The function of the gap junction is to?

1.	Perform cementing to keep neighbouring cells together
2.	Facilitate communication between adjoining cells by connecting the cytoplasm for rapid transfer of ions, small molecules and some large molecules
3.	Separate two cells from each other
4.	Stop substances from leaking across a tissue

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:

Which one of the following statements is correct?