (b) prevent flash floods (c) save water (d) involve less cost
Last Answer : Ans: (d)
Description : Growth of __________ is promoted by the presence of manganese in water. (A) Files (B) Algae (C) Micro-organisms (D) Mosquitoes
Last Answer : (C) Micro-organisms
Description : Pasteurisation of milk means (A) Removal of fatty and albuminous substance from it (B) Killing of organisms present in it by heating it at controlled temperature without changing its natural characteristics (C) Inhibiting the growth of micro-organisms without killing them (D) None of these
Last Answer : (B) Killing of organisms present in it by heating it at controlled temperature without changing its natural characteristics
Description : Which of the following issue relates to micro-economics (a) Impact of crude price hike on inflation (b) Impact of change in bank rate on bank saving and investment (c) Impact of Information technology on economic growth (d) Impact of shortage of wheat production on wheat prices
Last Answer : (d) Impact of shortage of wheat production on wheat prices
Description : Micro economics theory deals with (a) Economic behavior of individual economic decision making units; (b) Economy as a whole ; (c) Trade relations ; (d) Economic growth of the society
Last Answer : (a) Economic behavior of individual economic decision making units;
Description : Which type of antimicrobial drug combination is most likely to exhibit antagonism ? (a) Bactericidal + Bactericidal (b) Bactericidal + Bacteriostatic for a highly sensitive organism (c) Bactericidal + Bacteriostatic for a marginally sensitive organism (d) Bacteriostatic + Bacteriostatic
Last Answer : Ans: B
Description : Read the following statement having two blanks (A and B). A drug used for A patients is obtained from a species of the organism B . The one correct option for the two blanks is A B (a) heart Penicillium (b) organ-transplant Trichoderma (c) swine flu Monascus (d) AIDS Pseudomonas.
Last Answer : (c) swine flu Monascus
Description : Which type of antimicrobial drug combination is most likely to exhibit antagonism: A. Bactericidal + Bactericidal B. Bactericidal + Bacteriostatic for a highly sensitive organism C. Bactericidal + Bacteriostatic for a marginally sensitive organism D. Bacteriostatic + Bacteriostatic
Last Answer : B. Bactericidal + Bacteriostatic for a highly sensitive organism
Description : 02. What does “pharmacokinetics” include? a) Complications of drug therapy b) Drug biotransformation in the organism c) Influence of drugs on metabolism processes d) Influence of drugs on genes
Last Answer : b) Drug biotransformation in the organism
Description : What factors besides physical growth characteristics are important when recording data about organism?
Last Answer : Factors such as temperature, nutrient availability, andincubation time are very important.
Description : Why is it important to record the growth medium when recording data about an organism?
Description : Which of the following statement is correct? (1) The causal organism for foolish seedling disease is the source of gibberellin (2) Abscisic acid is a growth promoter (3) The ratio of auxin : cytokinin control cell differentiation (4) Bolting of cabbage can be induced by treatment with IAA
Last Answer : Ans. ((d))
Description : The principle in microbiological assays is a. At certain range the concentration of growth factor will bear a linear relationship to the amount of nutrients added b. Concentration of growth factor have a linear relationship with the growth of the organism c. Both a and b d. None of the above
Description : What is an antibiotic? (1) A chemical compound produced by a living organism that inhibits the growth of other organisms (2) Acompound synthesised by a living organism that inhibits the ... compound inhibiting the growth of other organisms (4) Asynthetic compound inhibiting the growth of bacteria
Last Answer : (4) Asynthetic compound inhibiting the growth of bacteria Explanation: Antibiotics, also known as antimicrobial drugs, are drugs that fight infections caused by bacteria. Alexander Fleming discovered the ... (not produced by microorganisms) that can also kill or inhibit the growth of microbes.
Description : Selective media facilitate growth of only one kind of organism.Saboraud medium is used to selectively isolate A- coliform bacteria B- gram positive bacteria C- .yeasts D- acid fast organisms
Last Answer : .yeasts
Description : Exoskeletons DO NOT provide: a) sites for muscle attachment b) support for the organism c) unlimited growth potential d) protection of the organism
Last Answer : ANSWER: C -- UNLIMITED GROWTH POTENTIAL
Description : What is an antibiotic ? (1) A chemical compound produced by a living organism that inhibits the growth of other organisms (2) A compound synthesised by a living organism that inhibits the ... compound inhibiting the growth of other organisms (4) A synthetic compound inhibiting the growth of bacteria
Last Answer : A synthetic compound inhibiting the growth of bacteria
Description : Would it be possible to make trucks with a kill switch to prevent them from being used for murder?
Last Answer : 1. Who gets to activate it? Police aren’t usually around until after the act. 2. What will prevent it from being used maliciously? An engine that gets frozen will lose all control, but it does not lose momentum. What will stop someone from triggering it on a truck going by at 60 mph?
Description : What are all the effective ways I can use to prevent/kill spiders in my home?
Last Answer : Yes, call an exterminator. They will probably use a an aerosol bomb and tell you to vacuum afterwards. You’ll have to cover all food utensils and foodstuffs. ALL animals will have to be out of the house for at least part of a day.
Description : My brother has always been the adventurous type. Unlike me, a high ranking government official, my dear brother avoids politics whenever possible, choosing to pursue more dangerous interests. In fact, my brother ... all of this information, can you state my name and the name of my brother? -Riddles
Last Answer : My name is Mycroft Holmes, and the name of my celebrated brother is Sherlock.
Description : As shown in the illustration, a 'pitch cutback' feature is incorporated in the system. This circuit reduces pitch amount to prevent engine overload when it senses ____________. EL-0095 A. pitch error of ... servo' C. excessive propeller speed or fuel to either engine D. only one engine on the line
Last Answer : Answer: C
Description : The purpose of controlling the furnace atmosphere is to prevent surface attack by (A) Oxidation/scaling (B) Decarburising (C) Sulphur penetration (D) Either of the above
Last Answer : (D) Either of the above
Description : Pick up the correct statement from the following: (A) The length of the brass handle is included in the length of chain (B) The handles are on swivel joints to prevent twisting of the chain (C) The fifth tag from either end of the chain is numbered 5 (D) All the above
Last Answer : (D) All the above
Description : How can you kill mushroom growth in lawns.
Last Answer : When you cut the grass use a grass bag and bag & trash it............use straight vinegar in a sprayer right on them, it will also kill the grass but that will come back do a little at a time.
Description : A gardener uses a chemical to kill the bacteria in the soil of his flowerbed. How will this plan affect the growth of his flowers?
Last Answer : The flowers will not grow as well because bacteria are needed tofix nitrogen.