LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

PLANT PHYSIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the junction of the stem and petiole called?
A
Node
B
Internode
C
Stem
D
Axillary Bud
Explanation: 

Detailed explanation-1: -An axillary bud gives rise to a branch or a flower; it is usually found in the axil: the junction of the stem and petiole.

Detailed explanation-2: -A node is an area on a stem where buds are located (figure 6). It is a site of great cellular activity and growth. It is here that small buds develop into leaves, stems or flowers. When pruning, it is important to locate a plant’s nodes.

Detailed explanation-3: -plant anatomy …the stem is called a node, and the region between successive nodes is called an internode. Stems bear leafy shoots (branches) at the nodes, which arise from buds (dormant shoots).

Detailed explanation-4: -A node on a plant is simply the location on a stem to which a leaf or branch is attached. If the leaf has fallen off then there will be a leaf scar. More: A node is an area on a stem where buds are located.

There is 1 question to complete.