If a water body is contaminated with toxicant , its biomagnification will be more marked in

If a water body is contaminated with toxicant , its biomagnification will be more marked in
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If a water body is contaminated with toxicant , its biomagnification will be more marked in A. Plankton B. Small fish C. Birds D. Water
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Increase in concentration of the toxicant at successive trophic levels is known as (a) biotransformation (b) biogeochemical cycling (c) biomagnification (d) biodeterioration.

Description : Increase in concentration of the toxicant at  successive trophic levels is known as (a) biotransformation  (b) biogeochemical cycling (c) biomagnification (d) biodeterioration.

Last Answer : (c) biomagnification

Increase in concentration of the toxicant at successive trophic levels is known as (a) biotransformation (b) biogeochemical cycling (c) biomagnification (d) biodeterioration.

Description : Increase in concentration of the toxicant at successive trophic levels is known as (a) biotransformation (b) biogeochemical cycling (c) biomagnification (d) biodeterioration.

Last Answer : (c) biomagnification

Increase in concentration of the toxicant at successive trophic levels is known as:

Description : Increase in concentration of the toxicant at successive trophic levels is known as:

Last Answer : Increase in concentration of the toxicant at successive trophic levels is known as: ... C. Biotransformation D. Biogeochemical cycling.

Increase in concentration of the toxicant at successive trophic levels is known as:

Description : Increase in concentration of the toxicant at successive trophic levels is known as:

Last Answer : Increase in concentration of the toxicant at successive trophic levels is known as ... C. Eutrophication D. Accelerated eutrophication

An ingredient added to a formulation for enhancing the action of toxicant is called a). Adsorbent b). Adjuvant c). Antidote d). Active ingredient

Description : An ingredient added to a formulation for enhancing the action of toxicant is called a). Adsorbent b). Adjuvant c). Antidote d). Active ingredient

Last Answer : b). Adjuvant

Dengue fever is transmitted primarily bya. contact with body fluids. b. contaminated water and food. c. arthropods. d. None of the above( A-C) is correct.

Description : Dengue fever is transmitted primarily by a. contact with body fluids. b. contaminated water and food. c. arthropods. d. None of the above( A-C) is correct.

Last Answer : d. None of the above( A-C) is correct.

Biomagnification of DDT in an aquatic food chain starting from water having a concentration of 0.003 ppb may go, in fish eating birds, upto:

Description : Biomagnification of DDT in an aquatic food chain starting from water having a concentration of 0.003 ppb may go, in fish eating birds, upto:

Last Answer : Biomagnification of DDT in an aquatic food chain starting from water having a concentration of 0.003 ppb may go, in ... B. 50 ppm C. 25 ppm D. 2 ppm

DDT residues are rapidly passed through food chain causing biomagnification because DDT is (a) moderately toxic (b) non-toxic to aquatic animals (c) water soluble (d) lipo soluble.

Description : DDT residues are rapidly passed through food chain  causing biomagnification because DDT is (a) moderately toxic (b) non-toxic to aquatic animals (c) water soluble (d) lipo soluble.

Last Answer : (d) lipo soluble.

DDT residues are rapidly passed through food chain causing biomagnification because DDT is (a) moderately toxic (b) non-toxic to aquatic animals (c) water soluble (d) lipo soluble.

Description : DDT residues are rapidly passed through food chain causing biomagnification because DDT is (a) moderately toxic (b) non-toxic to aquatic animals (c) water soluble (d) lipo soluble.

Last Answer : (d) lipo soluble.

10.Biomagnification of DDT in an aquatic food chain staring from water having conc.of 0.003ppb may go in fish eating birds upto

Description : 10.Biomagnification of DDT in an aquatic food chain staring from water having conc.of 0.003ppb may go in fish eating birds upto (a)2ppm (b)25ppm (c)50ppm (d)100ppm

Last Answer : ANS.(B) 25ppm

Which of the foLlowing is NOT a transmission mechanism for hepatitis B? a. Sexual contact b. Non-sterile body piercing equipment c. Fecal-oral route d. Blood-contaminated needles

Description : Which of the foLlowing is NOT a transmission mechanism for hepatitis B? a. Sexual contact b. Non-sterile body piercing equipment c. Fecal-oral route d. Blood-contaminated needles

Last Answer : c. Fecal-oral route

What is biomagnification?

