Description : Difference between a mutation and a mutagen -Biology
Last Answer : answer:
Description : What does a mutagen cause? -Biology
Description : What is a mutagen in biology? -Biology
Description : Is a carcinogen a mutagen? -Biology
Description : Difference between mutagen and carcinogen -Biology
Description : X-rays as mutagen was 1 st used by
Last Answer : Ans. Mullar
Description : .Change in sequence of nucleotide in DNA is called (a) mutagen (b) mutation (c) recombination (d) translation.
Last Answer : b) mutation
Description : Change in sequence of nucleotide in DNA is called (a) mutagen (b) mutation (c) recombination (d) translation.
Last Answer : mutation
Description : Excision repair would correct DNA damage caused by a. Antibiotics. b. UV Light. c. A Chemical Mutagen. d. A Dna Replication Error.
Last Answer : b. UV Light.
Description : ‘Methane is an air pollutant that causes Greenhouse effect.’ Name three sources of this gas. -Geography
Last Answer : • Mining • Landfills • Wet lands
Description : Define pollutant. -Biology
Description : Which air pollutant affect the nervous system of man? -General Knowledge
Last Answer : The answer is 'Lead'
Description : Which Pollutant is produced from vehicles that cause mental diseases? -Do You Know?
Description : Polonium -210 is pollutant emitted from
Last Answer : Polonium -210 is pollutant emitted from A. Laboratory radio-isotopes B. Coolant water of reactors C. Automobile exhausts D. Thorium rich sands.
Description : A nonbiodegradable pollutant is
Last Answer : A nonbiodegradable pollutant is A. Sulphur dioxide B. Oxides of nitrogen C. Lead vapour D. Sewage.
Description : In which year Air (Prevention and Control of Pollution) Act was amended to include noise as an air pollutant?
Last Answer : In which year Air (Prevention and Control of Pollution) Act was amended to include noise as an air pollutant? A. 1972 B. 1981 C. 1987 D. 1990
Description : Which pollutant causes the following effects? 1. Causes dryness to throat 2. Causes damage to neuron 3. Causes headache, blurred vision
Last Answer : Which pollutant causes the following effects? 1. Causes dryness to throat 2. Causes damage to ... sulphide C. Hydrogen flouride D. Hydrogen cyanide.
Last Answer : In which year Air (Prevention and Control of Pollution) Act was amended to include noise as an air pollutant ... . Noise C. Water D. None of the above
Description : In a polluted environment, the maximum pollutant will occur in:
Last Answer : In a polluted environment, the maximum pollutant will occur in: A. Primary producers B. ... consumers C. Secondary consumers D. Primary consumers.
Description : Which of the following statements are correct ? (i) Benzene hexachloride (BHC) is a non-biodegradable pollutant. (ii) Anthropogenic air pollutants are
Last Answer : Which of the following statements are correct ? (i) Benzene hexachloride (BHC) is a non-biodegradable pollutant. (ii) ... b B. a,c C. b,c D. c,d
Description : This pollutant causes burning sensation of throat and eyes and also vomiting:
Last Answer : This pollutant causes burning sensation of throat and eyes and also vomiting: A. Hydrogen cyanides B. Arsenic C. Hydrogen sulphides D. Sulphure
Last Answer : A nonbiodegradable pollutant is A. Newspring B. Green leaves C. DDT D. Cowdung.
Description : Assertion: Suspended particulate matter(SPM) is an important pollutant released by diesel vehicles. Reason : Catalytic convertes greatly reduce pollut
Last Answer : Assertion: Suspended particulate matter(SPM) is an important pollutant released by diesel vehicles. Reason : ... but reason is wrong D. Both are wrong
Description : Pollutant which causes acid rain is
Last Answer : Pollutant which causes acid rain is A. `SO_(2)` B. `CO_(2)` C. `CO` D. Hydrocarbons
Description : Pollutant that reduces `O_(2)`-carrying capacity of blood is
Last Answer : Pollutant that reduces `O_(2)`-carrying capacity of blood is A. `SO_(2)` B. CO C. `CO_(2)` D. None of the above
Description : DDT has been a major pollutant because it
Last Answer : DDT has been a major pollutant because it A. Kills aquatic animals B. Kills pests C. Destroy many valuable species D. Is nondegradable
Description : Most hazardous metal pollutant of automobile exhausts is :
Last Answer : Most hazardous metal pollutant of automobile exhausts is : A. mercury B. Lead C. Cadmium D. copper.
Description : Most important causative pollutant is
Last Answer : Most important causative pollutant is A. Plastic B. Glass junk C. Iron junk D. Detergents.
Description : Which pollutant causes leaf curling?
Last Answer : Which pollutant causes leaf curling? A. CO B. `H_(2)S` C. `O_(3)` D. `SO_(2)`
Description : which is not a pollutant from exhaust of motor vehicle ?
Last Answer : which is not a pollutant from exhaust of motor vehicle ? A. Hydrocarbons gas B. Fly ash C. `SO_(2)` D. CO.
Last Answer : Most hazardous metal pollutant of automobile exhausts is : A. mercury B. cadmium C. lead D. copper.
Description : Carbon monoxide is pollutant as it:
Last Answer : Carbon monoxide is pollutant as it: A. inactivates nerves B. inhibits glycolysis C. combines with oxygen D. combines with haemoglobin.
Description : Most abundant water pollutant is:
Last Answer : Most abundant water pollutant is: A. detergents B. pesticides C. industrial wastes D. ammonia.
Description : Air pollutant photochemical oxidants include
Last Answer : Air pollutant photochemical oxidants include A. nitrous oxide, nitric acid and nitric oxide B. ... aldehydes D. carbon monoxide and sulphur dioxide.
Description : Which one is not a pollutant normally ?
Last Answer : Which one is not a pollutant normally ? A. Hydrocarbons B. carbon dioxide C. carbon monoxides D. sulphur dioxide
Description : Chief air pollutant which is likely to deplete ozone layer is
Last Answer : Chief air pollutant which is likely to deplete ozone layer is A. sulphur dioxide B. carbon ... . carbon monoxides D. nitrogen oxides and fluorocarbons
Description : Major aerosol pollutant present in jet plane emission is :
Last Answer : Major aerosol pollutant present in jet plane emission is : A. sulphur dioxide B. carbon monooxide C. methane D. fluorocabon.
Description : Etching of marble, limestone, jewellery , etc. is caused by pollutant
Last Answer : Etching of marble, limestone, jewellery , etc. is caused by pollutant A. `CO_(2)` B. CO C. `SO_(2)` D. `CH_(4)`
Description : A secondary pollutant is
Last Answer : A secondary pollutant is A. `O_(3)` B. CO C. `CH_(4)` D. Pb.
Description : Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.
Last Answer : Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal. A ... )` D. `CO_(2) and NO_(2)`
Description : Which of the following is a secondary pollutant
Last Answer : Which of the following is a secondary pollutant A. PAN B. CO C. `NO_(2)` D. `SO_(2)`