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Q. No.Mobile genetic elements:
I:
are called as transposons.
II:
can be a source for complementary dsRNA molecule involved in RNAi in eukaryotic cells.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Interference RNA Tech |
91%
From NCERT
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What was used to introduce Meloidogyne incognita-specific genes into the tobacco plant for silencing the specific mRNA of the nematode?
| 1. | Gene gun | 2. | Microinjection |
| 3. | Agrobacterium | 4. | Liposome |
Subtopic: Interference RNA Tech |
91%
From NCERT
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The first recombinant therapeutic product approved for human use was:
1. Flavr Savr
2. EPO
3. Human Growth Hormone
4. Human Insulin
1. Flavr Savr
2. EPO
3. Human Growth Hormone
4. Human Insulin
Subtopic: Med Applications & Humulin |
95%
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Which peptide, present in the pro-insulin, is absent from the final structure of insulin?
1. The A peptide
2. The B peptide
3. The C peptide
4. The A and C peptides
1. The A peptide
2. The B peptide
3. The C peptide
4. The A and C peptides
Subtopic: Med Applications & Humulin |
97%
From NCERT
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Eli Lilly prepared two DNA sequences corresponding to A and B chains of human insulin and introduced them in:
| 1. | plasmids of E. coli to produce insulin chains. |
| 2. | pBR322 plasmids to produce insulin chains. |
| 3. | pUC101 plasmids to produce insulin chains. |
| 4. | Ti plasmids of Agrobacterium to produce insulin chains. |
Subtopic: Med Applications & Humulin |
91%
From NCERT
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Insulin isolated from other animals and used in humans:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | will be just as effective as that secreted by the human body itself. |
| II: | would not elicit an immune response in the human body. |
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Med Applications & Humulin |
60%
From NCERT
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The first clinical gene therapy was given in 1990 to a 4-year old girl with:
1. X-linked severe combined immunodeficiency
2. Adenosine deaminase (ADA) deficiency
3. Purine nucleoside phosphorylase deficiency
4. Omenn syndrome
1. X-linked severe combined immunodeficiency
2. Adenosine deaminase (ADA) deficiency
3. Purine nucleoside phosphorylase deficiency
4. Omenn syndrome
Subtopic: Gene Therapy |
98%
From NCERT
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Consider the given two statements:
| Statement I: | In some children, ADA deficiency can be cured by bone marrow transplantation; in others, it can be treated by enzyme replacement therapy. |
| Statement II: | Both these approaches are completely curative. |
| 1. | Statement I is correct; Statement II is correct |
| 2. | Statement I is correct; Statement II is incorrect |
| 3. | Statement I is incorrect; Statement II is correct |
| 4. | Statement I is incorrect; Statement II is incorrect |
Subtopic: Gene Therapy |
86%
From NCERT
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Consider the given two statements:
| Assertion (A): | Introduction of functional ADA cDNA (using a retroviral vector) into lymphocytes from patient’s blood is not a permanent cure in ADA deficiency. |
| Reason (R): | Lymphocytes are absent from the blood of ADA deficiency patients. |
| 1. | (A) is True, (R) is True and (R) correctly explains (A). |
| 2. | (A) is True, (R) is True but (R) does not correctly explain (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False, (R) is False. |
Subtopic: Gene Therapy |
71%
From NCERT
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Consider the given tow statements:
| Statement I: | The biological significance of manipulation of living organisms by humans is important. |
| Statement II: | Genetic modification of organisms can have unpredictable results when such organisms are introduced into the ecosystem. |
| 1. | Statement I is correct; Statement II is correct |
| 2. | Statement I is correct; Statement II is incorrect |
| 3. | Statement I is incorrect; Statement II is correct |
| 4. | Statement I is incorrect; Statement II is incorrect |
Subtopic: Ethical Issues |
79%
From NCERT
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