Which one of the following techniques can be used to establish the paternity of a child?
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Biology GK · all questionsBiotechnology
Biotechnology
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Biochip contains
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When one gene controls two or more different characters simultaneously, the phenomenon is called
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The first crime ever solved using the DNA fingerprinning technique was in England in the year
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Which one among the following is the chemical knives (scissors) used in genetic engineering?
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Terminator technology promotes the sale of which of the following that is/are generated by it?
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At present, scientists can determine the arrangement of relative positions of genes or DNA sequences on a chromosome. How does this knowledge benefit us?
1. It is possible to know the pedigree of livestock.
2. It is possible to understand the causes of all human diseases.
3. It is possible to develop disease resistant animal breeds.
Which of the statement(s) given above is/are correct?
1. It is possible to know the pedigree of livestock.
2. It is possible to understand the causes of all human diseases.
3. It is possible to develop disease resistant animal breeds.
Which of the statement(s) given above is/are correct?
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With reference to agriculture in India, how can the technique of 'genome sequencing', often seen in the news, be used in the immediate future?
1. Genome sequencing can be used indentify genetic markers for disease resistance and drought tolerance in various crop plants.
2. This technique helps in reducing the time required to develop new varieties of crop plants.
3. It can be used to decipher the host-pathogen relationship in crops.
Select the correct answer:
1. Genome sequencing can be used indentify genetic markers for disease resistance and drought tolerance in various crop plants.
2. This technique helps in reducing the time required to develop new varieties of crop plants.
3. It can be used to decipher the host-pathogen relationship in crops.
Select the correct answer:
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Which of the following is the first living cloned genetic engineered organism by human?
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Bt seed is associated with
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Hybridoma technology is a new biotechnological approach for commercial production of
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Consider the following effects of genetic engineering.
1. Disease resistance
2. Growth promotion
3. Animal cloning
4. Human cloning
Of the above, what have been tried with a certain amount of success include?
1. Disease resistance
2. Growth promotion
3. Animal cloning
4. Human cloning
Of the above, what have been tried with a certain amount of success include?
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Mycorrhizal biotechnology has been used in rehabilitating degraded sites because mycorrhiza enables the plants to
1. resist drought and increase absorptive area.
2. tolerate extremes of pH.
3. resist disease infectation.
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1. resist drought and increase absorptive area.
2. tolerate extremes of pH.
3. resist disease infectation.
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Steps of Recombinant DNA technology are given below.
1. Identification and isolation of the genetic material.
2. Fragmentation of DNA.
3. Obtaining the foreign gene product.
4. Downstream processing.
5. Ligation of DNA fragmentation into the vector.
6. Isolation of desired DNA fragments.
7. Amplification of gene of interest.
8. Transfer of Recombinant DNA into the host cell/organism.
The correct sequence of steps is
1. Identification and isolation of the genetic material.
2. Fragmentation of DNA.
3. Obtaining the foreign gene product.
4. Downstream processing.
5. Ligation of DNA fragmentation into the vector.
6. Isolation of desired DNA fragments.
7. Amplification of gene of interest.
8. Transfer of Recombinant DNA into the host cell/organism.
The correct sequence of steps is
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By using which one of the following techniques, is DNA fingerprinting done?
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Genetically modified golden rice is a rich source of
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The process by which multiple copies of the gene of interest is synthesised in vitro using two sets of primers, is known as
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Which of the following is correct about the Monoclonal antibodies?
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Generally, Orobanche weed is found in
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Which of the following statements is/are correct regarding vegetative propagation of plants?
1. Vegetative propagation produces clonal population.
2. Vegetative propagation helps in eliminating the virus.
3. Vegetative propagation can be practised most of the year
Select the correct answer:
1. Vegetative propagation produces clonal population.
2. Vegetative propagation helps in eliminating the virus.
3. Vegetative propagation can be practised most of the year
Select the correct answer:
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