Differentiation, Dedifferentiation & Redifferentiation
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337957 Formation of interfascicular cambium from fully developed parenchyma cells is an example for

1 Differentiation
2 Redifferentiation
3 Dedifferentiation
4 Maturation
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337958 In tissue culture experiments, leaf mesophyll cells are put in a culture medium to form callus. This phenomenon may be called as

1 Differentiation
2 Dedifferentiation
3 Development
4 Senescence
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337959 Statement A :
Tracheary elements develop a very strong, elastic, lignocellulosic secondary cell walls, to carry water to long distances even under extreme tension.
Statement B :
Formation of meristems interfascicular cambium and cork cambium from fully differentiated parenchyma cells are the examples of dedifferentiation.

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.
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337960 Arrange the following events in correct sequence, in the life cycle of a typical dicot plant.
p) Differentiation
q) Redifferentiation.
r) Dedifferentiation
s) Divisions in primary meristem.

1 p, q, r, s
2 s, p, r, q
3 s, r, p, q
4 q, p, r, s
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337961 Tumour is a product of____.

1 Dedifferentiation
2 Re-differentiation
3 Differentiation
4 None of the above
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337957 Formation of interfascicular cambium from fully developed parenchyma cells is an example for

1 Differentiation
2 Redifferentiation
3 Dedifferentiation
4 Maturation
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337958 In tissue culture experiments, leaf mesophyll cells are put in a culture medium to form callus. This phenomenon may be called as

1 Differentiation
2 Dedifferentiation
3 Development
4 Senescence
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337959 Statement A :
Tracheary elements develop a very strong, elastic, lignocellulosic secondary cell walls, to carry water to long distances even under extreme tension.
Statement B :
Formation of meristems interfascicular cambium and cork cambium from fully differentiated parenchyma cells are the examples of dedifferentiation.

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.
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337960 Arrange the following events in correct sequence, in the life cycle of a typical dicot plant.
p) Differentiation
q) Redifferentiation.
r) Dedifferentiation
s) Divisions in primary meristem.

1 p, q, r, s
2 s, p, r, q
3 s, r, p, q
4 q, p, r, s
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337961 Tumour is a product of____.

1 Dedifferentiation
2 Re-differentiation
3 Differentiation
4 None of the above
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337957 Formation of interfascicular cambium from fully developed parenchyma cells is an example for

1 Differentiation
2 Redifferentiation
3 Dedifferentiation
4 Maturation
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337958 In tissue culture experiments, leaf mesophyll cells are put in a culture medium to form callus. This phenomenon may be called as

1 Differentiation
2 Dedifferentiation
3 Development
4 Senescence
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337959 Statement A :
Tracheary elements develop a very strong, elastic, lignocellulosic secondary cell walls, to carry water to long distances even under extreme tension.
Statement B :
Formation of meristems interfascicular cambium and cork cambium from fully differentiated parenchyma cells are the examples of dedifferentiation.

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.
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337960 Arrange the following events in correct sequence, in the life cycle of a typical dicot plant.
p) Differentiation
q) Redifferentiation.
r) Dedifferentiation
s) Divisions in primary meristem.

1 p, q, r, s
2 s, p, r, q
3 s, r, p, q
4 q, p, r, s
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337961 Tumour is a product of____.

1 Dedifferentiation
2 Re-differentiation
3 Differentiation
4 None of the above
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337957 Formation of interfascicular cambium from fully developed parenchyma cells is an example for

1 Differentiation
2 Redifferentiation
3 Dedifferentiation
4 Maturation
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337958 In tissue culture experiments, leaf mesophyll cells are put in a culture medium to form callus. This phenomenon may be called as

1 Differentiation
2 Dedifferentiation
3 Development
4 Senescence
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337959 Statement A :
Tracheary elements develop a very strong, elastic, lignocellulosic secondary cell walls, to carry water to long distances even under extreme tension.
Statement B :
Formation of meristems interfascicular cambium and cork cambium from fully differentiated parenchyma cells are the examples of dedifferentiation.

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.
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337960 Arrange the following events in correct sequence, in the life cycle of a typical dicot plant.
p) Differentiation
q) Redifferentiation.
r) Dedifferentiation
s) Divisions in primary meristem.

1 p, q, r, s
2 s, p, r, q
3 s, r, p, q
4 q, p, r, s
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337961 Tumour is a product of____.

1 Dedifferentiation
2 Re-differentiation
3 Differentiation
4 None of the above
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337957 Formation of interfascicular cambium from fully developed parenchyma cells is an example for

1 Differentiation
2 Redifferentiation
3 Dedifferentiation
4 Maturation
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337958 In tissue culture experiments, leaf mesophyll cells are put in a culture medium to form callus. This phenomenon may be called as

1 Differentiation
2 Dedifferentiation
3 Development
4 Senescence
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337959 Statement A :
Tracheary elements develop a very strong, elastic, lignocellulosic secondary cell walls, to carry water to long distances even under extreme tension.
Statement B :
Formation of meristems interfascicular cambium and cork cambium from fully differentiated parenchyma cells are the examples of dedifferentiation.

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.
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337960 Arrange the following events in correct sequence, in the life cycle of a typical dicot plant.
p) Differentiation
q) Redifferentiation.
r) Dedifferentiation
s) Divisions in primary meristem.

1 p, q, r, s
2 s, p, r, q
3 s, r, p, q
4 q, p, r, s
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337961 Tumour is a product of____.

1 Dedifferentiation
2 Re-differentiation
3 Differentiation
4 None of the above