Axile placentation is present in?

1. Dianthus 

2. Lemon

3. Pea

4. Argemone

Among China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plants have superior ovary?

1. Five

2. Six

3. Three

4. Four

  is the floral formula of:

Keel is the characteristic feature of a flower of:

Perigynous flowers are found in:

The hilum is a scar on the:

The terga,sterna and pleura of the cockroach body are joined by:

1. cementing glue
2. muscular tissue
3. arthrodial membrane
4. cartilage

When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as:

1. Vexillary

2. Imbricate

3. Twisted

4. Valvate

Which one of the following statements is correct?

Example of an edible underground stem is:

1. Carrot

2. Groundnut

3. Sweet potato 

4. Potato