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Q. No.| Assertion (A): | To diagnose presence of a specific DNA segment in a mixture, complementary pairing between nucleotides is exploited. |
| Reason (R): | DNA probes having radioactive isotopes help to detect DNA by autoradiography. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A) |
| 2. | Both (A) and (R) are True and (R) is not the correct explanation of (A) |
| 3. | (A) is True but (R) is False |
| 4. | Both (A) and (R) are False |
Subtopic: Molecular Diagnosis |
From NCERT
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Consider the given two statements:
| Assertion (A): | RNAi is an RNA-dependent gene silencing process. |
| Reason (R): | The RNAi pathway is a naturally occurring process found in many eukaryote cells. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True and (R) does not correctly explain (A) |
| 3. | (A) is True; (R) is False |
| 4. | (A) is False; (R) is True |
Subtopic: Interference RNA Tech |
59%
From NCERT
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Evaluate the following statements and choose the correct option:
| I: | Gene therapy involves the introduction of a functional gene into the cells of an individual to treat genetic disorders. |
| II: | RNA interference (RNAi) is a technique used to silence specific genes by degrading their structural genes located on template DNA. |
| III: | Transgenic organisms are those that have been genetically modified to express desirable traits. |
1. I and II are correct.
2. II and III are correct.
3. I and III are correct.
4. All statements are correct.
2. II and III are correct.
3. I and III are correct.
4. All statements are correct.
Subtopic: Interference RNA Tech | Gene Therapy | Transgenic Microbes & Animals |
59%
From NCERT
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Read the following statements regarding RNAi.
Of the above statements
1. Only statement (A) is incorrect
2. Both (B) & (C) are incorrect
3. Only (B) is correct
4. Both (A) & (C) are correct
| (A) | It is a method of cellular defense in all prokaryotic organisms. |
| (B) | This method has been used to make nematode resistant tobacco plants. |
| (C) | It is a post translational method of silencing of genes. |
1. Only statement (A) is incorrect
2. Both (B) & (C) are incorrect
3. Only (B) is correct
4. Both (A) & (C) are correct
Subtopic: Bt Crops | Interference RNA Tech |
From NCERT
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How many applications given below are of biotechnology?
(a) Bioremediation
(b) Waste treatment
(c) Energy production
(d) Therapeutic
Select the correct option.
1. Two
2. Four
3. Three
4. One
(a) Bioremediation
(b) Waste treatment
(c) Energy production
(d) Therapeutic
Select the correct option.
1. Two
2. Four
3. Three
4. One
Subtopic: Intro to Agri Applications |
54%
From NCERT
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Mark the incorrect statement.
| 1. | Norman Borlaug is considered as father of green revolution |
| 2. | Green revolution leads to enhanced production of wheat and rice |
| 3. | Techniques used during green revolution led to tripling of the yield |
| 4. | Use of biofertilizers, biopesticides was promoted heavily during green revolution |
Subtopic: Intro to Agri Applications | Bt Crops |
52%
From NCERT
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Which step of Government of India has taken to cater to the requirement of patent terms and other emergency provisions in this regard?
1. RTI Act
2. NGO Act
3. Indian patents Bill
4. Biopiracy Act
1. RTI Act
2. NGO Act
3. Indian patents Bill
4. Biopiracy Act
Subtopic: Ethical Issues |
57%
From NCERT
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Consider the given two statements:
| Assertion(A): | The Green Revolution succeeded in tripling the food supply. |
| Reason (R): | Use of genetically modified crops was primarily responsible for the success of green revolution. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 3. | (A) is True; (R) is False |
| 4. | Both (A) and (R) are False |
Subtopic: Intro to Agri Applications |
52%
From NCERT
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Regarding RNA interference:
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: | RNAi takes place in all eukaryotic organisms as a method of cellular defense. |
| II: | RNAi involves silencing of a specific mRNA due to a complementary dsDNA molecule. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Interference RNA Tech |
56%
From NCERT
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Which of the following is an example of how genetically modified (GM) crops have been designed for industrial use?
| 1. | GM crops that produce biofuels and starches for industrial applications. |
| 2. | GM crops that are resistant to all types of bacterial and viral infections. |
| 3. | GM crops that naturally produce higher amounts of nitrogen for fertilization. |
| 4. | GM crops that produce a sweetener used in soft drinks. |
Subtopic: Intro to Agri Applications |
53%
From NCERT
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