Differentiation, Dedifferentiation & Redifferentiation
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337966 Statement A :
Environmental signals such as light and gravity also affect certain phases/stages of growth.
Statement B :
During differentiation, cells undergo few to major structural changes in their cell walls and not protoplasm.

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

337967 To form a tracheary element, the cells would lose their ____.

1 Ribosomes
2 Cell wall
3 Protoplasm
4 None of the above
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337968 What would you call the parenchyma cells that are made to divide under controlled laboratory conditions during plant tissue culture?

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

337969 To form a tracheary element, the cells would lose their protoplasm and develop a very strong, elastic, lignocellulosic secondary cell walls, what is the purpose of these modification?

1 To carry chlorophyll upto long distances for photosynthesis
2 To carry food to long distances even under extreme tension
3 To carry water to long distances even under extreme tension
4 To carry water to long distances only under low tension
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337966 Statement A :
Environmental signals such as light and gravity also affect certain phases/stages of growth.
Statement B :
During differentiation, cells undergo few to major structural changes in their cell walls and not protoplasm.

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

337967 To form a tracheary element, the cells would lose their ____.

1 Ribosomes
2 Cell wall
3 Protoplasm
4 None of the above
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337968 What would you call the parenchyma cells that are made to divide under controlled laboratory conditions during plant tissue culture?

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

337969 To form a tracheary element, the cells would lose their protoplasm and develop a very strong, elastic, lignocellulosic secondary cell walls, what is the purpose of these modification?

1 To carry chlorophyll upto long distances for photosynthesis
2 To carry food to long distances even under extreme tension
3 To carry water to long distances even under extreme tension
4 To carry water to long distances only under low tension
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337966 Statement A :
Environmental signals such as light and gravity also affect certain phases/stages of growth.
Statement B :
During differentiation, cells undergo few to major structural changes in their cell walls and not protoplasm.

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

337967 To form a tracheary element, the cells would lose their ____.

1 Ribosomes
2 Cell wall
3 Protoplasm
4 None of the above
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337968 What would you call the parenchyma cells that are made to divide under controlled laboratory conditions during plant tissue culture?

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

337969 To form a tracheary element, the cells would lose their protoplasm and develop a very strong, elastic, lignocellulosic secondary cell walls, what is the purpose of these modification?

1 To carry chlorophyll upto long distances for photosynthesis
2 To carry food to long distances even under extreme tension
3 To carry water to long distances even under extreme tension
4 To carry water to long distances only under low tension
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337966 Statement A :
Environmental signals such as light and gravity also affect certain phases/stages of growth.
Statement B :
During differentiation, cells undergo few to major structural changes in their cell walls and not protoplasm.

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

337967 To form a tracheary element, the cells would lose their ____.

1 Ribosomes
2 Cell wall
3 Protoplasm
4 None of the above
BIOXI15: PLANT GROWTH AND DEVELOPMENT

337968 What would you call the parenchyma cells that are made to divide under controlled laboratory conditions during plant tissue culture?

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

337969 To form a tracheary element, the cells would lose their protoplasm and develop a very strong, elastic, lignocellulosic secondary cell walls, what is the purpose of these modification?

1 To carry chlorophyll upto long distances for photosynthesis
2 To carry food to long distances even under extreme tension
3 To carry water to long distances even under extreme tension
4 To carry water to long distances only under low tension