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Doctors Medicines MCQs Q&A

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Preserved traces of living organisms retained in the form of impressions of the body parts in the soil are called ______.
Which of the following statements about living and non-living being is/are correct? 1. While living being can demonstrate growth and repair, non-living being cannot. 2. While living being demonstrates metabolic processes, non-living being does not. Select the correct answer using the code given below.
The below question contains a paragraph of 6 sentences. The first and the sixth sentences are given in the beginning and end and numbered 1 and 6 respectively. The four sentences in the middle are jumbled and labelled P, Q, R and S. Identify the proper order of these four sentences and mark the correct option. 1. Soil is an invaluable natural resource. P. On the other hand, the type of soil determines the flora and fauna of the region. Q. The soil and the living organisms of a region are inter-dependent. R. On the one hand, soil is affected by the flora and fauna of the region. S. It provides raw materials for the plants on which we depend for food. 6. Consequently, do-age to the soil will destroy the balance of nature.
Science of the study of preserved remains or traces of animals, plants and other organisms from the remote past is called
Consider the following statements and choose the correct answer:
1. The process of soil formation is so slow that soil may be considered as a non-renewable resource
2. Soil pollution may be the direct effect of dumping and disposal of wastes, application of agrochemicals or the indirect result of air pollution
3. Pesticides increase the population and number of species of living organisms which facilitate the structure and fertility of the soil
4. Several pesticides or their degradations are absorbed by the plants
In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives. Some writers have claimed that the ___________ of persons are incapable of even fairly correct reasoning, pointing to the absurd ideas entertained by the masses of people as a proof _______ the statement. These writers are probably a little radical _______ their views and statements, but one is often struck ______ wonder at the evidences of incapacity for interpreting __________ and impressions on the part of the general public. for interpreting __________ and impressions
The traces of former living creatures, plants preserved in rocks.
Consider the following statements and choose the correct answer:
1. Average density of soil is 2.65 gms. per ml.
2. The spaces present between soil particles in a given volume of soil are called pore spaces
3. Porosity of the soil decreases with the increase in the percentage of organic matter in the soil
4. Macro-pore spaces have little water holding capacity and allow free movement of moisture and air in the soil under normal condition
Rearrange the given 5 sentences A, B, C, D and E in proper sequence to form a meaningful paragraph and mark the correct sequence from the given options as your answer. These are said to be living below the poverty line. Individuals who do not enjoy the minimum standard of living as rest of the population in the country are also said to be living in poverty. There is another section of individuals who do not have access to basic necessities of living such as food, clothing and shelter. Poverty is lack of finance, material goods and possessions. It occurs due to various economic, social and political factors prevalent in a society.
Consider the following statements: 1. When a soil sample is dried beyond its shrinkage limit, the volume of the soil slowly decrease 2. The plastic limit is always lower than the liquid limit for any type of soil 3. At the liquid limit, the soil behaves like a liquid and possesses no shear strength at all 4. When subjected to drying, the volume of the soil remains unchanged once the water content of the soil goes below its shrinkage limit Which of the above statements are correct?