Recent questions tagged sec-e

<div>How can you, as an individual , prevent the loss of biodiversity?</div><div>We as individuals c

asked Jul 20, 2017 by pady_1

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What is organic farming? Discuss the benefits of organic farming as a viable practice in the context

asked Jul 12, 2017 by pady_1

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How does an electrostatic precipitator work?

asked Jul 12, 2017 by pady_1

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<div>Species diversity decreases as we move away from the equator towards the poles. What could be t

asked Jul 12, 2017 by pady_1

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<div>Though the conflict between the humans and wildlife started with the evolution of man, the inte

asked Jul 12, 2017 by pady_1

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Elaborate how invasion of alien species reduces the species diversity of an area?

asked Jul 12, 2017 by pady_1

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Can you think of a scientific explanation, besides analogy used by Paul Ehrlich, for the direct rela

asked Jul 11, 2017 by pady_1

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“The energy flow in an ecosystem follows the second law of thermodynamics”. Explain.

asked Jul 11, 2017 by pady_1

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Which of the following ecosystems will be more productive in terms of primary productivity? Justify

asked Jul 11, 2017 by pady_1

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Justify the following statements in terms of ecosystem dynamics. “Nature tends to increase the gro

asked Jul 11, 2017 by pady_1

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What are the three types of ecological pyramids. What information is conveyed by each pyramid with r

asked Jul 11, 2017 by pady_1

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Give one example for each of the following:

asked Jul 11, 2017 by pady_1

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While living in and on the host species, the animal parasite has evolved certain adaptations. Descri

asked Jul 11, 2017 by pady_1

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Discuss the various types of positive interactions between species.

asked Jul 11, 2017 by pady_1

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While creating genetically modified organisms, genetic barriers are not respected. How can this be d

asked Jul 10, 2017 by pady_1

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<div>Name the five key tools for accomplishing the task of recombinant DNA technology and mention th

asked Jul 10, 2017 by pady_1

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What is meant by the term biopesticide? Name and explain the mode of action of popular biopesticide.

asked Jul 10, 2017 by pady_1

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List the disadvantages of insulin obtained from the pancreas of slaughtered cows and pigs.

asked Jul 10, 2017 by pady_1

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Explain with the help of one example how genetically modified plants can (a) Reduce usage of chemica

asked Jul 10, 2017 by pady_1

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What are the various advantages of using genetically modified plants to increase the yield of the cr

asked Jul 10, 2017 by pady_1

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<div>Highlight five areas where biotechnology has influenced our lives.</div><div><br></div><div>The

asked Jul 10, 2017 by pady_1

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Define transgenic animals. Explain in detail any four areas where they can be utilized?<br>

asked Jul 10, 2017 by pady_1

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Describe the main ideas behind the biological control of pests and diseases.

asked Jul 9, 2017 by pady_1

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Why is aerobic degradation more important than anaerobic degradation for the treatment of large volu

asked Jul 9, 2017 by pady_1

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<div>a) Mutations are beneficial for plant breeding. Taking an example, justify the statement.</div>

asked Jul 9, 2017 by pady_1

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What are the advantages of tissue culture methods over conventional methods of plant breeding in cro

asked Jul 9, 2017 by pady_1

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You are a botanist working in the area of plant breeding. Describe the various steps that you will u

asked Jul 9, 2017 by pady_1

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Give examples of bio fortified crops. What benefits do they offer the society?

asked Jul 9, 2017 by pady_1

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What are recombinant DNA vaccines? Give two examples of such vaccines. Discuss their advantages.<br>

asked Jul 8, 2017 by pady_1

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Drugs like LSD, barbiturates, amphitamines etc are used to treat patients with mental illness. Howev

asked Jul 8, 2017 by pady_1

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What are the methods of cancer detection? Describe the common approaches for treatment of cancer.

asked Jul 8, 2017 by pady_1

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In your locality, if a person is addicted to alcohol, what kind of behavioural changes do you observ

asked Jul 8, 2017 by pady_1

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Compare the life style of people living in the urban areas with those of rural areas and briefly des

asked Jul 8, 2017 by pady_1

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Two organisms occupying a particular geographical area (say desert) show similar adaptive strategies

asked Jul 7, 2017 by pady_1

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What are the key concepts in the evolutionary theory of Darwin?

asked Jul 7, 2017 by pady_1

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You have studied the story of peppered moths in England. Had industries been removed, what impact co

asked Jul 7, 2017 by pady_1

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Define transformation in Griffith’s experiment. Discuss how it helps in the identification of DNA

asked Jul 6, 2017 by pady_1

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"There is a paternity dispute for a child". Which technique can solve the problem. Discuss the princ

asked Jul 6, 2017 by pady_1

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Discuss the process of translation in detail.

asked Jul 6, 2017 by pady_1

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<div>Give an account of the post transcriptional modifications of a eukaryotic mRNA.</div><div>Post

asked Jul 6, 2017 by pady_1

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Give an account of Hershey and Chase experiment. What did it conclusively prove? If both DNA and pro

asked Jul 5, 2017 by pady_1

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How was it concluded that genes are located on the chromosomes?

asked Jul 5, 2017 by pady_1

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Define aneuploidy. How is it different from polyploids? Describe the individuals having the followin

asked Jul 5, 2017 by pady_1

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a) In humans, males are heterogametic  and female are homogametic. Explain. Are there any examp

asked Jul 4, 2017 by pady_1

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Discuss in detail the contributions of Morgan and Sturtvant in the area of genetics.

asked Jul 4, 2017 by pady_1

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Enumerate and describe any five reasons for introducing *** education to school going children.

asked Jun 21, 2017 by pady_1

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Do you justify the statutory ban on amniocentesis in our country? Give reasons.

asked Jun 21, 2017 by pady_1

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STDs are a threat to reproductive health. Describe any two such diseases and suggest preventive meas

asked Jun 21, 2017 by pady_1

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Discuss the mode of action and advantages/disadvantages of hormonal contraceptives.

asked Jun 21, 2017 by pady_1

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What are the Assisted Reproductive Techniques practiced to help infertile couples? Describe any thre

asked Jun 21, 2017 by pady_1

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