The soil pollutants that affects the food chain and food web by killing microorganisms and plants are:

The soil pollutants that affects the food chain and food web by killing microorganisms and plants are:
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The soil pollutants that affects the food chain and food web by killing microorganisms and plants ... . Agricultural wastes C. Pesticides D. Pathogens
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Which of the following is used for killing microorganisms in food?

Description : Which of the following is used for killing microorganisms in food?

Last Answer : Ans. Heat processing

The waste management technique that involves the use of microorganisms to remove or neutralize pollutants from contaminated site is called (1) Bio sensor (2) Bio magnification (3) Bio remecliation (4) Bio concentration

Description : The waste management technique that involves the use of microorganisms to remove or neutralize pollutants from contaminated site is called (1) Bio sensor (2) Bio magnification (3) Bio remecliation (4) Bio concentration

Last Answer : (3) Bio remecliation Explanation: Bioremediation is a waste management technique that involves the use of organisms to remove or neutralize pollutants from a contaminated site. It uses naturally occurring ... non-toxic substances. There are two classes of bioremediation used In situ and Ex situ.

Food chain in which microorganisms breakdown the food formed by primary producers is (a) parasitic food chain (b) detritus food chain (c) consumer food chain (d) predator food chain.

Description : Food chain in which microorganisms breakdown the food formed by primary producers is (a) parasitic food chain (b) detritus food chain (c) consumer food chain (d) predator food chain.

Last Answer : (b) detritus food chain

Which of the following pollutants affects the respiratory tract in humans? (A) Carbon monoxide (B) Nitric oxide (C) Sulphur di-oxide (D) Aerosols

Description : Which of the following pollutants affects the respiratory tract in humans? (A) Carbon monoxide (B) Nitric oxide (C) Sulphur di-oxide (D) Aerosols

Last Answer : (C) Sulphur di-oxide

6. Name the microorganisms which can fix atmospheric nitrogen in the soil. -Science

Description : 6. Name the microorganisms which can fix atmospheric nitrogen in the soil. -Science

Last Answer : Rhizobium is the answer

Name the microorganisms which can fix atmospheric nitrogen in the soil. -Biology

Description : Name the microorganisms which can fix atmospheric nitrogen in the soil. -Biology

Last Answer : Rhizobium, Clostridium and Azotobacter.

Free-living nitrogen fixing microorganisms are - (1) Rhizobia (2) Soil fungi (3) Vesicular arbuscular mycorrhiza (4) Blue green algae

Description : Free-living nitrogen fixing microorganisms are - (1) Rhizobia (2) Soil fungi (3) Vesicular arbuscular mycorrhiza (4) Blue green algae

Last Answer : (1) Rhizobia Explanation: Rhizobia are soil bacteria that fix nitrogen (diazotrophs) after becoming established inside root nodules of legumes. Rhizobia require a plant host; they cannot independently fix nitrogen. In general, they are Gram-negative, motile, non-sporulating rods.

Free-living nitrogen fixing microorganisms are (1) Rhizobia (2) Soil fungi (3) Vesicular arbuscular mycorrhiza (4) Blue green algae

Description : Free-living nitrogen fixing microorganisms are (1) Rhizobia (2) Soil fungi (3) Vesicular arbuscular mycorrhiza (4) Blue green algae

Last Answer : Rhizobia

How does decomposition of plants affects soil?

Description : How does decomposition of plants affects soil?

Last Answer : Feel Free to Answer

Plants and plantlike microorganisms?

Description : Plants and plantlike microorganisms?

Last Answer : plants and plantlike microorganisns are PRODUCERS.

.In functional allelopathy a). Toxic substances are released as such from the plants b). A precursor is released and is converted into active substances by some microorganisms c). No release of any toxic substance d). release of nitrogen from nodule of legume takes place

Description : .In functional allelopathy a). Toxic substances are released as such from the plants b). A precursor is released and is converted into active substances by some microorganisms c). No release of any toxic substance d). release of nitrogen from nodule of legume takes place

Last Answer : b). A precursor is released and is converted into active substances by some microorganisms

What are the effects of soil pollutants? -Geography

Description : What are the effects of soil pollutants? -Geography

Last Answer : The effects of soil pollutants are it decreases the fertility of the soil, converts the region into wasteland, destroys the micro organisms in the soil etc.

