The shape of cells depends on the type of work or the function done by them. Spindle shape of the muscle cell helps it to contract and relax,so... View Article
Answer: The stomach is the widest, hollow, muscular, expendable and important organ of the digestive system. It is a bean-shaped and sack-like... View Article
Pollen tubes and style are unique to plants. The pollen tube develops through the style towards the ovary. The differences between pollen tube... View Article
Organisms feed on dead or decaying organic matter are called saprophytes and their mode of nutrition as saprophytic nutrition. Mushrooms have... View Article
Starch is a polysaccharide consisting of glucose monomers that are joined by α-1,4 glycosidic linkages. Glucose is stored as a polymer, in... View Article
Bile contains no enzyme but it is consisyed of salts, namely, sodium glycocholate and sodium taurocholate. These salts reduce the surface tension... View Article
Obliterated central lumen is a condition that develops in plants when the xylem is heavily lignified and the wall becomes thickened as much that... View Article
Vacuoles are the membrane bound structures or sacs. These are found in the cytoplasm of the cell. Vacuoles are called store house of the cell... View Article
The medicines which kill/stop the growth of disease causing organisms are known as antibiotics. Attenuated vaccines : These are prepared from... View Article
Soil errosion is one type of pollution that affected to the soil which is happening due to the cause of cutting of trees. This soil errosion... View Article
An allele is a two form of a gene which carries the contrasting characters. Two allelic genes are located on two homologous chromosomes. They are... View Article
Cuscuta is an example of option B. Parasite A parasite is an organism that survives in or on another species, usually at the expense of its host.... View Article
Saprophytes are the living organisms that live and feed on dead and decaying organisms. They are considered extremely important in soil biology.... View Article
Aquarium is not a natural ecosystem A natural ecosystem is a community of living and non-living entities and occurs freely in nature. Every... View Article
Robert Hooke in 1665 observed a thin slice of cork through a microscope and coined the team cell. Thin slices of cork, representing the pores, or... View Article
A jointed appendage can be defined as the growth from the body of organism having joints in it. Jointed appendages is common charateristic of... View Article
The process in which air moves in and out of the lungs is known as breathing. The breathing mechanism involves two processes: Inspiration... View Article
