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 |