Environmental Science One Liner Questions for UAF Entry Test

Environmental Science One Liner Questions. Environmental Science One Liner Questions for Post Graduate Entry Test Preparation. Environmental Science One Liner Questions for UAF GRE Test. Environmental Science One Liner Questions for UAF GAT Test.

Statement	Answer
The relative warming potential of the_______________ is approximately 25 times greater than the carbon dioxide	Methane
The major source of the carbon dioxide production is the_____________-	Electricity production
The Chlorofluorocarbons (CFCs) remain in the stratosphere because they are the ____________________in water.	B. Insoluble
The biological science that studies the relationship between the living organisms and their environment is known as________________	Ecology
The boundary between the troposphere and the stratosphere is known as__________________	Tropopuase
The available fresh surface water in the rivers, the lakes, the streams, and the ground water fit to be used for the human consumption is only about the__________________-	1.0percent
The rocks formed by the cooling and solidification of molten rock material such as the magma (e.g. basalt) are known as the _______________rocks.	Igneous
The measure of the resource and waste the person needed for its life style is also known as_____________	C. Ecological footprints
If the sources of the pollution are not specific, multiple and unidentifiable then this is known as________________	Non-point source pollution
In the laboratory work there are chances of the aerosol production, which activity that does not generate the aerosol________________	Data processing
The Laminar Flow Hoods and the Biological Safety Cabinets are used for the___________	Working with microbial experiments
The Fundamental parameters of the analytical techniques are the________________	Accuracy, precision, selectivity, sensitivity linearity and stability
The Extraction of the target compound from the sample is possible by centrifugation when the________________	Components of mixture have density difference
The Two molar solution of the CaCl2 in terms of normality will be the__________________	4 Normal (4N)
The Partial validation is required where there is change in the_______________	Analytical methodology Harvesting biological fluid Matrix within species(All these are correct)
In the planar (TLC/paper) chromatography, the maximum limit where the solvent can reach is known as_________________	Solvent front
In the planar chromatography, aniline phthalate is used for the detection and measurement of the_______________	Carbohydrates
The Research Proposal is written for the———————	Research Funding Get Admission in PhD (Both these are correct)
The Municipal and the industrial discharge pipes are examples of the_________________	Point sources of pollution
Which of following greenhouse gasses has the greatest heat trapping ability per molecule_____________________?	Chlorofluorocarbon
The Rio de Janeiro, the city of Brazil is famous for the_________________	Earth Summit, 1992 Earth Summit, 2012(Both these are correct)
The Chlorine has been widely used for the———————-	As a disinfectant
———————-is done in the cases where the substitution of one measurement is possible for another at the reduced cost.	Surrogate sampling
The denitrification is the conversion of NO3 to the_______________	N2 N2O (Both these are correct)
The Biological, the chemical, the physical & radiological substances that in sufficient concentration can adversely affect the living organisms are called_________________	Environmental contaminants
The Geological erosion, mixed wastewater sources are considered as the_______________	Non-point source polluter
The Arsenic is the________________	Metalloid
The Outer-sphere complexes involve the________________	Hydrogen bonding Columbic interactions (Both these are correct)
The Punjab Environmental Protection Act was established in the——————-	1997
The ISO stands for the_____________	International Organisation for Standardization
The Instantaneous sources add contaminants to the streams over______________	Very short time periods
The Suspended materials in the water—————————— the penetration of light	Decrease
————————-refers to the agitation of the chemically treated water to increase the particle growth	Flocculation
The Ferric salts are considered relatively better chemicals than the —————————-for removal of the contaminats from the water	Aluminum salts
Which one of followings is not the impact of the climate change_______________?	Reduced allergy and asthma conditions
An area with the invisible boundaries surrounding the person’s body into which intruders may not come is known as________________	Personal space
The disorder existing together with another medical condition is known as_________________	Comorbid disorder
As the floor plan complexity increases, way finding performance the_________________	Decreases
The plan_______________ exerts the significant influence on way finding performance.	Configuration
The Undifferentiated sameness causes the ______________legibility.	Low
The conditioned response is the learned response to previously_________________ stimulus.	Neutral
The Punishment is any event that the______________________the behavior.	Strengthens Increases(Both these are correct)
The Complex behavior is learned gradually through modification of the_______________behavior.	Simple
The resource that cannot be replaced quickly by the natural processes is known as____________________	Non-renewable resource
The Each chlorine molecule released from the CFCs can convert_________________molecules of O3 (ozone) to the O2 (oxygen).	100,000
The possible adverse effects of the ozone depletion could be the__________	Skin cancer
The primary risk of the nitrate loaded drinking water is the development of the_______________	Mathemoglobenemia