Pedology is the science related to the study of a)atmosphere b)soil c) pollutants d)seeds

Description : Pedology is the science related to the study of a)atmosphere b)soil c) pollutants d)seeds

Last Answer : b)soil

Which of the following is an environmental consequence of floods? (a) dispersal of weed species (b) erosion of soil (c) release of pollutants into waterways (d) all of the above.

Description : Which of the following is an environmental consequence of floods? (a) dispersal of weed species (b) erosion of soil (c) release of pollutants into waterways (d) all of the above.

Last Answer : (d) all of the above.

Which of the following is an environmental consequence of floods? a) Dispersal of weed species b) Erosion of soil c) Release of pollutants into waterways d) All of the above.

Description : Which of the following is an environmental consequence of floods? a) Dispersal of weed species b) Erosion of soil c) Release of pollutants into waterways d) All of the above.

Last Answer : d) All of the above.

Which microorganisms are involved in the pickling process in food production?

Description : Which microorganisms are involved in the pickling process in food production?

Last Answer : In the pickling process, microorganisms grow and ferment the food in a salty environment while producing large amounts of acid from available carbohydrates. Species of Leuconostoc and Lactobacillus are ... . Different spices are added to prepare various forms of sauerkraut and pickled cucumbers. 

Food must be moist, with a minimum water content of _____before contamination by microorganisms and spoilage can occur. a. 18% to 20% b. 10 to 15% c. 5 to 10% d. 0 to 5%

Description : Food must be moist, with a minimum water content of _____before contamination by microorganisms and spoilage can occur. a. 18% to 20% b. 10 to 15% c. 5 to 10% d. 0 to 5%

Last Answer : a. 18% to 20%

Spoiled food can be caused from _____. a. enterotoxins in food b. contaminating microorganisms from the air c. human food handling d. A-C are correct

Description : Spoiled food can be caused from _____. a. enterotoxins in food b. contaminating microorganisms from the air c. human food handling d. A-C are correct

Last Answer : d. A-C are correct

Of the microorganisms, ____ are the greatest threat to food safety. a. viruses c. fungi b. parasites d. bacteria

Description : Of the microorganisms, ____ are the greatest threat to food safety. a. viruses c. fungi b. parasites d. bacteria

Last Answer : d. bacteria

Fermentation microorganisms produce ____ and growth factors in the food. a. minerals c. calories b. vitamins d. energy

Description : Fermentation microorganisms produce ____ and growth factors in the food. a. minerals c. calories b. vitamins d. energy

Last Answer : b. vitamins

Consider the following statements 1. Large cold storage plants use ammonia as refrigerant while domestic refrigerators use chlorofluorocarbons. 2. Ammonia can be liquefied at ambient temperatures and at low pressures. 3. Chlorofluorocarbons are air pollutants. The correct statement(s) is/are: (a) 1 and 3 only (b) 2 and 3 only (c) 1, 2 and 3 (d) 3 only

Description : Consider the following statements 1. Large cold storage plants use ammonia as refrigerant while domestic refrigerators use chlorofluorocarbons. 2. Ammonia can be liquefied at ambient temperatures and at low pressures. 3. Chlorofluorocarbons are ... 3 only (b) 2 and 3 only (c) 1, 2 and 3 (d) 3 only

Last Answer : Ans:(a)

8. If pollutants are added continuously in a water body they will cause a) increase in BOD b) decrease in BOD c) death of all plants d) increase in oxygen concentration

Description : 8. If pollutants are added continuously in a water body they will cause a) increase in BOD b) decrease in BOD c) death of all plants d) increase in oxygen concentration

Last Answer : a) increase in BOD

The problematic pollutants in emission of coal based generating plants __________.

