Everything you need to know about biogeochemical cycling. Some of the most frequently asked exam questions are as follows:- Q.1. What is carbon cycle? Ans: It mainly includes the transfer of CO2 and organic carbon between the atmosphere (the source of inorganic CO2) and hydrosphere (the aqueous envelope of the earth as bodies of water and aqueous vapours) and lithosphere [...]
The following points highlight the two main processes which requires involvement of glycoproteins. The processes are: 1. Importance of Glycoproteins in Fertilization 2. Selectins Play Key Roles in Inflammation. Process # 1. Importance of Glycoproteins in Fertilization: (a) A sperm has to traverse the Zona Pellucida (ZP), a thick, transparent, non-cellular envelope that surrounds the oocyte to reach the plasma [...]
The following points highlight the top five processes for diffusion of gases in the lungs. 1. When the gases of the inspired air come in contact with the alveolar membrane of the lung, the exchange of gases takes place following the usual laws of diffusion. Thus, the gas passes into the blood through the membrane. 2. The gas pressure in [...]