Tissue Culture and Plant Growth in Vitro

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Which of the following is a primary energy source in tissue culture?

Glucose

Sucrose (correct)

Starch

Fructose

What is the definition of callus in plant tissue culture?

A disorganized mass of cells induced from explants through the application of auxin and cytokinin (correct)

Plant cells with their cell walls removed through mechanical, chemical, or enzymatic means

Loosely attached and watery cells that do not regenerate into new plants

A plant part used for organ culture

What is the main application of protoplast culture in plant tissue culture?

DNA transformation and Hybrid plant production (correct)

Production of secondary metabolites

Propagation of existing species

Reviving ancient seeds

Which of the following is NOT an application of animal cell culture?

Production of plant hormones Signup and view all the answers

What is totipotency in plant tissue culture?

The inherent capacity of a plant cell to develop into an entire plant Signup and view all the answers

What are the pros of tissue culture?

Allows for year-round propagation of plants Signup and view all the answers

What factors influence the growth and development of cultured plants in tissue culture?

All of the above Signup and view all the answers

Which method is used to introduce genes into plants via Agrobacterium?

Agrobacteria-mediated Transformation Signup and view all the answers

What is the significance of genetic engineering in plant tissue culture?

It enables the introduction of specific traits into plants for desired characteristics Signup and view all the answers

What is the effect of knocking out OsWRKY24 and OsWRKY53 genes in rice plants?

It improves drought tolerance Signup and view all the answers

Which type of cells require a wider range of nutrients for survival in culture conditions?

Animal cells Signup and view all the answers

Which of the following statements is true about plant tissue culture?

Plant cells can differentiate into various cell types within the plant body Signup and view all the answers

What is the lifespan of second cultures compared to initial cultures?

Longer lifespan Signup and view all the answers

What is the main application of plant tissue culture?

Artificial and micropropagation of plants Signup and view all the answers

What is the main application of protoplast culture in plant tissue culture?

DNA transformation Signup and view all the answers

What is the definition of callus in plant tissue culture?

A disorganized mass of cells Signup and view all the answers

What is the significance of genetic engineering in plant tissue culture?

Manipulation of plant cells at the cellular and molecular levels Signup and view all the answers

Which method is used to introduce genes into plants via Agrobacterium?

Transformation Signup and view all the answers

Which of the following is an application of animal cell culture?

Development of vaccines Signup and view all the answers

What is the inherent capacity of a plant cell to develop into an entire plant if suitably stimulated?

Totipotency Signup and view all the answers

What are the pros of tissue culture?

Short growth period, year-round propagation, cultivation of challenging plant species Signup and view all the answers

What factors influence the growth and development of cultured plants in tissue culture?

Culture media, explants source, aseptic conditions Signup and view all the answers

What is the main purpose of the study mentioned in the text?

To investigate the role of OsWRKY24 and OsWRKY53 genes in drought stress response in rice Signup and view all the answers

What is the significance of OsWRKY53 gene in long-term drought response in rice?

It does not significantly influence long-term drought response in rice Signup and view all the answers

Tissue Culture and Plant Growth in Vitro

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Questions and Answers

Which of the following is a primary energy source in tissue culture?

What is the definition of callus in plant tissue culture?

What is the main application of protoplast culture in plant tissue culture?

Which of the following is NOT an application of animal cell culture?

What is totipotency in plant tissue culture?

What are the pros of tissue culture?

What factors influence the growth and development of cultured plants in tissue culture?

Which method is used to introduce genes into plants via Agrobacterium?

What is the significance of genetic engineering in plant tissue culture?

What is the effect of knocking out OsWRKY24 and OsWRKY53 genes in rice plants?

Which type of cells require a wider range of nutrients for survival in culture conditions?

Which of the following statements is true about plant tissue culture?

What is the lifespan of second cultures compared to initial cultures?

What is the main application of plant tissue culture?

What is the main application of protoplast culture in plant tissue culture?

What is the definition of callus in plant tissue culture?

What is the significance of genetic engineering in plant tissue culture?

Which method is used to introduce genes into plants via Agrobacterium?

Which of the following is an application of animal cell culture?

What is the inherent capacity of a plant cell to develop into an entire plant if suitably stimulated?

What are the pros of tissue culture?

What factors influence the growth and development of cultured plants in tissue culture?

What is the main purpose of the study mentioned in the text?

What is the significance of OsWRKY53 gene in long-term drought response in rice?

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