Differences between Hare (Lepus) and Rabbit (Oryctolagus)
S.N. Hare (Lepus) Rabbit (Oryctolagus) 1. It is a normad, staying temporarily at some sheltered spot behind a stone or under a bush. It […]
Zoology
Process of sperm formation and its structure
Mature sperm or spermatozoan is a male gamete that takes part in reproduction. Normally, 300 to 500 million sperm are released during an ejaculation. A […]
Reflex action and its conduction
An immediate or spontaneous response or reaction shown towards any stimulus by an organism is called reflex action. A reflex is a predictable involuntary response […]
Disorders or defects of human eye
Detached retina: Sometimes the retinal layers become separated but normally there is no space between two retinal layers. This separation between retinal layers is called […]
Cancer, its types and causes
Cancer (usually symbolized by a crab) is a non-communicable disease. Cancer is the unregulated and uncontrolled proliferation of cells or it is a breakdown of […]
Taxis and its types on the basis of stimulus
The ability to respond to stimuli is a characteristic of all plants and animals. The animals respond quickly to the stimuli and their responses can […]
Differences between Mitosis and Meiosis
S.N. Mitosis Meiosis 1. It occurs in all kinds of cells (generally somatic cells) and may continue throughout the life. It occurs only in special […]
Sexual reproduction in animals
Sexual reproduction occurs in both unicellular and multicellular organisms which involves two individuals (male and female) but of the same species. The offsprings thus produced […]
Morphology and life cycle of mosquitoes
Mosquitoes are harmful insects found in hot and moist places generally common during monsoon and spring seasons. They are generally active during the hours of […]
Differences between Anopheles and Culex
S.N. Anopheles Culex A. Egg Egg 1. They are laid horizontally and singly on the water surface. They are laid vertically in cluster (or raft […]