Description : The problematic pollutants in emission of coal based generating plants __________.  (A) SO₂ (B) NOx (C) CO (D) All of the above

Last Answer : The problematic pollutants in emission of coal based generating plants __________.  (A) SO₂ (B) NOx (C) CO (D) All of the above

An eradication method of weed control a). Killing underground parts of weeds by tillage b). Using soil sterilants c). Repeated foliar application on perennial weeds d). All of these

Description : An eradication method of weed control a). Killing underground parts of weeds by tillage b). Using soil sterilants c). Repeated foliar application on perennial weeds d). All of these

Last Answer : d). All of these

The main factor which affects the infiltration capacity, is (A) Thickness of saturated layer (B) Depth of surface detention (C) Soil moisture (D) All the above

Description : The main factor which affects the infiltration capacity, is (A) Thickness of saturated layer (B) Depth of surface detention (C) Soil moisture (D) All the above

Last Answer : Answer: Option D

The most determinant factor of soil which affects the plant growth is a. pH b. Soil composition c. Soil Texture d. Soil moisture

Description : The most determinant factor of soil which affects the plant growth is a. pH b. Soil composition c. Soil Texture d. Soil moisture

Last Answer : a. pH

What part of the food chain returns nutrients back to the soil?

Description : What part of the food chain returns nutrients back to the soil?

Last Answer : Feel Free to Answer

What is the difference between a food chain and a food web?

Description : What is the difference between a food chain and a food web?

Last Answer : A: A food chain is a linear sequence of organisms, each of which serves as a source of food for the next organism in the chain, while a food web is a more complex network of interconnected food chains that reflects the feeding relationships among all the organisms in an ecosystem.

What is the difference between a food chain and a food web?

Description : What is the difference between a food chain and a food web?

Last Answer : A: A food chain shows a linear sequence of organisms in an ecosystem, with each organism being eaten by the next one in the chain, while a food web shows the complex interrelationships between multiple food chains in an ecosystem.

What is the difference between a food chain and a food web?

Description : What is the difference between a food chain and a food web?

Last Answer : They’re basically the same thing, a web is just a more accurate picture in most cases.

Assertion:A network of food chain existing together in an ecosystem is known as food web. Reason: An animal like kite cannot be a part of a food web.

Description : Assertion:A network of food chain existing together in an ecosystem is known as food web. Reason: An animal like kite cannot be a part of a food web.

Last Answer : Assertion:A network of food chain existing together in an ecosystem is known as food web. Reason: An ... . D. If both assertion and reason are false.

What is the difference between a food chain and a food web.?

Description : What is the difference between a food chain and a food web.?

Last Answer : get back to your science assessment

How Does a food chain or a food web contribute more to ecosystem sustainability?

Description : How Does a food chain or a food web contribute more to ecosystem sustainability?

Last Answer : Need answer

WHAT HAPPENS WHEN AN ORGANISM IS REMOVED FROM A FOOD CHAIN OR FOOD WEB.?

Description : WHAT HAPPENS WHEN AN ORGANISM IS REMOVED FROM A FOOD CHAIN OR FOOD WEB.?

Last Answer : ALL OTHER ORGANISM BECOME THREATENED

What is the difference between a food web and a food chain?

Description : What is the difference between a food web and a food chain?

Last Answer : get back to your science assessment

What is the difference between the concepts of food chain and food web ?

Description : What is the difference between the concepts of food chain and food web ?

Last Answer : The chain concept is a theoretical model to study the energy flux in ecosystems. Actually, in an ecosystem the organisms are part of several interconnected food chains, forming a food web. Therefore, ... of nature in which the food chains interconnect forming a web. Image Diversity: food web

A simple sequence in which the grass grows, a cow eats the grass, a human eats the cow or drinks its milk, is an example of - (a) food chain (b) food web (c) food cycle (a) pyramid

Description : A simple sequence in which the grass grows, a cow eats the grass, a human eats the cow or drinks its milk, is an example of - (a) food chain (b) food web (c) food cycle (a) pyramid

Last Answer : Ans:(a)

Write a note on Food Chain and Food web?

Description : Write a note on Food Chain and Food web?  

