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#plant transformation

17 public questions tagged with this topic.

Aptitude and Reasoning - Part 2

In a genetic transformation experiment, a researcher failed to add the antibiotic selection agent in the shoot regenerat

quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently The regenerating shoots would consist of a mixture of transgenic and non-tran... emerges as the valid choice since it meets mathematical and logical criteria, aligning with established principles in aptitude and reasoning literature.

Ref: Wren and Martin, High School English Grammar and Composition, Revised Edition, Chapter 12, discusses vocabulary and comprehension providing guidance for verbal aptitude and logical inference assessment.

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General Biology

The floral dip method is commonly used for

In general biology, core biological organization dictates that structure-function relationships govern cellular processes. Therefore Genetic transformation is correct as it integrates fundamental principles, supported by mechanistic studies and conserved across related systems.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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Genetics

Hygromycin B, generally used as a selection marker in plant transformation protocols is

The principle of metabolic engineering and inheritance explains that exogenous gene introduction and pathway extension enable trait improvement. Hence an aminoglycoside bacteriocidal antibiotic isolated from the bacterium Strept... fits best because it demonstrates metabolic extension and combinatorial biosynthesis, as documented in authoritative sources on genetics and biotechnology.

Ref: Griffiths et al., Introduction to Genetic Analysis, 11th Edition, Chapter 5, discusses metabolic pathways, recombinant DNA technology, metabolic extension and Golden Rice as pathway engineering for vitamin A production.

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Genetics

An intron containing β-glucuronidase (gus-intron) is used as a reporter gene to assess plant transformation. The intron

This outcome reflects metabolic engineering and inheritance, where exogenous gene introduction and pathway extension enable trait improvement. Option A captures this correctly because it demonstrates metabolic extension and combinatorial biosynthesis, consistent with textbook descriptions and experimental observations in genetics and biotechnology.

Ref: Griffiths et al., Introduction to Genetic Analysis, 11th Edition, Chapter 5, discusses metabolic pathways, recombinant DNA technology, metabolic extension and Golden Rice as pathway engineering for vitamin A production.

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Aptitude and Reasoning - Part 2

In which method of plant transformation would multicopy integration be a common feature?

The principle of quantitative reasoning explains that ratio, percentage and series logic determine correct calculation. Hence Particle bombardment fits best because it meets mathematical and logical criteria, as documented in authoritative sources on aptitude and reasoning.

Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.

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Aptitude and Reasoning - Part 2

To avoid the somaclonal variation in the development of transgenic plants which one of the following is preferred?

This outcome reflects quantitative reasoning, where ratio, percentage and series logic determine correct calculation. Option A captures this correctly because it meets mathematical and logical criteria, consistent with textbook descriptions and experimental observations in aptitude and reasoning.

Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.

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Molecular Biology and Cell Biology

The following are some of the genes and DNA sequences important for Agrobacterium-mediated transformation of plants: i.

This outcome reflects nucleic acid structure and recombination, where hairpin formation, Holliday junction resolution and translation control ensure fidelity. Option A captures this correctly because it matches molecular mechanisms, consistent with textbook descriptions and experimental observations in molecular biology.

Ref: Alberts et al., Molecular Biology of the Cell, 6th Edition, Chapter 5, DNA Replication and Repair, discusses Holliday junction formation during homologous recombination and replication fork dynamics ensuring genome duplication.

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Aptitude and Reasoning - Part 2

Which one of the following statements is NOT TRUE for Agrobacterium mediated plant transformation?

This outcome reflects quantitative reasoning, where ratio, percentage and series logic determine correct calculation. Option C captures this correctly because it meets mathematical and logical criteria, consistent with textbook descriptions and experimental observations in aptitude and reasoning.

Ref: Wren and Martin, High School English Grammar and Composition, Revised Edition, Chapter 12, discusses vocabulary and comprehension providing guidance for verbal aptitude and logical inference assessment.

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Aptitude and Reasoning - Part 2

The two Vir proteins with nuclear localization signals which help in movement of T-DNA to plant nucleus are

quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently VirD2 and VirE2 emerges as the valid choice since it meets mathematical and logical criteria, aligning with established principles in aptitude and reasoning literature.

Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.

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General Biology and Plant Biology

Which one of the following can be used as a selection marker for developing transgenic plants?

This outcome reflects plant biotechnology, where photosynthetic engineering and nutrient pathways support biofortification. Option D captures this correctly because it supports metabolic engineering in crops, consistent with textbook descriptions and experimental observations in plant biology.

Ref: Taiz et al., Plant Physiology and Development, 6th Edition, Chapter 7, Photosynthesis, discusses light reactions, Calvin cycle and metabolic engineering examples like Golden Rice providing insight into plant biotechnology.

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Microbiology and Physiology

nptII gene imparts resistance to

Mechanistically, metabolic engineering and inheritance involves exogenous gene introduction and pathway extension enable trait improvement. This validates Kanamycin because it demonstrates metabolic extension and combinatorial biosynthesis, a pattern repeatedly demonstrated in genetics and biotechnology research.

Ref: Pierce, Genetics: A Conceptual Approach, 6th Edition, Chapter 3, discusses genotype-phenotype correlation and inheritance patterns providing framework for genetic transmission and metabolic engineering.

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Biochemistry and Aptitude and Reasoning

_______is used as a bacteriostat in the Agrobacterium mediated plant transformation experiments

In aptitude and reasoning, quantitative reasoning dictates that ratio, percentage and series logic determine correct calculation. Therefore Cefotaxime is correct as it meets mathematical and logical criteria, supported by mechanistic studies and conserved across related systems.

Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.

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