Question

The lines that are seen on the leaves of the plants are known as _______ .

• A. chlorophyll
• B. petioles
• C. veins
• D. petals

Answer 1

The correct option is C veins

$\bullet$ The lines or branches arising from the midrib (the long line present in the middle of the leaf) are known as veins.
$\bullet$ Chlorophyll is the green pigment present in the leaf which plays a key role in photosynthesis.
$\bullet$ Petioles are the structures that attach the leaf blade to the stem.
$\bullet$ Petals are the colourful parts of a flower.