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Q. No.Subtopic: Transgenic Microbes & Animals |
98%
From NCERT
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Which enzyme is being produced in transgenic sheep to provide a treatment for emphysema?
| 1. | α – 1 antitrypsin | 2. | HMG CoA reductase |
| 3. | Glucocerebrosidase | 4. | α glucosidase |
Subtopic: Transgenic Microbes & Animals |
97%
From NCERT
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Consider the two statements:
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
| Statement I: | GM pest-resistant crops plants have reduced reliance on chemical pesticides. |
| Statement II: | GM plants with increased efficiency of mineral usage by plants prevents early exhaustion of fertility of soil. |
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: Intro to Agri Applications |
89%
From NCERT
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Identify the incorrect statement:
| 1. | B. thuringiensis forms protein crystals during a particular phase of its growth. |
| 2. | The protein crystals contain a toxic insecticidal protein. |
| 3. |
Once an insect ingests the inactive toxin, it is converted into an active form of toxin due to the acidic pH of the gut.
|
| 4. | The activated toxin binds to the surface of midgut epithelial cells and creates pores that cause cell swelling and lysis and eventually cause the death of the insect. |
Subtopic: Bt Crops |
90%
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?
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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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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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 |
85%
From NCERT
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The first human hormone produced by recombinant DNA technology is:
1. Insulin
2. Estrogen
3. Thyroxine
4. Progesterone
1. Insulin
2. Estrogen
3. Thyroxine
4. Progesterone
Subtopic: Med Applications & Humulin |
95%
From NCERT
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C-peptide of human insulin is:
1. a part of a mature insulin molecule.
2. responsible for the formation of disulphide bridges.
3. removed during maturation of pro-insulin to insulin.
4. responsible for its biological activity.
1. a part of a mature insulin molecule.
2. responsible for the formation of disulphide bridges.
3. removed during maturation of pro-insulin to insulin.
4. responsible for its biological activity.
90%
From NCERT
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