Description : What is biomagnification?

Last Answer : Biomagnification is the process by which pollutants become more concentrated as they move up the food chain, and is an important concept in environmental science and toxicology.

What is biomagnification?

Description : What is biomagnification?

Last Answer : A: Biomagnification is the process by which the concentration of a pollutant or toxin increases as it moves up the food chain, often leading to harmful effects in top predators.

What is Biomagnification ?

Description : What is Biomagnification ?

Last Answer : Biomagnification Simply put, the activities that pollute the environment around us are the result of the animals around us eating the toxins. When we hunt and eat that animal, the toxins are entering our ... eat the polluted water. After that we will eat those fish again. This will make us sick.

Find the correct order of biomagnification of DDT in an aquatic food chain:

Description : Find the correct order of biomagnification of DDT in an aquatic food chain:

Last Answer : Find the correct order of biomagnification of DDT in an aquatic food chain: A. Water -0.003 ppm, zooplankton ... fish -0.04 ppm, large fish -2.5 ppm

Biomagnification of DDT causes decline in bird population by:

Description : Biomagnification of DDT causes decline in bird population by:

Last Answer : Biomagnification of DDT causes decline in bird population by: A. Bringing disturbance in calcium methabolism ... breaking of eggs D. All the above

Biomagnification is highest in

Description : Biomagnification is highest in

Last Answer : Biomagnification is highest in A. Primary consumers B. Secondary consumer C. Producers D. Consumers.

DDT residues are rapidly passed through food chain causing biomagnification because DDT is

Description : DDT residues are rapidly passed through food chain causing biomagnification because DDT is

Last Answer : DDT residues are rapidly passed through food chain causing biomagnification because DDT is A. Water ... C. Liposoluble D. Nontoxic to aquatic animals

The term biomagnification refers to:

Description : The term biomagnification refers to:

Last Answer : The term biomagnification refers to: A. Rapid growth growth to excessive intake of nutrients B ... pollutants as they pass through food chain.

DDT residues are rapidly passed through food chain causing biomagnification because DDT is

Description : DDT residues are rapidly passed through food chain causing biomagnification because DDT is

Last Answer : DDT residues are rapidly passed through food chain causing biomagnification because DDT is A. Water ... toxic D. Non-toxic to aquatic animals

Assertion: Biomagnification of DDT can enhance the decline in bird population. Reason: DDT causes thinning of egg shell and their premature breaking b

Description : Assertion: Biomagnification of DDT can enhance the decline in bird population. Reason: DDT causes thinning of egg shell and their premature breaking b

Last Answer : Assertion: Biomagnification of DDT can enhance the decline in bird population. Reason: DDT causes thinning of ... and Reason are false, then mark (4).

Algal bloom results from – (1) Global warming (2) Salination (3) Eutrophication (4) Biomagnification

Description : Algal bloom results from – (1) Global warming (2) Salination (3) Eutrophication (4) Biomagnification

Last Answer : (3) Eutrophication Explanation: An algal bloom is a rapid increase or accumulation in the population of algae in freshwater or marine water systems, and are recognized by the discoloration in the ... body with nutrients, usually with an excess amount of nutrients. This is known as eutrophication.

Breeding of crops with high levels of minerals, vitamins and proteins is called (a) somatic hybridisation (b) biofortification (c) biomagnification (d) micropropagation.

Description : Breeding of crops with high levels of minerals, vitamins and proteins is called (a) somatic hybridisation (b) biofortification (c) biomagnification (d) micropropagation.

Last Answer : (b) biofortification

Pheretima posthuma is highly useful as (a) their burrows make the soil loose (b) they make the soil porous, leave their castings and take organic debris in the soil (c) they are used as fish meal (d) they kill the birds due to biomagnification of chlorinated hydrocarbons.

