The structure shown be arrow in the given picture is called as:

 

1. Involucre
2. Spathe
3. Glume
4. Epicalyx

The condition of the stamens in the given picture is:

1. Didynamous
2. Tetradynamous
3. Synandrous
4. Syngenesious

The sub-aerial modification of the stem shown below is:

1. Stolon
2. Runner
3. Rhizome
4. Offset

What may be number of carpels in the flower shown below?

1. 1
2. 2
3. 3
4. 4

The type of placentation of ovules in the following flower is known as:

1. Basal
2. Free central
3. Marginal
4. Parietal

Match each item in COLUMN I with one in COLUMN II and select the correct answer from the codes given:

Codes
   A B C D
1. a b c d
2. b a d c
3. c d a b
4. d c b a

The floral features shown in the given figure characterizes the members of Family:

A shows underwater leaves and B above water leaves in Limnophila heterophylla. This is an example of:

1. Norm of reaction
2. Developmental noise
3. Incomplete penetrance
4. Phenotypic plasticity

The arrow shows structure where basal portions of the calyx, the corolla, and the stamens form a cup-shaped tube. This is called as:

1. Thalamus
2. Gynandrophore
3. Peduncle
4. Hypanthium

Match type of adhesion of stamens with example and select the correct answer from the codes given:

Codes