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NEET Practice Questions (MCQs) with Answers & Solutions

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All Physics Chemistry Botany Zoology

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Biopiracy is

A. The term used to refer to the use of bio-resources by multinational companies and other organisations without proper authorization from the countries and people concerned without compensatory payment. B. The term used to refer to the use of bio-resources by any person with proper authorization from the countries and people concerned without compensatory payment. C. The term used to refer to the use of bio- pesticides by multinational companies and other organisations with proper authorization from the countries and people concerned without compensatory payment. D. The term used to refer to the use of bio-resources by multinational companies and other organisations with proper authorization from the countries and people concerned without compensatory payment.

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Explanation

NCERT Page number 214

Para-3

12.4 Ethical Issues

Biotechnology and it's application

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Biodiversity is not

A. More in developing countries B. Poor in industrialised nations C. More in underdeveloped countries D. More in developed country

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Explanation

NCERT Page number 214

Para-4

12.4 Ethical Issues

Biotechnology and it's application

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Traditional knowledge related to bio-resources can be exploited to develop modern applications and can be used to save

A. Time B. Effort C. Expenditure D. All of these

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Explanation

NCERT Page number 214

Para-4

12.4 Ethical Issues

Biotechnology and it's application

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The Indian Parliament recently cleared ……... amendment of the Indian patent bills.

A. Second B. Third C. First D. Fourth

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Explanation

NCERT Page number 214

Para-5

12.4 Ethical Issues

Biotechnology and it's application

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Eggs and Sperm are produced by the same individual in case of

Leech

Sponges

Pleurobrachia

All of the above

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Explanation

Monoecious or hermaphrodite are those organisms which have both male and female reproductive parts in the same body

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The digestive system in Meandrina is

Digestion is extracellular only

Digestion is intracellular only

Digestion is both extracellular and intracellular

Digestion absent as it is a parasite

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Explanation

in case of coelenterates digestion is both extracellular and intracellular.

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Both polyp and medusa life forms are present in the life cycle of

Obelia

Physalia

Aurelia

Adamsia

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Explanation

Obelia shows metagenesis or alternation of generations having a sessile polyp form as well as a free swimming medusa form in its life cycle

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The skeleton of corals is made up of

Calcium silicate

Calcium phosphate

Hydroxyapatite

Calcium carbonate

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Explanation

The skeleton of corals are made up of calcium carbonate

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Nematocytes are present in

Adamsia

Hirudinaria

Sycon

Echinus

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Explanation

Nematocytes or stinging capsules are present in Cnidarians like adamsia

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Which of the following is dioecious

Taenia

Fasciola

Ascaris

Earthworm

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Explanation

ascaris is dioecious that is males and females are separate

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