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BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343698 Micro-propagation is:

1 Propagation of microbes in vitro
2 Propagation of plants in vitro
3 Propagation of cells in vitro
4 Growing plants on smaller scale
NCERT Exemplar
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343699 Protoplast is:

1 Another name for protoplasm
2 An animal cell
3 A plant cell without a cell wall
4 A plant cell.
NCERT Exemplar
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343700 Statement A :
Somatic fusion or protoplast fusion, in which two distinct species of plants are fused.
Statement B :
Genetically dissimilar plants can be produced by the method of tissue culture.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
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BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343698 Micro-propagation is:

1 Propagation of microbes in vitro
2 Propagation of plants in vitro
3 Propagation of cells in vitro
4 Growing plants on smaller scale
NCERT Exemplar
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343699 Protoplast is:

1 Another name for protoplasm
2 An animal cell
3 A plant cell without a cell wall
4 A plant cell.
NCERT Exemplar
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343700 Statement A :
Somatic fusion or protoplast fusion, in which two distinct species of plants are fused.
Statement B :
Genetically dissimilar plants can be produced by the method of tissue culture.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343701 Choose the correct stages/ events occurring during Callus culture among the following.

1 Explant → Callus → Cell division → Addition of cytokinin → Cells acquires meristematic activity
2 Explant → Cell division → Callus → Addition of cytokinin → Cells acquires meristematic activity
3 Callus → Cell division → Explant → Addition of cytokinin → Cells acquires meristematic activity
4 Callus → Explant → Cell division → Addition of cytokinin → Cells acquires meristematic activity
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BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343698 Micro-propagation is:

1 Propagation of microbes in vitro
2 Propagation of plants in vitro
3 Propagation of cells in vitro
4 Growing plants on smaller scale
NCERT Exemplar
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343699 Protoplast is:

1 Another name for protoplasm
2 An animal cell
3 A plant cell without a cell wall
4 A plant cell.
NCERT Exemplar
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343700 Statement A :
Somatic fusion or protoplast fusion, in which two distinct species of plants are fused.
Statement B :
Genetically dissimilar plants can be produced by the method of tissue culture.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343701 Choose the correct stages/ events occurring during Callus culture among the following.

1 Explant → Callus → Cell division → Addition of cytokinin → Cells acquires meristematic activity
2 Explant → Cell division → Callus → Addition of cytokinin → Cells acquires meristematic activity
3 Callus → Cell division → Explant → Addition of cytokinin → Cells acquires meristematic activity
4 Callus → Explant → Cell division → Addition of cytokinin → Cells acquires meristematic activity
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BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343698 Micro-propagation is:

1 Propagation of microbes in vitro
2 Propagation of plants in vitro
3 Propagation of cells in vitro
4 Growing plants on smaller scale
NCERT Exemplar
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343699 Protoplast is:

1 Another name for protoplasm
2 An animal cell
3 A plant cell without a cell wall
4 A plant cell.
NCERT Exemplar
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343700 Statement A :
Somatic fusion or protoplast fusion, in which two distinct species of plants are fused.
Statement B :
Genetically dissimilar plants can be produced by the method of tissue culture.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII09: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

343701 Choose the correct stages/ events occurring during Callus culture among the following.

1 Explant → Callus → Cell division → Addition of cytokinin → Cells acquires meristematic activity
2 Explant → Cell division → Callus → Addition of cytokinin → Cells acquires meristematic activity
3 Callus → Cell division → Explant → Addition of cytokinin → Cells acquires meristematic activity
4 Callus → Explant → Cell division → Addition of cytokinin → Cells acquires meristematic activity
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