Secondary Growth
BIOXI06: ANATOMY OF FLOWERING PLANTS

334017 Annual rings are the bands of

1 Secondary cortex
2 Cork cambium
3 Secondary xylem
4 Secondary phloem
BIOXI06: ANATOMY OF FLOWERING PLANTS

334018 Each annual ring consists of two strips of

1 Cork and cambium
2 Heart wood and sap wood
3 Primary xylem and secondary xylem
4 Autumn and spring wood
BIOXI06: ANATOMY OF FLOWERING PLANTS

334019 Statement A :
In temperate regions, the climatic conditions are not uniform through the year
Statement B :
In the spring season, cambium is very active and produces a large number of xylary elements having vessels with wider cavities.

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.
BIOXI06: ANATOMY OF FLOWERING PLANTS

334027 The anatomy of springwood shows some peculiar features. Identify the correct set of statements about springwood. (a) It is also called as the earlywood
(b) In spring season cambium produces xylem elements with narrow vessels
(c) It is lighter in colour
(d) The springwood along with autumnwood shows alternate concentric rings forming annual rings
(e) It has lower density
Choose the correct answer from the options given below:

1 (a), (c), (d) and (e) only
2 (a), (b) and (d) only
3 (c), (d) and (e) only
4 (a), (b), (d) and (e) only
BIOXI06: ANATOMY OF FLOWERING PLANTS

334028 When the tree ages which of the following increases rapidly in thickness?

1 Spring wood
2 Sap wood
3 Heart wood
4 Autumn wood
BIOXI06: ANATOMY OF FLOWERING PLANTS

334017 Annual rings are the bands of

1 Secondary cortex
2 Cork cambium
3 Secondary xylem
4 Secondary phloem
BIOXI06: ANATOMY OF FLOWERING PLANTS

334018 Each annual ring consists of two strips of

1 Cork and cambium
2 Heart wood and sap wood
3 Primary xylem and secondary xylem
4 Autumn and spring wood
BIOXI06: ANATOMY OF FLOWERING PLANTS

334019 Statement A :
In temperate regions, the climatic conditions are not uniform through the year
Statement B :
In the spring season, cambium is very active and produces a large number of xylary elements having vessels with wider cavities.

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.
BIOXI06: ANATOMY OF FLOWERING PLANTS

334027 The anatomy of springwood shows some peculiar features. Identify the correct set of statements about springwood. (a) It is also called as the earlywood
(b) In spring season cambium produces xylem elements with narrow vessels
(c) It is lighter in colour
(d) The springwood along with autumnwood shows alternate concentric rings forming annual rings
(e) It has lower density
Choose the correct answer from the options given below:

1 (a), (c), (d) and (e) only
2 (a), (b) and (d) only
3 (c), (d) and (e) only
4 (a), (b), (d) and (e) only
BIOXI06: ANATOMY OF FLOWERING PLANTS

334028 When the tree ages which of the following increases rapidly in thickness?

1 Spring wood
2 Sap wood
3 Heart wood
4 Autumn wood
BIOXI06: ANATOMY OF FLOWERING PLANTS

334017 Annual rings are the bands of

1 Secondary cortex
2 Cork cambium
3 Secondary xylem
4 Secondary phloem
BIOXI06: ANATOMY OF FLOWERING PLANTS

334018 Each annual ring consists of two strips of

1 Cork and cambium
2 Heart wood and sap wood
3 Primary xylem and secondary xylem
4 Autumn and spring wood
BIOXI06: ANATOMY OF FLOWERING PLANTS

334019 Statement A :
In temperate regions, the climatic conditions are not uniform through the year
Statement B :
In the spring season, cambium is very active and produces a large number of xylary elements having vessels with wider cavities.

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.
BIOXI06: ANATOMY OF FLOWERING PLANTS

334027 The anatomy of springwood shows some peculiar features. Identify the correct set of statements about springwood. (a) It is also called as the earlywood
(b) In spring season cambium produces xylem elements with narrow vessels
(c) It is lighter in colour
(d) The springwood along with autumnwood shows alternate concentric rings forming annual rings
(e) It has lower density
Choose the correct answer from the options given below:

1 (a), (c), (d) and (e) only
2 (a), (b) and (d) only
3 (c), (d) and (e) only
4 (a), (b), (d) and (e) only
BIOXI06: ANATOMY OF FLOWERING PLANTS

334028 When the tree ages which of the following increases rapidly in thickness?

1 Spring wood
2 Sap wood
3 Heart wood
4 Autumn wood
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BIOXI06: ANATOMY OF FLOWERING PLANTS

334017 Annual rings are the bands of

1 Secondary cortex
2 Cork cambium
3 Secondary xylem
4 Secondary phloem
BIOXI06: ANATOMY OF FLOWERING PLANTS

334018 Each annual ring consists of two strips of

1 Cork and cambium
2 Heart wood and sap wood
3 Primary xylem and secondary xylem
4 Autumn and spring wood
BIOXI06: ANATOMY OF FLOWERING PLANTS

334019 Statement A :
In temperate regions, the climatic conditions are not uniform through the year
Statement B :
In the spring season, cambium is very active and produces a large number of xylary elements having vessels with wider cavities.

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.
BIOXI06: ANATOMY OF FLOWERING PLANTS

334027 The anatomy of springwood shows some peculiar features. Identify the correct set of statements about springwood. (a) It is also called as the earlywood
(b) In spring season cambium produces xylem elements with narrow vessels
(c) It is lighter in colour
(d) The springwood along with autumnwood shows alternate concentric rings forming annual rings
(e) It has lower density
Choose the correct answer from the options given below:

1 (a), (c), (d) and (e) only
2 (a), (b) and (d) only
3 (c), (d) and (e) only
4 (a), (b), (d) and (e) only
BIOXI06: ANATOMY OF FLOWERING PLANTS

334028 When the tree ages which of the following increases rapidly in thickness?

1 Spring wood
2 Sap wood
3 Heart wood
4 Autumn wood
BIOXI06: ANATOMY OF FLOWERING PLANTS

334017 Annual rings are the bands of

1 Secondary cortex
2 Cork cambium
3 Secondary xylem
4 Secondary phloem
BIOXI06: ANATOMY OF FLOWERING PLANTS

334018 Each annual ring consists of two strips of

1 Cork and cambium
2 Heart wood and sap wood
3 Primary xylem and secondary xylem
4 Autumn and spring wood
BIOXI06: ANATOMY OF FLOWERING PLANTS

334019 Statement A :
In temperate regions, the climatic conditions are not uniform through the year
Statement B :
In the spring season, cambium is very active and produces a large number of xylary elements having vessels with wider cavities.

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.
BIOXI06: ANATOMY OF FLOWERING PLANTS

334027 The anatomy of springwood shows some peculiar features. Identify the correct set of statements about springwood. (a) It is also called as the earlywood
(b) In spring season cambium produces xylem elements with narrow vessels
(c) It is lighter in colour
(d) The springwood along with autumnwood shows alternate concentric rings forming annual rings
(e) It has lower density
Choose the correct answer from the options given below:

1 (a), (c), (d) and (e) only
2 (a), (b) and (d) only
3 (c), (d) and (e) only
4 (a), (b), (d) and (e) only
BIOXI06: ANATOMY OF FLOWERING PLANTS

334028 When the tree ages which of the following increases rapidly in thickness?

1 Spring wood
2 Sap wood
3 Heart wood
4 Autumn wood