Nervous Tissue

Nervous tissue is also known as neural tissue. It is the prime component of nervous system which controls and regulates activity and bodily functions. It is composed of two parts: (1) Central Nervous System or CNS and (2) Peripheral Nervous System or PNS. In this case, CNS comprises the spinal cord and brain while PNS … Read more

Sense Organs of Labeo rohita

The sense organs of Rohu fish (Labeo rohita) consist of eye, internal ear, lateral line sensory organ and olfactory organ. These organs are made according to the general design of bony fish. Eye The basic structure of the eyes of Rohu fish (Labeo rohita)  is similar to the eyes of other vertebrates. The eyeball is … Read more

Rose-Ringed Parakeet

image of Rose-ringed Parakeet

Rose-Ringed Parakeet is a medium-sized parrot which is also known as ring-necked parakeet. It belongs to the family Psittaculidae under order Psittaciformes.  They are found in Africa and Indian subcontinent. Systematic Position Phylum: ChordataSubphylum: VertebrataClass: AvesOrder: PsittaciformesFamily: PsittaculidaeGenus: PsittaculaSpecies: Psittacula krameri You might also read: Best Parrot Cage: Review and Buying Guide 2021 Habit and … Read more

Amazon Sword Plant: Care Fact and Propagation

Amazon sword plant is the most popular and common freshwater aquarium plants which is available in the pet stores with sensible cost. There are two popular varieties of amazon sword plant of which one is Echinodorus bleheri that has broad leaves while another variety is Echinodorus amazonicus that contains narrower leaves. These plants provide great … Read more

Cell Differentiation: Definition and Importance

Why Cell Differentiation Is So Important

Cell differentiation is the process by which a single cell splits into two different cells. In other words, it’s how we grow from a zygote to a human being. Differentiation is important for all living things because it ensures that each body part has the right number of cells and that no one cell gets … Read more

Urinogenital System of Labeo rohita

Kidney is the main excretory organ of Labeo rohita (Rohu fish).  Some differences are observed in the excretory organ and excretion process of Rohu fish due to their living in aquatic environment. This is because even though the main excretory organ or the kidneys of rohu fish take part in the excretory function, the gills … Read more