Search results
Results from the WOW.Com Content Network
Kahoot! is a Norwegian online game-based learning platform. [3] It has learning games, also known as "kahoots", which are user-generated multiple-choice quizzes that can be accessed via a web browser or the Kahoot! app. [ 4 ] [ 5 ]
Kahootz is an education multimedia construction toolset created by the Australian Children's Television Foundation.Using this program, one can make 3D animations using the pre-made objects and backgrounds.
Sundays, 12 pm – 1 pm Brain Game [21] WTHR: Indianapolis, Indiana: 1972 or 1973: Saturdays, 7 pm Brain Game [22] WRAL: Raleigh, North Carolina: 1997 [22] Brain Game (previously Academic Challenge) [23] WBGU: Bowling Green, Ohio: 2012: Thursday, 9 pm CBSE Heritage India Quiz [24] History TV18: India: 2001: The Challenge [25] MSG Varsity: New ...
The components of bilayers are distributed unequally between the two surfaces to create asymmetry between the outer and inner surfaces. [2] This asymmetric organization is important for cell functions such as cell signaling. [3] The asymmetry of the biological membrane reflects the different functions of the two leaflets of the membrane. [4]
The cell employs a number of transport mechanisms that involve biological membranes: 1. Passive osmosis and diffusion: Some substances (small molecules, ions) such as carbon dioxide (CO 2) and oxygen (O 2), can move across the plasma membrane by diffusion, which is a passive transport process. Because the membrane acts as a barrier for certain ...
Mucosal immunology is the study of immune system responses that occur at mucosal membranes of the intestines, the urogenital tract, and the respiratory system. [1] The mucous membranes are in constant contact with microorganisms , food, and inhaled antigens . [ 2 ]
In phosphoglycerides, the hydroxyl groups at C-1 and C-2 of glycerol are esterified to the carboxyl groups of the FAs. The C-3 hydroxyl group is esterified to phosphoric acid. The resulting compound, called phosphatidate, is the simplest phosphoglycerate. Only small amounts of phosphatidate are present in membranes.
Thermodynamically the flow of substances from one compartment to another can occur in the direction of a concentration or electrochemical gradient or against it. If the exchange of substances occurs in the direction of the gradient, that is, in the direction of decreasing potential, there is no requirement for an input of energy from outside the system; if, however, the transport is against ...