SaraNextGen Study App [2023-24]
Last Updated On [03-11-2023]

Match the following columns

Column-I

Column- II

(A)

Single leaf arises at each node in alternate manner

(1)

Whorled phyllotaxy

(B)

Pair of leaf arises at each nodes and arranged opposite to each other

(2)

Opposite phyllotaxy

(C)

More than two leaves arises at each node

(3)

Alternate phyllotaxy

CODES :

 

A

B

C

D

 

 

a)

3

2

1

 

 

 

b)

3

1

2

 

 

 

c)

1

2

3

 

 

 

d)

1

3

2

 

 

 


Question ID - 3435 :-

Match the following columns

Column-I

Column- II

(A)

Single leaf arises at each node in alternate manner

(1)

Whorled phyllotaxy

(B)

Pair of leaf arises at each nodes and arranged opposite to each other

(2)

Opposite phyllotaxy

(C)

More than two leaves arises at each node

(3)

Alternate phyllotaxy

CODES :

 

A

B

C

D

 

 

a)

3

2

1

 

 

 

b)

3

1

2

 

 

 

c)

1

2

3

 

 

 

d)

1

3

2

 

 

 

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

Alternate opposite and whorled phyllotaxy.

Phyllotaxy generally three types

Alternate

Opposite

Whorled

A single leaf arises at each node in alternate method e.g., China rose, mustard sunflower

In this a pair of leaves arise at each node and lie opposite to each other as in Calotropis

It two or more leaves arise at the node and form a whorl. It is called whorled phyllotaxy as in Alstonia



Next Question :

Statement 1:

In a vessel, septa among the adjoining cells get dissolved.

Statement 2:

Companion cells are component of phloem.

a)

Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1

b)

Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1

c)

Statement 1 is True, Statement 2 is False

d)

Statement 1 is False, Statement 2 is True


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