Last Answer : Food Chain: - i) Feeding relationship among organism at different trophic levels form food chain or Series of organism that transfer food between trophic levels. iii) All food chains begin with producers. ... levels. iii) For example some birds do not only eat grains. They also feed on insects 

In which of the following we can have more than one source of organisms for energy a) Food chain c) Food circle b) Food web d) Food rotation

Description : In which of the following we can have more than one source of organisms for energy a) Food chain c) Food circle b) Food web d) Food rotation

Last Answer : FOOD CHAIN

one of the the major difference between food web and food chain. a) Food chain and food web are linear pathway b) Food chain and food web are interconnected pathway c) Food chain is a single linear pathway and food web is interconnected pathway d) Food chain is interconnected pathway through which food web is single linear pathway

Description : one of the the major difference between food web and food chain. a) Food chain and food web are linear pathway b) Food chain and food web are interconnected pathway c) Food chain is ... is interconnected pathway d) Food chain is interconnected pathway through which food web is single linear pathway

Last Answer : Food chain is a single linear pathway and food web is interconnected pathway 

is called for the diagram that shows how food chain linked together into more complex feeding relationship. a) Food web c) Food circle b) Food chain d) Food triangle

Description : is called for the diagram that shows how food chain linked together into more complex feeding relationship. a) Food web c) Food circle b) Food chain d) Food triangle

Last Answer : FOOD WEB

hy is a food web more realistic way of portraying an ecosystem than a food chain? a) Because it shows the relation of organisms with each other in a habitat b) Because food chains use only a small sampling of organisms c) Because it doesn‘t shows the relation of organisms with each other in a habitat d) Because it compares the number of consumers to the number of micro-organisms.

Description : Why is a food web more realistic way of portraying an ecosystem than a food chain? a) Because it shows the relation of organisms with each other in a habitat b) Because food chains use only a ... other in a habitat d) Because it compares the number of consumers to the number of micro-organisms.

Last Answer : Because it shows the relation of organisms with each other in a habitat 

I have a grass that travels in my flower patch via rhizomes, how can I get rid of it without killing all other plants?

Description : I have a grass that travels in my flower patch via rhizomes, how can I get rid of it without killing all other plants?

Last Answer : that has to be pulled out after a heavy rain, don't shake the dirt off as the seeds will drop, have a trash bag with you and collect them as you go.

how can I prevent a water-hogging willow tree from sending roots into my yard, killing my plants?

Description : how can I prevent a water-hogging willow tree from sending roots into my yard, killing my plants?

Last Answer : Need Answer

how can i keep squash bugs from killing my squash plants

Description : how can i keep squash bugs from killing my squash plants

Last Answer : test you soil to see if it needs lime..............you can add old leaves, grass, old horse manure, mulch a pail of sand turn it all in with a machine...............have a mix of 2 tablespoons of DAWN ... .......mix & spray onto plants.......get under the leaves...........when it rains do it again.

How do I get rid of black ants the natural way on my Hibiscus plants? the ants are killing them

Description : How do I get rid of black ants the natural way on my Hibiscus plants? the ants are killing them

Last Answer : After the sun passes off that plant and it cools off............mix 1 teasp dawn and 1 qt of water and spray, spray again after a rain and if you see them again............away from the plant.....put some raw cornmeal in a can turned sideway to keep it dry. They can not digest this.

how can I get rid of self seeding morning glories without killing my other plants?

Description : how can I get rid of self seeding morning glories without killing my other plants?

Last Answer : on every root of those morning glories.....drip some full strength white vinegar.......pull out the vines and don't mulch them.....have a plastic trash bag ready to bag & trash.

What is girdling my raspberry plants, and killing the top?

Description : What is girdling my raspberry plants, and killing the top?

Last Answer : Need Answer

Phenyl mercuric acetate (PMA) results in (a) reduced photosynthesis (b) reduced transpiration (c) reduced respiration (d) killing of plants.

Description : Phenyl mercuric acetate (PMA) results in (a) reduced photosynthesis (b) reduced transpiration (c) reduced respiration (d) killing of plants.

Last Answer : (b) reduced transpiration

8. Write a short paragraph on the harmful effects of microorganisms. -Science

Description : 8. Write a short paragraph on the harmful effects of microorganisms. -Science

Last Answer : Microorganisms cause diseases in plants and animals Ex; Cholera in humans is caused by bacteria called Vibrio cholera. In animals, the virus causes foot and mouth diseases. ... food material. Some microorganisms spoil leather and clothes. Microorganisms are responsible for food poisoning.