Tissue and Tissue System — BIO BOTANY STD 11 — Question

Polytene chromosomes are observed in …………… of Drosophila.

…………… is called as reduction division.

The point from which leaf arises is called as …………… .

Keel is characteristic petal of the flowers of …………… .

Arrangement of veins on lamina is called …………… .

All the leaves of a plant together called as …………… .

Indicate correct statements.
(i) Genes are intracellular factors for growth.
(ii) Temperature has no role in the growth of plant.
(iii) Oxygen has a vital role in the growth of plants.
(iv) CIN ratio of soil does not affect the growth of plant.

Musa is an example for …………… .

Which plant is commonly called as the “Flame of the forest”?

Clockwise coiling climbers are called …………… .