Question

If you look at a leaf carefully you can easily see some lines on the leaf. These lines are
called veins. In some cases, you can see a thick vein in the middle of the leaf. This vein is
called midrib.



The design or pattern made by veins of leaf is called
a) Leaf venation
b) Reticulate venation
c) Parallel venation
d) Laminal midrib.


Parallel venation can be seen in
a) Leaves of Maize
b) Leaves of Peepal
c) Leaves of Tulsi
d) Leaves of Rose.



Veins of leaf can be seen on
a) Lamina of leaf
b) Petiole of leaf
c) Sepals and petals
d) Both petiole and lamina.



Bleaching of leaves means
a) Removing chlorophyll
b) Removing starch
c) Removing stomata from leaf base
d) Removal of upper layer of leaf.




Leaves are converted to spine
in
a) Date palm
b) Sweet pea
c) Bougainvillea
d) Mangrove tree.​

Answer 1

Answer:

1st answer will be option a

2nd answer will be option c

3rd answer will be b..

Explanation:

hope this helps you a lot