The spiral structures coiling around a stem in the given picture can belong to:

1. Dodder
2. Mistletoe
3. Broomrape
4. Sandalwood

The picture shows the betel plant which is a:

1. Hook climber
2. Rootlet climber
3. Tendril climber
4. Leaf climber

The picture shows the largest flower of Rafflesia which is a:

1. Total stem parasite
2. Partial stem parasite
3. Total root parasite
4. Partial root parasite

The picture shows the Monotrapa plant. It is a/an:

1. Insectivore
2. Saprotroph
3. Root parasite
4. Stem parasite

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. b c d a
2. b d a c
3. c b a d
4. d c b a

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

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 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