Hill reaction
(Science: plant biology) reaction, first demonstrated by robert hill in 1939, in which illuminated chloroplasts evolve oxygen when incubated in the presence of an artificial electron acceptor (e.g. Ferricyanide). The reaction is a property of photosystem II.
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..
The arthropods were assumed to be the first taxon of species to possess jointed limbs and exoskeleton, exhibit more adva..
