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Biotechnology and its Applications MCQs for NEET — Zoology Questions with Answers

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Southern Blotting essentially makes use of a

A. Buffer B. Electrodes C. Agarose gel D. All of the above

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Explanation

Rest are used in electrophoresis

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The natural genetic engineer of plants is

A. Armillaria ostoyae B. Agrobacterium tumefacians C. Argemonaria geneticis D. Nuclearia incorporate

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Explanation

NCERT pg 200

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A distinct advantage of continuous culture over batch culture is

A. Higher productivity B. Versitality C. Can be used for different reactions everyday D. Continuous inflow of nutrients

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Explanation

There are two types of large scale culture techniques.

Continuous culture- The nutrients are continuously added and products continuously removed.

Batch Culture- All the nutrients are added in One batch and products harvested similarly. Vessel is cleaned and reused for the next production process.

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Plasmids are good vectors for genetic engineering because

A. They self replicate within bacterial cells B. Replicate freely outside bacterial cells C. Can be replicated in culture D. Can be replicated in laboratory using enzymes

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Explanation

NCERT pg 198

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In AGE, A stands for

A. Accelerated B. Attenuated C. Agarose D. Agar agar

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Explanation

NCERT pg 198

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The Ti in Ti plasmid stands for

A. Tumour inciting B. Tumour inducing C. Transposon incumbent D. Transition impact

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Explanation

NCERT pg 200

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Classical biotechnology does not include the production of

A. Curd B. Ethyl alcohol C. Insulin from bacteria D. Citric acid

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Explanation

Classical Biotechnology does not make use of transgenics

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Transformation is the term used to denote

A. Non virus mediated gene transfer in Animal cells B. Non virus mediated gene transfer in Bacteria C. Virus mediated gene transfer in non animal eukaryotic cells D. All of the above

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Explanation

The word Transformation is used to denote non virus mediated gene transfer in prokaryotic and non animal eukaryotic cells. In animal cells the term transformation is used to denote progression to cancerous state.

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Interference RNA is derived from

ds RNA

ss RNA

ds DNA

ss DNA

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Explanation

ncert pg 209

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Number of varieties of rice found in India alone

A. 200000 B. 300000 C. 1500 D. 134500

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Explanation

NCERT Page number 214

Para-2

12.4 Ethical Issues

Biotechnology and it's application

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