The Bluish nails and lips are the indication of 5-10percent conversion of Hb to the MHb resulting in the________________	Cyanosis
The Eutrophication could cause the___________________	Algal blooms Oxygen depletion and death of fish (Both these are correct)
The eco-friendly pesticides must be the_________________	Safe to handle Effective but short-lived (Both these are correct)
Half life of the pesticide is the________________	The length of time required for one-half of a given amount of pesticide to disappear & decompose
The Solid waste product from the wastewater treatment plants is usually referred to as the____________________	Sewage sludge
Which of following is the correct___________________?	Arsenite is more toxic than arsenate
Which of following statement is the correct__________________?	Biological options of soil remediation are environmentally-friendly
The capacity of the soil to recover by itself from the damaging attack of the natural and/& anthropogenic actions is known as_____________	Soil resilience
The Enrichment of the water bodies with nitrates and phosphates (inorganic nutrients) is called_________________	Eutrophication
The plastic bottle can survive for the _________________in the ocean.	450 years
The process of the modifying the chemistry of the pollutants by growing plants is called__________________	Phyto-transformation
The Salinization can be controlled by__________________	Use of good quality water
The Remediation of the inorganic pollutants is possible by the______________	Soil excavation Bioremediation (Both these are correct)
The Principles of the chemical insolubilization include the___________________	Use of competing ions
The Phyto transformation is also known as the_____________	Phytodegradation
The Uptake and transpiration of the contaminant by the plant is called___________________	Phytovoltalization
The presence of the petroleum hydrocarbons is soil is an example of the_____________________	Organic pollution
The Low concentration of the heavy metals in the above ground parts of plants is an indication of the___________________	Exclusion strategy
The Absorption by roots and uptake of the contaminants by the plants is known as the__________________	Phytoextraction Phytoaccumulation (Both these are correct)
The Inoculation of the contaminated site with microbes to facilitate the biodegradation is known as the___________	Bioaugmentation
The Addition of nutrients & oxygen to help indigenous microbes to improve their biodegradative activities is known as the______________-	Biostimulation
The production of the _______________is generally an indication of the composting process	Heat Carbon dioxide (Both these are correct)
The full scale technology which is the hybrid of land forming and composting is known as the________________	Biopile treatment
The environmental Kuznets curve is the hypothesized relationship between the_______________	Environmental quality and economic development
The ethical worldview depicting that all the living bodies are important and have the ethical standing is known as the___________	Biocentric
The state of the severe deprivation of the basic human needs is known as the__________________	Absolute poverty
The Sodium cyanide is commonly used for the extraction of the_________________	Gold
The main reason behind the low organic matter in the Pakistani soils is the__________________	High temperature
The_________________lead to unsustainable use of the environmental resources	Poverty Ignorance (Both these are correct)
Pakistan is spending_____________(in billion rupees) annually on the environmental degradation restoration.	370
The study of the interaction of the living organisms and the natural environment is known as the___________________	Ecology
The term for all the species of the living organisms in the region & ecosystem at the specific time is known as the______________	Biodiversity
The floating plants are also known as the_____________	Phytoplankton
The Microbes need the ________________during the process of the composting.	Moisture Nutrients (Both these are correct)
The Pollution with the identifiable source can be categorized as the _________________-source of pollution.	Point
The_______________ sector is the major contributor of the greenhouse gases in the environment	Electricity production
The Overexploitation of the resource can be solved by the proper management of the_______________ to use the resource	Property right
The Hydrolysis is the reaction in which water molecule is the________________-	Splitting of H2O molecule
The Acid rain is due to the____________________-	NO2 in the air SO2 in the air (Both these are correct)
The Anaerobic decomposition of the Organic Matter leads to the formation of the________________-	CH4
The Cholistan desert is located in the________________	Bahawalpur
The Carbon dioxide concentration of the soil air will be highest in the__________________	Manured soil
_______________is the study of rate of reaction of the chemical substance	Kinetics
The organism which directly the feed on the green plants are known as the________________	Herbivores
Which of following disease is not caused by the noise pollution________________?	Cholera
Which one of followings is not the greenhouse gas__________________?	Ozone
_________________is the constitutional part of the chlorophyll	Mg
________________metal is found in the soils near to the motorways which mostly sourced from the resistance between the tyres and the roads	Cd
The color of the phenolphthalein in the bicarbonate solution is the____________	pink
The Eutrophication increases the concentration of the______________ in the water bodies	BOD
The indicator used for the HCO3 determination is the_______________	Methyl orange
The excessive applications of the phosphatic fertilizers will increase the concentration of the _________________in agriculture soil.	Cd
The Eutrophication by the sewage pollution refers to the______________	Nutrient enrichment of the freshwater bodies