What is Biopiracy? from Class 12 CBSE Previous Year Board Paper

Subject

Biology

Class

CBSE Class 12

Pre Boards

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Sample Papers

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 Multiple Choice QuestionsShort Answer Type

1.

A geneticist interested in studying variations and patterns of inheritance in living beings prefers to choose organisms for experiments with shorter life cycle. Provide a reason.

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2.

Name the transcriptionally active region of chromatin in a nucleus.

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3.

State a reason for the increased population of dark coloured moths coinciding with the loss of lichens (on tree barks) during industrialization period in England.

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4.

Indiscriminate diagnostic practices using X-rays etc., should be avoided. Give one reason.

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5.

What is Biopiracy?


Biopiracy is the use of bio-resources by multinational companies and other organisations without proper authorisation from the countries and people concerned without compensatory payment.

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6.

After a brief medical examination a healthy couple came to know that both of them are unable to produce functional gametes and should look for an ‘ART’ (Assisted Reproductive Technique). Name the ‘ART’ and the procedure involved that you can suggest to them to help them bear a child.

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7.

Differentiate between male and female heterogamety.

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8.

How has mutation breeding helped in improving the production of mung bean crop ?

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9.

Mention a product of human welfare obtained with the help of each one of the following microbes:

 (a) LAB

 (b) Saccharomyces cerevisiae

 (c) Propionibacterium sharmanii

 (d) Aspergillus niger

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10.

Many fresh water animals cannot survive in marine environment. Explain.

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