The living contents of the eukaryotic cells are divided into nucleus and cytoplasm. It is a colorless, transparent and semifluid…
Structure of Bacteria All bacteria have cell membrane, cytoplasm, ribosome and chromatin bodies. Most of the bacteria have cell wall.…
The plant kingdom classification is subcategorized into two sub-kingdoms. One sub-kingdoms contains five phyla and algae. All algae contain the…
The internal structure of a leaf: Leaves are very important in structures. They are the plant’s food factories. the major…
Platyhelminthes Examples The common examples of flatworms are: Dugesia (planaria): It is a free-living flatworm. It has a ciliated outer…
“The arrangement of organisms into groups and sub-groups on the basis of similarities is called biological classification.” Over 1.5 million…
Mineral Transport Models: Movement of molecules and ions between different compartments in a biological system is called transport. It is…
Lysosomes are cytoplasmic organelles. Their structure is different from the other organelles. These were isolated by De Duve in 1949.…
Each essential element participates in a specific set of metabolic reactions. Gut generally the essential elements function as constituents of…
PHLOEM TRANSPORT: The plant body consists of organs specialized for various functions. Its roots are meant for absorption and anchoring…