Description : Pheretima posthuma is highly useful as (a) their burrows make the soil loose (b) they make the soil porous, leave their castings and take organic debris in the soil (c) they are used as fish meal (d) they kill the birds due to biomagnification of chlorinated hydrocarbons.

Last Answer : (b) they make the soil porous, leave their castings and take organic debris in the soil

1. Bird population is seen to decrease due to thinning of egg shells which is caused by : a) Eutrophication b) Biomagnification c) Greenhouse Effect d) Ozone depletion

Description : 1. Bird population is seen to decrease due to thinning of egg shells which is caused by : a) Eutrophication b) Biomagnification c) Greenhouse Effect d) Ozone depletion

Last Answer : d) Ozone depletion

Which of the following exhibits Biomagnification?

Description : 5 Which of the following exhibits Biomagnification? a. SO2 b. mercury c. DDT d. both b and c

Last Answer : Ans. d both b and c

Algal bloom results in a) Global warming b) Salination c) Eutrophication d) Biomagnification

Description : Algal bloom results in a) Global warming b) Salination c) Eutrophication d) Biomagnification

Last Answer : c) Eutrophication

Biomagnification means increase in the (A) concentration of pollutants in living organisms (B) number of species (C) size of living organisms (D) biomass

Description : Biomagnification means increase in the (A) concentration of pollutants in living organisms (B) number of species (C) size of living organisms (D) biomass 

Last Answer : (A) concentration of pollutants in living organisms 

Algal bloom results from (1) Global warming (2) Salination (3) Eutrophication (4) Biomagnification

Description : Algal bloom results from (1) Global warming (2) Salination (3) Eutrophication (4) Biomagnification

Last Answer : Eutrophication 

Which of the following metals contribute to to biomagnification problem in the ecosystem ? (1) Mercury (2) Chromium (4) Copper (4) Lead

Description : Which of the following metals contribute to to biomagnification problem in the ecosystem ? (1) Mercury (2) Chromium (4) Copper (4) Lead

Last Answer : Mercury

If the Federal Government picks up the tab for fixing Flint Michigan's contaminated water/crumbling infrastructure crisis, where does the Federal Government's role end?

Description : If the Federal Government picks up the tab for fixing Flint Michigan's contaminated water/crumbling infrastructure crisis, where does the Federal Government's role end?

Last Answer : Depends on who can spend the money better. You or the government. Clean water is a basic goal that gives the most bang for the buck.

fresh fruit can be contaminated by the water used to wash it. -General Knowledge

Description : fresh fruit can be contaminated by the water used to wash it. -General Knowledge

Last Answer : The given statement is true.

From which one among the following water sources, the water is likely to be contaminated with fluoride? -General Knowledge

Description : From which one among the following water sources, the water is likely to be contaminated with fluoride? -General Knowledge

Last Answer : answer:

From which one among the following water sources, the water is likely to be contaminated with fluoride? -General Knowledge

Description : From which one among the following water sources, the water is likely to be contaminated with fluoride? -General Knowledge

Last Answer : answer:

What are the ways to purify arsenic-contaminated water ?

Description : What are the ways to purify arsenic-contaminated water ?

Last Answer : Arsenic free water should be used through purifying filter through PSF. In Bangladesh , there is an easily available and affordable method of releasing arsenic from arsenic-contaminated water , called ... does not remove arsenic, but when the water dries up, the concentration of arsenic increases.

What is the disease if you drink contaminated water ?

Description : What is the disease if you drink contaminated water ?

Last Answer : Drinking contaminated water causes diarrhea.

What is contaminated water ?

Last Answer : Contaminated water because of the presence of harmful pathogens in the water.

Drinking contaminated water can cause any disease ?

Last Answer : Drinking contaminated water causes water borne diseases.

