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Doctors Medicines MCQs Q&A

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph. P: When the amounts of soil contaminants exceed natural levels (what is naturally present in various soils), pollution is generated. Q: The main pollutants of the soil are the biological agents and some of the human activities. R: Soil pollution is defined as the presence of toxic chemicals in soil, in high enough concentrations to pose a risk to human health and/or the ecosystem.  S: All soils, whether polluted or unpolluted, contain a variety of compounds (contaminants) which are naturally present.

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph. P: When the amounts of soil contaminants exceed natural levels (what is naturally present in various soils), pollution is generated. Q: The main pollutants of the soil are the biological agents and some of the human activities. R: Soil pollution is defined as the presence of toxic chemicals in soil, in high enough concentrations to pose a risk to human health and/or the ecosystem.  S: All soils, whether polluted or unpolluted, contain a variety of compounds (contaminants) which are naturally present. Correct Answer RSPQ

The opening or the first sentence of the correct arrangement must introduce the subject of the passage. Out of all the given sentences, the sentence that introduces the subjects of the passage, i.e. soil pollution, is R. The sentence that logically follows R is S as it further introduces us with the concept of 'contaminants'. P further talks more about 'contaminants' thus following S. Leaving Q as the last sentence. Therefore, the correct order would be RSPQ.

Related Questions

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph. P: “Mental health” refers to how people think, feel and act as they face life’s situations. Our mental health affects how we handle stress, relate to one another and make decisions. Q: All aspects of our lives are affected by our mental health, and protecting our mental health is essential for a better life. R: And mental health influences the way individuals look at themselves, their lives and others in their lives. S: Like physical health, mental health is important at every aspect of life.
The question below consists of a set of labelled sentences in which first and the last sentence is given. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph. S1- Climatic changes have become more prominent now because of global warming which is a global concern. P- Such gases never let sun rays to go back to the atmosphere, however, trap heat from them.  Q- The release of various greenhouse gases in the atmosphere by many natural means and human activities causes an increase in atmospheric temperature because such gases have a capability to absorb all the heat of environment from the sun, burning coal, etc. R- Both are hot issues of the current time and it is the time to analyse causes and prevention methods to prevent global warming.  S- Fossil fuels burning release more carbon dioxide which is increasing day by day because of deforestation.  S6- Plants are the main source to utilize carbon dioxide as a food, however, we are disturbing the natural cycle by cutting more plants.
Read the following passage and answer the item that follows. Your answers to this item should be based on the passage only. Many farmers use synthetic pesticides to kill infesting insects. The consumption of pesticides in some of the developed countries is touching 3000 grams/hectare. Unfortunately, there are reports that these compounds possess inherent toxicities that endanger the health of the farm operators, consumers and the environment. Synthetic pesticides are generally persistent in environment. Entering in food chain they destroy the microbial diversity and cause ecological imbalance. Their indiscriminate use has resulted in development of resistance among insects to insecticides, upsetting of balance in nature and resources of treated populations. Natural pest control using the botanical pesticides is safer to the user and the environment because they break down into harmless compounds within hours or days in the presence of sunlight. Plants with pesticidal properties have been in nature for millions of years without any ill or adverse effects on the ecosystem. They are easily decomposed by many microbes common in most soils. They help in the maintenance of biological diversity of predators and human health hazards. Botanical pesticides formulated from plants are biodegradable and their use in crop protection is a practical sustainable alternative. Which of the following statements is/are correct regarding biopesticides? 1. They are not hazardous to human health. 2. They are persistent in environment. 3. They are essential to maintain the biodiversity of any ecosystem. Select the correct answer using the code given below.
The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options. P: The main cause of global warming is the human being's careless activities. Q: There are many causes of the global warming which affects human lives and health in many aspects. R: Fossil fuels burning for many reasons are highly responsible to increase global warming. S: Ever increasing human population is demanding more resources to live easy and healthy life such as land to live and for crop cultivation, technological growth for comfort and to deal with increasing temperature of atmosphere, etc.
The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.  P: Delhi’s air quality deteriorates with unfailing regularity, with large swathes of north India in the grip of suffocating smog, but the State governments that can make it easier for millions to breathe do not act with any sense of urgency.  Q: The smog that envelops the region is exacerbated by the burning of biomass in Punjab and Haryana, and the winter atmosphere is marked by weak ventilation.  R: It is unconscionable for governments, through indifference and inaction, to subject citizens to such toxic air, and cause extreme suffering especially among people with respiratory ailments and impaired lung function.  S: It has turned into a public health emergency in the capital, with the air quality index touching extremely hazardous levels in some parts, necessitating the closure of primary schools, has further lowered its standing.
The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form acoherent paragraph.
P: And the victims are likely to be the poorest of the poor as well as the very sources of water- rivers, wetlands and aquifers.
Q: In India, water conflicts are likely to worsen before they begin to be resolved.
R: Till then they pose a significant threat to economic growth, security and health of the ecosystem.
S: Water is radically altering and affecting political boundaries all over world, between as well as within countries.
In this question, a passage and a statement related to it have been given. Read carefully the verse and review the statement based on it. Delhi, which is one of India's capital an d one of the largest cities in the world, is undergoing severe crisis, due to its high level of urbanization, increasing population and high levels of pollution. Studies have proven that Are the biggest factors of pollution used for industrial and domestic use? And due to their use, people here emit large quantities of nitrogen oxides (NOx), ozone (O3), black carbon (BC) and microorganisms (PM). According to the 2015 Global Burden of Disease report, there were 1.09 million deaths due to PM 2.5 in India. Air pollution was included as one of the 10 biggest threats to health. According to the World Health Organization, 37 cities of India are among 100 worst polluted cities in the world, where PM10 was found to be the highest ever. For the production of ozone, together with sunlight and heat, nitrogen oxides (NOx) and organic compounds (VOCs) are needed simultaneously. Therefore, in the summer months, ozone is produced in large quantities in the cities. Statement: Air pollution is one of the top 10 factors affecting health in India. Select the most suitable from the following options A-statement is absolutely true B-statement is probably true C-statement can not be reviewed D-statement is completely false
The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options. P: All Indian water bodies within and near population centre are now grossly polluted with organic and hazardous pollutants.  Q: India is now facing a water situation that is significantly worse than any that previous generations have had to face. R: That's why Interstate disputes over river waters are becoming increasingly intense and widespread.  S: Not a single Indian city can provide clean water that can be consumed from the tap on a 24 × 7 basis. 
The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options. P: The depletion of organic nutrients in the soil has reached alarming proportions, thanks to indiscriminate use of chemical fertiliser in Green Revolution areas. Q: As against an acceptable level of ‘soil organic carbon’ of well over 5 percent, soils in Punjab are said to have levels far below 1 percent. R: Besides, 5.3 billion tonnes of soil is eroded annually, at a rate of 16.4 tonnes/hectare. S: The nutrient imbalance has been skewed by the overuse of urea (N) vis-a-vis phosphatic (P in chemical parlance) and potassic (K) fertiliser.
The question below consists of a set of labelled sentences. Out of the four given options, select the most logical order of the sentences to form a coherent paragraph. P- People working in social services generally do so because they are motivated by a desire to see people receive the kind of help that they need in times of crisis. Q- Whichever area a person chooses they are more likely to find work in the human services if they have had some prior experience either work placements or some other voluntary role. R- Human Services operate in the public and the private sector. S- Social services and Health Care are what we know as human service organisations, that is to say, they are there to help people in need.