Which of the following is wrong?
Bract — occurs singly at the base of stalk of a flower
Bracteole — occurs in pairs on the stalk of a flower
Stipule — occurs singly at the base of stalk of a leaf
Thalamus — occurs at the tip of floral stalk
The tip of the flower stalk expanded to form a cup-shaped ________.
Stalk of flower is known as .................