Agricultural Biotechnology MCQ Question and Answer

21

The amino acid which is precursor of phytohormone is

A) Lysine B) Proline C) Threonine D) Tryptophan

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Answer & Solution

Answer: Option D

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22

The host plant genes in nodule formation is

A) Nodulin gene (Nod gene) B) Nodulation genes (nod genes) C) Nodulin gene (nod gene) D) Nodulation genes (Nod genes)

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Answer & Solution

Answer: Option A

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23

Why have transgenic proteins present in crops often been tested in the presence of stomach acid before the plants were released?

A) To see whether the protein will be mutated into a more harmful protein (e.g. prions) B) To see whether the protein can be digested to provide substantially equivalent nutrients C) To see whether the protein will be digestible by an average consumer D) To see whether the protein will persist long enough to cause an allergic reaction

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Answer & Solution

Answer: Option D

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24

The central atom present in chlorophyll is

A) Cu B) Mg C) Mn D) Zn

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Answer & Solution

Answer: Option B

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25

The first relatively pure enzyme was prepared by

A) Selman Waksman B) Christian Hansen C) Alexander Fleming D) Edward Jenner

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Answer & Solution

Answer: Option B

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26

IPR standas for

A) Intellectual Property Rights B) Indigenous Product Right C) Indian Property Rights D) International Product Rights

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Answer & Solution

Answer: Option A

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27

Which factor is responsible for detoxification of drugs in case of humans?

A) p53 B) p450 C) p21 D) None of these

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Answer & Solution

Answer: Option B

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28

Scorable marker is

A) Lux B) NptII C) Bar D) All of the above

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Answer & Solution

Answer: Option A

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29

Transplastomics is

A) Targets genes in the chloroplast B) Provides exceptionally low yields of protein products C) Produces genes that are released in pollen D) None of these

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Answer & Solution

Answer: Option A

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30

Who of the following scientists showed that Saccharomyces cerevisiae caused fermentation products such as beer and buttermilk?

A) Louis Pasteur B) Sach C) Alexander Fleming D) Selman Waksman

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Answer & Solution

Answer: Option A

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Agricultural Biotechnology MCQ Question and Answer | Agriculture MCQ Question