Arthropoda is the largest phylum of animal kingdom because around 2/3rd of all the named species on Earth belong to this phylum. Ants, mosquitoes, flies, cockroaches, shrimp, crabs,...
Plant hormones are signal molecules produced within the plant, and occur in extremely low concentrations. Hormones regulate cellular processes in targeted cells locally and, when moved to other...
Plants have the amazing ability to harvest energy from the sun using chlorophyll and convert it into carbohydrates. These carbohydrates serve as chief energy source for almost all...
In plants, there are two kinds of tissues viz. Meristematic tissues and Permanent Tissues. Meristematic Issue The Meristematic tissues are divisible and cells in these tissues retain the...
The branch of botany under which annul a rings of the plant are studied is called dendrochronolgy. By the elevation of number of annual rings in the plants...
A Flower is a composite system of modified leaves and knots, which directly participates in the reproductive activity and produces fruits and seeds. Usually a flower is composed...
Leaves prepare food for the plants. Respiratory activities are performed by the leaves through stomata. Leaves perform the vascular and execratory activities of foodstuffs. Leave help in performing...
Roots of Angiosperms always move opposite to the sunlight. The soft parts of roots and root hairs absorb water and mineral salts from the soil. The root transports...