Flowers are zygomorphic in:

1.  gulmohur

2.  tomato

3.  datura

4.  mustard

Aleurone grains are rich in:

1. fat 

2. protein

3. Carbohydrates

4. auxins

Viscum album grown on trees. This is an example of:

1. Symbiosis

2. Parasitism

3. Commensalism

4. Predation

Three floral diagrams are given here. Their respective families are assigned in the answer key. Find out the families to which these diagrams belong to:
 

1. A-Liliaceae, 8-Asteraceae, C-Solanaceae

1. A-Asteraceae, 8-Solanaceae, C-Brassiceae

3. A-Asteraceae, 8-Solanaceae, C-Asteraceae

4. A-Poaceae, 8-Solanaceae, C-Asteraceae

In Ruscus, the stem is a:

1. phyllode

2. cladode

3. offset

4. sucker

Catkin inflorescence is found in:

1. wheat

2. oat

3. mulberry

4. fig