Draw a diagram of leaf showing different parts of a leaf lamina.

Consider the following morphological biochemical or physiological characteristics of plants.

$\mathrm{i}.$ Presence of hairy leaves $\mathrm{ii}$$.$ Production of more nectar is flower
$\mathrm{iii}.$. High sugar content in plant parts $\mathrm{iv}.$ Presence of higher aspartic acid concentration.

Choose the correct combination of statements which give natural resistance to plants against insect pests:

The swollen structure seen in cactus plants are their modified_____.

Fill in the blank with the correct option from the bracket.

A leaf without petiole is called _____ leaves. (petiolate, sub-petiolate, sessile, sub-sessile)

Fill in the blank with the correct option from the bracket.

Reticulate venation is found in most of the _____ plants. (monocot, bryophyte, dicot)

Fill in the blank with the correct option from the bracket.

China rose possesses _____ stipules. (adnate, intrapetiolar, free lateral, interpetiolar)

Fill in the blank with the correct option from the bracket.

The leaves without stipules are called _____ leaves. (sessile, stipulate, exstipulate, spiny)

Fill in the blank with the correct option from the bracket.

Leaves with stipules are called _____. (exstipulate, nonstipulate, stipulate)

Fill in the blank with the correct option from the bracket.

Spine is a modification of _____. (sub-aerial stem, root, underground stem, leaf)

Fill in the blank with the correct option from the bracket.

The leaves of the cactus are modified into _____. (tendrils, stipules, spines, pitchers)

_____ (Axillary bud/Petiole) is the part of leaf by which it is attached to the node of stem.

Photosynthesis is performed by the stem of the plants in _____ regions.

Fill in the blank with the correct option from the bracket.

Pitcher plant is an _____ plant. (insectivorous, parasitic, epiphytic)

Mangrove trees grow in _____ soil. 

Many plants reproduce through _____.