Growth & Phases of Growth
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338082 Statement A :
Growth, at a cellular level, is principally a consequence of increase in the amount of protoplasm.
Statement B :
One single maize root apical mersitem can give rise to more than 3,50,000 new cells per hour.

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

338083 Match the columns I and II.
Column I
Column II
A
Meristematic phase
P
Increased vacuolation
B
Elongation phase
Q
Constantly dividing cells
C
Maturation phase
R
Maximal size in terms of wall thickening

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}\)
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338084 Select the correct character related to the cell found in phase of elongation.

1 Cell wall is thin and cellulosic.
2 Abundant plasmodesmatal connections.
3 Increased vacuolation of cell.
4 Cell wall becomes very much thickened.
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338085 The cells of maturation zone, attain their ____ size in terms of wall thickening and protoplasmic modifications.

1 Minimal
2 Maximal
3 Average
4 Below average
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338086 Read the following statements about the
I. Phase of maturation-Cells attain their maximal size, proper wall thickening and protoplasmic modifications, the cells in this region are rich in protoplasm, possess large conspicuous nucleus.
II. Phase of elongation- It is characterised by rapid cell division, the cells proximal (just next, away from the tip) to the meristematic zone
Choose the correct option.

1 I and II
2 II only
3 I only
4 Both are wrong
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338082 Statement A :
Growth, at a cellular level, is principally a consequence of increase in the amount of protoplasm.
Statement B :
One single maize root apical mersitem can give rise to more than 3,50,000 new cells per hour.

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

338083 Match the columns I and II.
Column I
Column II
A
Meristematic phase
P
Increased vacuolation
B
Elongation phase
Q
Constantly dividing cells
C
Maturation phase
R
Maximal size in terms of wall thickening

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}\)
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338084 Select the correct character related to the cell found in phase of elongation.

1 Cell wall is thin and cellulosic.
2 Abundant plasmodesmatal connections.
3 Increased vacuolation of cell.
4 Cell wall becomes very much thickened.
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338085 The cells of maturation zone, attain their ____ size in terms of wall thickening and protoplasmic modifications.

1 Minimal
2 Maximal
3 Average
4 Below average
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338086 Read the following statements about the
I. Phase of maturation-Cells attain their maximal size, proper wall thickening and protoplasmic modifications, the cells in this region are rich in protoplasm, possess large conspicuous nucleus.
II. Phase of elongation- It is characterised by rapid cell division, the cells proximal (just next, away from the tip) to the meristematic zone
Choose the correct option.

1 I and II
2 II only
3 I only
4 Both are wrong
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338082 Statement A :
Growth, at a cellular level, is principally a consequence of increase in the amount of protoplasm.
Statement B :
One single maize root apical mersitem can give rise to more than 3,50,000 new cells per hour.

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

338083 Match the columns I and II.
Column I
Column II
A
Meristematic phase
P
Increased vacuolation
B
Elongation phase
Q
Constantly dividing cells
C
Maturation phase
R
Maximal size in terms of wall thickening

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}\)
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338084 Select the correct character related to the cell found in phase of elongation.

1 Cell wall is thin and cellulosic.
2 Abundant plasmodesmatal connections.
3 Increased vacuolation of cell.
4 Cell wall becomes very much thickened.
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338085 The cells of maturation zone, attain their ____ size in terms of wall thickening and protoplasmic modifications.

1 Minimal
2 Maximal
3 Average
4 Below average
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338086 Read the following statements about the
I. Phase of maturation-Cells attain their maximal size, proper wall thickening and protoplasmic modifications, the cells in this region are rich in protoplasm, possess large conspicuous nucleus.
II. Phase of elongation- It is characterised by rapid cell division, the cells proximal (just next, away from the tip) to the meristematic zone
Choose the correct option.

1 I and II
2 II only
3 I only
4 Both are wrong
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338082 Statement A :
Growth, at a cellular level, is principally a consequence of increase in the amount of protoplasm.
Statement B :
One single maize root apical mersitem can give rise to more than 3,50,000 new cells per hour.

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

338083 Match the columns I and II.
Column I
Column II
A
Meristematic phase
P
Increased vacuolation
B
Elongation phase
Q
Constantly dividing cells
C
Maturation phase
R
Maximal size in terms of wall thickening

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}\)
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338084 Select the correct character related to the cell found in phase of elongation.

1 Cell wall is thin and cellulosic.
2 Abundant plasmodesmatal connections.
3 Increased vacuolation of cell.
4 Cell wall becomes very much thickened.
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338085 The cells of maturation zone, attain their ____ size in terms of wall thickening and protoplasmic modifications.

1 Minimal
2 Maximal
3 Average
4 Below average
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338086 Read the following statements about the
I. Phase of maturation-Cells attain their maximal size, proper wall thickening and protoplasmic modifications, the cells in this region are rich in protoplasm, possess large conspicuous nucleus.
II. Phase of elongation- It is characterised by rapid cell division, the cells proximal (just next, away from the tip) to the meristematic zone
Choose the correct option.

1 I and II
2 II only
3 I only
4 Both are wrong
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338082 Statement A :
Growth, at a cellular level, is principally a consequence of increase in the amount of protoplasm.
Statement B :
One single maize root apical mersitem can give rise to more than 3,50,000 new cells per hour.

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

338083 Match the columns I and II.
Column I
Column II
A
Meristematic phase
P
Increased vacuolation
B
Elongation phase
Q
Constantly dividing cells
C
Maturation phase
R
Maximal size in terms of wall thickening

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}\)
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338084 Select the correct character related to the cell found in phase of elongation.

1 Cell wall is thin and cellulosic.
2 Abundant plasmodesmatal connections.
3 Increased vacuolation of cell.
4 Cell wall becomes very much thickened.
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338085 The cells of maturation zone, attain their ____ size in terms of wall thickening and protoplasmic modifications.

1 Minimal
2 Maximal
3 Average
4 Below average
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338086 Read the following statements about the
I. Phase of maturation-Cells attain their maximal size, proper wall thickening and protoplasmic modifications, the cells in this region are rich in protoplasm, possess large conspicuous nucleus.
II. Phase of elongation- It is characterised by rapid cell division, the cells proximal (just next, away from the tip) to the meristematic zone
Choose the correct option.

1 I and II
2 II only
3 I only
4 Both are wrong