Black-foot disease is caused by ground water contaminated with:

Description : Black-foot disease is caused by ground water contaminated with:

Last Answer : Black-foot disease is caused by ground water contaminated with: A. Nitrate B. Fluoride C. Arsenic D. Sulphur

A person has impaired nervous system and signs of madness due to continued intake of metal contaminated water. The metal is

Description : A person has impaired nervous system and signs of madness due to continued intake of metal contaminated water. The metal is

Last Answer : A person has impaired nervous system and signs of madness due to continued intake of metal contaminated ... mercury B. Calcium C. Maganese D. Lead

After drinking contaminated water you would be most apt to develop symptoms of A. Malaria B. Yellow Fever C. Typhoid fever D. Dengue fever

Description : After drinking contaminated water you would be most apt to develop symptoms of A. Malaria B. Yellow Fever C. Typhoid fever D. Dengue fever

Last Answer : ANSWER: C

After drinking contaminated water you would be most apt to develop symptoms of A. Malaria B. Yellow Fever C. Typhoid fever D. Dengue fever

Description : After drinking contaminated water you would be most apt to develop symptoms of A. Malaria B. Yellow Fever C. Typhoid fever D. Dengue fever

Last Answer : ANSWER: C

After drinking contaminated water you would be most apt to develop symptoms of A. Malaria B. Yellow Fever C. Typhoid fever D. Dengue fever

Description : After drinking contaminated water you would be most apt to develop symptoms of A. Malaria B. Yellow Fever C. Typhoid fever D. Dengue fever

Last Answer : ANSWER: C

AIDS is caused by the Human Immunodeficiency Virus (HIV) The transmission of HIV infection generally occurs through. (a) eating contaminated food and water (b) transfusion of contaminated blood and blood products (c) inhaling polluted air (d) shaking hand with infected person

Description : AIDS is caused by the Human Immunodeficiency Virus (HIV) The transmission of HIV infection generally occurs through. (a) eating contaminated food and water (b) transfusion of contaminated blood and blood products (c) inhaling polluted air (d) shaking hand with infected person

Last Answer : Ans:(b)

Which of the following diseases is caused by the consumption of nitrate contaminated food and water? (1) Minimata disease (2) Osteoporosis (3) Blue baby syndrome (4) Asbestosis

Description : Which of the following diseases is caused by the consumption of nitrate contaminated food and water? (1) Minimata disease (2) Osteoporosis (3) Blue baby syndrome (4) Asbestosis

Last Answer : (3) Blue baby syndrome Explanation: Infants under four months of age that drink water or eat food contaminated with high levels of nitrates or nitrites are particularly at risk for ... very rarely if infants eat nitrate-rich spinach which has broken down Into nitrite during storage.

Tuberculosis is transmitted through – (1) Droplet transmission (2) Blood transfusion (3) Contaminated water (4) Sexual contact

Description : Tuberculosis is transmitted through – (1) Droplet transmission (2) Blood transfusion (3) Contaminated water (4) Sexual contact

Last Answer : (1) Droplet transmission Explanation: The bacteria get released into the air by someone who already has the TB bacteria in their body.

From which water sources, the water is likely to be contaminated with fluoride?

Description : From which water sources, the water is likely to be contaminated with fluoride?

Last Answer : Ground water

Giardia lamblia is usually transmitted A A. by ingestion of contaminated food or water B. by intermediayte host C. Both D. None

Description : Giardia lamblia is usually transmitted A A. by ingestion of contaminated food or water B. by intermediayte host C. Both D. None

Last Answer : by ingestion of contaminated food or water

An emerging pathogen associated with contaminated water is _____. a. typhoid fever b. cholera c. shigellosis d. Vibrio vulnificus

Description : An emerging pathogen associated with contaminated water is _____. a. typhoid fever b. cholera c. shigellosis d. Vibrio vulnificus

Last Answer : d. Vibrio vulnificus

Two methods for transmitting leprosy are a. Arthropod Bites And Fomites. b. Skin Contact And Respiratory Droplets. c. Arthropod Bites And Contaminated Food. d. Contaminated Water And Food.

Description : Two methods for transmitting leprosy are a. Arthropod Bites And Fomites. b. Skin Contact And Respiratory Droplets. c. Arthropod Bites And Contaminated Food. d. Contaminated Water And Food.

Last Answer : b. Skin Contact And Respiratory Droplets.