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Home /Doubts and Solutions/CBSE/Class 12 Science/Biology/Biotechnology And Its Applications/Biotechnological Applications In Agriculture And Medicine

Biotechnological Applications In Agriculture And Medicine Free Doubts and Solutions

CBSE - XII Science - Biology - Biotechnology and its Applications

multiple answers correct question

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Asked by minipkda 1st June 2018, 5:35 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

An analysis of chromosomal DNA using the Southern hybridization technique does not use which of the following? Autoradiography or PCR?

Asked by imtiyazmulla68 24th April 2018, 7:36 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

testing question

Asked by akshay.beloshe 22nd November 2017, 6:11 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

What is a GMO? List any 5 possible advantages of a GMO to a farmer.
 

Asked by pksunilnair 2nd October 2017, 9:08 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

Given below is a strand of DNA. Frame and label its sense and antisense RNA strand.
5' ATGGGGCTC 3'.
How RNA molecules made from the above DNA strand help in silencing the specific RNA molecules?

Asked by Pragnya Kar 18th March 2016, 12:51 AM
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CBSE - XII Science - Biology - Biotechnology and its Applications

why are virus-free plants not virus-resistant?

Asked by haider.samina 28th January 2015, 5:46 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

You have identified a useful gene in bacteria. Make a flow chart of the steps that you would follow to transfer this gene to a plant.

Asked by Topperlearning User 10th June 2014, 4:38 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

How did Eli Lilly Company go about preparing human insulin? How is this insulin produced different from that produced by the functional human insulin gene?

Asked by Topperlearning User 10th June 2014, 4:38 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

How does RNA interference help in developing resistance in tobacco plant against nematode infection?

Asked by Topperlearning User 10th June 2014, 4:38 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

Differentiate between PCR and gene cloning.

Asked by Topperlearning User 10th June 2014, 4:38 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

Why do the toxic insecticidal proteins secreted by Bacillus thuringiensis kill the insect and not the bacteria itself?

Asked by Topperlearning User 10th June 2014, 4:38 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

Highlight any four advantages of genetically modified organisms (GMOs).

Asked by Topperlearning User 10th June 2014, 4:38 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

List three molecular diagnostic techniques that help detect pathogens from suspected patients. Mention one advantage of these techniques over conventional methods.

Asked by Topperlearning User 10th June 2014, 4:38 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

What is chimeric DNA?

Asked by Topperlearning User 10th June 2014, 4:38 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

(i) Give the scientific name of the soil bacterium which produces crystal (Cry) proteins. (ii) How are these proteins useful in agriculture? (iii) What do the differently written terms 'Cry' and 'cry' represent respectively?

Asked by Topperlearning User 10th June 2014, 4:38 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

How do interferons protect us?

Asked by Topperlearning User 10th June 2014, 4:38 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

Write two uses of PCR technique in molecular diagnosis.

Asked by Topperlearning User 10th June 2014, 4:38 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

Mention the source organism of the gene cryIAc and its target pest.

Asked by Topperlearning User 10th June 2014, 4:38 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

How can bacterial DNA be released from the bacterial cell for biotechnology experiments?

Asked by Topperlearning User 10th June 2014, 4:38 PM
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CBSE - XII Science - Biology - Biotechnology and its Applications

Why is the gene encoding for Cry protein inserted into a crop plant?

Asked by Topperlearning User 10th June 2014, 4:38 PM
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