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Two green plants are kept separately in oxygen , one in the dark and the other in continuous light. Which one will live longer? Give reasons.
Plant kept in continuous light will live longer, because it will be able to produce oxygen required for its respiration by the process of photosynthesis.
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How are living organisms dependent on the soil? Are organisms that live in water totally independent of soil as a resource?
Almost all living organisms are dependent on soil. Some depend directly, while some depend indirectly. Plants need soil for getting support as well as nutrients to prepare their food. On...
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What is the major source of fresh water in the city/town/village where you live?
River is a major source of fresh water.
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Why can’t sea animals live in distilled water?
Due to the absence of free oxygen in the distilled water
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If you live in a overcrowded and poorly ventilated house, it is possible that you may suffer from which of the following diseases
(c) Air borne diseases
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Which do you think is a more basic characteristic for classifying organisms? (a) the place where they live.
The kind of cells an organism is made of is more basic characteristic of classifying organism because it gives a scientific angle to classification. Moreover, a particular dwelling place can...
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Define the terms Antigen and Antibody. Name any two diagnostic kits based upon them.
An antigen is a foreign substance that elicits the formation of an antibody. Antibody is a protein that is synthesised in response to an antigen. Antigen and antibody show high degree of specificity in binding each...
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ELISA technique is based on the principles of antigen and antibody interaction.
Yes. One can use antibody against the enzyme (that is responsible for the metabolism of phenylalanine) to develop ELISA based diagnostic technique. The patient where the enzyme protein is absent...
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Define the terms Antigen and Antibody
An antigen is a foreign substance that elicits the formation of an antibody. Antibody is a protein that is synthesised in response to an antigen. Antigen and antibody show high...
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ELISA technique is based on the principles of antigen and antibody interaction. Can this technique be used in the molecular diagnosis
Yes. One can use antibody against the enzyme (that is, responsible for the metabolism of phenylalanine) to develop ELISA based diagnostic technique. The patient where the enzyme protein is absent...
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