The pattern of arrangement of leaves on the stem or branch is called .......

Which of the following statements is incorrect regarding a leaf?

The pattern of arrangement of leaves on the $......$ is known as phyllotaxy.

You have heard about several insectivorous plants that feed on insects. Nepenthes or the pitcher plant is one such example,which usually grows in shallow water or in marshy lands. What part of the plant is modified into a pitcher? How does this modification help the plant for food even though it can photosynthesize like any other green plant?

$A$ long, thin, flexible $petiole$ allows leaf blades to flutter in wind, thereby cooling the leaf and bringing fresh air to leaf surfaces.

When leaves bear flowers or inflorescences in their axils,they are called: