Certain properties are mentioned. Find a leaf corresponding to each property and describe those plants :
Fleshy leaf : Eicchornia leaf (water hyacinth)

Certain properties are mentioned. Find a leaf corresponding to each property and describe those plants: Spines on leaf.

Certain properties are mentioned. Find a leaf corresponding to each property and describe those plants: Leaves with smooth surface.

Certain properties are mentioned. Find a leaf corresponding to each property and describe those plants: Leaves with rough surface : parijataka leaf (night flowering jasmine)

Answer the following questions : Study the following procedure and answer the questions below: (i) Take 3 spheres of iron , copper and lead of equal mass. (ii) Put all the 3 spheres in boiling water in a beaker for some time . (iii) Take 3 spheres out of the water . Put them immediately on a thick slab of wax. (iv) Note the depth that each sphere goes into the wax. Describe that property in minimum words.

The number of chromosome in leaf cells of a plant, having 4 chromosomes in each of the four cells of pollen tetrad, would be

Students were on the excursion to a botanical garden. They noted following observation. Will you be able to help them in understanding those conditions? A wiry outgrowth was seen on a plant arising from in between the leaf and stem.

Take a fresh and fleshy leaf of Rhoeo, lily or any other plant. Pull and press it, tearing it obliquely in such a way that its transparaent epidermis will be visible at the cut margins. Take the transparent epidermis with the forceps and keep it in dilute safranin solution for 1 minute. Spread it on a slide, cover it with a cover-slip and observe it under a compound microsope.

Complete the paragraph by choosing the words given in the bracket : (rhizoids, spore, water, thalloid, amphibians, conduction) Bryophyta is the group of plants known as‘.........' of the plant kingdom because they grow in moist soil but need ......... for reproduction. These plants are .......... multicellular and autotrophic. They reproduce by ......... formation. The structure of the plant body of bryophytes is flat, ribbon-like long. They have stem-like or leaf-like parts and root-like vases They do not have specific tissues for ......... of food and water.