List any three important pollutant of soil.

Q: Explain how overirrigation can damage soils and reducecrop yields.

A:

Q: Give an example of an inorganic nutrient pollutant. What is its effect on the aquatic environment?

A: Inorganic nutrients pollutant means that the nutrients in large amounts causing water pollution for…

Q: All of the following are true about soil microorganismsEXCEPT:(a) They never affect or change the…

A: Answer- Soil microorganisms can be of different types starting from bacteria, actinomycetes, fungi,…

Q: Describe the different ecological niches occupied by microbes in soil and how microbes have evolved…

A: An ecological niche is defined as the position in the ecosystem that is occupied by a species. It…

Q: Discuss phosphorus cycle

A: Phosphorus cycle is biogeochemical cycle of nature that describes the movement of phosphorus through…

Q: Which soil mineral is most likely to be leached away during heavy rain? O hydrogen ion (H+) O…

A: All macronutrients and micronutrients are present on the surface of soil they are B, Mn, Cu, Zn and…

Q: Why a medium of a biofilter should have a high content of inorganic nutrients?

A: Biofiltration is a pollution control technique using a bioreactor containing living material to…

Q: Plant growth is most likely to be limited by the available supply of usable: a. nitrogenb. carbonc.…

A: Plants play important role in producing oxygen on the earth. Plants go through the process known as…

Q: Does soil survey compose all the valuable data needed for the study in resource conservation?

A: Yes, soil Survey compose all the valuable data needed for the study in resorce conservation .…

Q: Name the element that causes salinity in the soil.

A: Soil salinity is caused due to an increased concentration of salts in the soil. This process of…

Q: What are three ways in which human mismanagement can cause soil damage?

A: Soil degradation is the biological, chemical, or physical process that can damage the quality of…

Q: Explain a simplified soil profile.

A: Soil can be defined as the powdered form of rocks (that have been weathered by different…

Q: Describe soil as a microbial habitat.

A: The sum total of living organisms inhabiting the soil constitutes soil habitat. bacteria,…

Q: What part of the soil is most microbially active?

A: Microbial activity in Soil : Soil microbial activity that reflects microbiological processes of soil…

Q: Which region of soil is the most microbially active?

A: The microbe is a term used for microorganisms like bacteria, fungi, viruses, and protozoans. These…

Q: Explain why most microorganisms are present in the upper layers ofthe soil.

A: Abiotic and biotic constituents make up the biosphere. The tiny, minute organisms that cannot be…

Q: In what soil horizon are microbial numbers andactivities the highest, and why?

A: A soil horizon is a layer parallel to the soil surface which has different physical,chemical and…

Q: Define the effects of disturbance in different soil environments ?

A: Different type of soil makes different types of environment For example In Dessert soil are granular…

Q: B. Fill-up the table below with necessary information Light dependent Light independent Raw…

A: All the plant contains specialized organelles called chloroplasts where photosynthesis take place. A…

Q: the mineral nutrients released to the soil by the decomposers

A: Decomposers are those microorganism, which makes dead plants and animals in usable form, basically…

Q: The rate of decomposition of detritus is affected by the abiotic factors like availability of…

A: Decomposition is usually defined as the way that the process of breaking down the trash into simpler…

Q: What type of soil will have higher percentage of leaching and what could be the causes? *

A: The loose surface layer that covers the majority of land is referred to as soil. It is made up of…

Q: . Which one of these soils would have a higher infiltration rate?

A: Soil is formed by the fragmentation and erosion of rocks by weathering, the action of rain-water,…

Q: Select the following characteristics that clay soils possess. I. Poor aeration. II. Poor drainage.…

A: Option (D) is correct answer. Clay Soils: Clay is a fine grained natural soil material containing…

Q: Explain two ways that soil can lose nutrients.

A: * The soil can lose its nutrients by soil erosion, runoff, leaching and burning of crop residues. *…

Q: Describe in brief the characteristics of clay and loam soils. Provide ONE (1) example of plant that…

A: Soils are one of the basis which help in sustainability of life. Soola are of different type.

Q: If there are fewer plants and therefore less transpiration in a given area, what will happen to the…

A: Transpiration in plants is an important process, where the plants discharge their excess water in…

Q: Analyze the causes and impacts of soil erosion and landdegradation

A: Soil is the earth's delicate skin that holds all life on Earth together. It is usually defined to…

Q: Soil could be deficient in any of the following nutrients. If you had to supply one of these to the…

A: Plants require nutrients to grow and soil is the major source of nutrients.There are 17 essential…

Q: factors affecting the activities of soil microorganisms?

A: The complex microbial habitats with some niches and numerous microenvironments are called soil. The…

Q: types

A: Thermosetting plastic is made up of cross-linked chain polymers. Thermoplastics, on the other…

Q: List any three important pollutant of water.

A: Water pollution is the contamination of water bodies, usually as a result of human activities. They…

Q: Explain an example which describe that microorganisms are the main forces that drive the structure…

A: Microorganisms are the small, microscopic organisms. These include bacteria, fungi, algae, protists…

Q: The rate of decompostion of detritus is affected by the abiotic factors like availability of…

A: DECOMPOSITION It is the process in which the detritus is broken down into simpler substances…

Q: Give some example of soil pollutants.

A: The pollutants may be either of natural occurring or any foreign substance. Soil pollution is caused…

Q: A soil consists of layers called ________ that taken together are called a ________. a. soil…

A: Minerals, water, air and organic matter makeup the soil. Pedolody is the study of soil. They are…

Q: List the agricultural crops used for biofuel.

A: Biofuel production has become essential in today's era so as to reduce the demands of fossil fuels.…

Q: explain the role of decomposers in the degradation of plant material

A: Decomposition is the breakdown of complex organic into inorganic substances like water, CO2 , and…

Q: What group of microorganisms dominate unpolluted soil? polluted soil?

A: The soil may include microorganisms such as bacteria, actinomycetes, fungi, algae, protozoa and…

Q: name some factors that determine the microbial activities in the soil.

A: Microbial growth can be affected by different environmental factors such as temperature, osmotic…

Q: Explain the principles of soil conservation and providesolutions to soil erosion and land…

A: Humans have caused damage to soil in the form of soil erosion and exhaustion.

Microbial Physiology

Microbial physiology is the branch of microbiology that is associated with studying the physiology of fungi, bacteria, and viruses. It is an important field of science concerning functional genomics and metabolic engineering.

Chemotaxis

The organism’s movement in a particular direction as a response to certain chemicals that are available in the environment is defined as chemotaxis. In brief, it can be defined as the occurrence of an organism’s movement in response to a certain chemical stimulus.