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Q. No.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.
88%
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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 |
94%
From NCERT
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Bacillus thuringiensis is widely used as:
1. Insecticide
2. Weedicide
3. Rodenticide
4. All of the above
1. Insecticide
2. Weedicide
3. Rodenticide
4. All of the above
Subtopic: Bt Crops |
81%
From NCERT
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Nematode specific genes were introduced into the tobacco host plant by using the vector
1. Plasmid
2. Bacteriophage
3. PBR 322
4. Agrobacterium
1. Plasmid
2. Bacteriophage
3. PBR 322
4. Agrobacterium
Subtopic: Interference RNA Tech |
87%
From NCERT
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Subtopic: Transgenic Microbes & Animals |
97%
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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Select the correct option to complete the chart
| Sr. No | Substance | Potential benefit | Crop |
| (i) | Provitamin A | Antioxidant | ___A___ |
| (ii) | Fructants | ___B___ | Sugar beet |
| (iii) | Vitamin E | Anti-oxidant | ___C___ |
| (iv) | ___D___ | Anti-oxidant | Tomato |
| (a) | (b) | (c) | (d) | |
| 1. | Canola | Iron fortification | Rice | Iron |
| 2. | Sugar beet | Antioxidant | Rice | Vitamin E |
| 3. | Rice | Low calories | Canola | Flavonoids |
| 4. | Rice | Low calories | Canola | Fructants |
Subtopic: Intro to Agri Applications |
75%
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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 |
88%
From NCERT
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Match the transgenic crop plant in Column-I with the substance produced in them in column II and select the correct option
1. (a)-(i), (b)-(iii), (c)-(iv), (d)-(ii)
2. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
3. (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
4. (a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)
| Column-I | Column-II | ||
| (a) | Rice | (i) | Vitamin E |
| (b) | Tomato | (ii) | Pro vitamin A |
| (c) | Sugar beet | (iii) | Flavonoids |
| (d) | Canola | (iv) | Fructants |
2. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
3. (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
4. (a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)
Subtopic: Intro to Agri Applications |
58%
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Match the transgenic plant in Column-I with the transgenic in column II and select the correct option
1. (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
2. (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
3. (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
4. (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
| Column-I | Column-II | ||
| (a) | Rice | (i) | \(\beta-\)tocopherol transferase |
| (b) | Canola | (ii) | Chalone isomerase |
| (c) | Sugar beet | (iii) | Phytoene synthase |
| (d) | Tomato | (iv) | Sucrase fructosyl transferase |
2. (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
3. (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
4. (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
Subtopic: Other GM Crops |
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