AP BIOLOGY

PLANTS

THE LEAF

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
how many types of leaf venation are there?
A
2
B
4
C
1
D
3
Explanation: 

Detailed explanation-1: -There are two types of venation in leaf: Reticulate venation and Parallel venation.

Detailed explanation-2: -Venation is the phenomenon of arrangement of veins in the lamina of the leaf surface. It is of three types, reticulate, parallel and furcate venation. In reticulate venation, veins form the network like structure. For example, leaves of dicot plants.

Detailed explanation-3: -Leaf venation is the arrangement of veins in the lamina of the leaf. Two types of venation are reticulate venation and parallel venation. When the veins are irregularly distributed to form a mesh, it is known as reticulate venation. For example mango.

Detailed explanation-4: -Answer: Solution: The arrangement of veins and veinlets on the lamina of a leaf is called venation. There are two types of venation, reticulate and parallel venation.

Detailed explanation-5: -PARALLEL: just like it sounds: The veins run parallel except where they meet at the tip and the base. PINNATE: secondary veins are spaced along a central midvein. Pinnate refers to “ladderlike.” PALMATE: several primary veins diverge from a point.

There is 1 question to complete.