N. Raj Singh: Your Academic Support System

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Image result for syngamy (a) Syngamy: It is also called fertilization. It involves the complete and permanent fusion of two haploid gametes to form a diploid zygote. It is the most common mode of sexual reproduction. Gametes involved are of two types—sperm and ovum.

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Emphysema is one of several diseases known collectively as chronic obstructive pulmonary disease (COPD).

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In the nervous system, a synapse is a structure that permits a neuron (or nerve cell) to pass an electrical or chemical signal to another neuron.

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The transport of water, nutrients and other substances from one part of a plant to another is called translocation.

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Enantiomers are chiral molecules that are mirror images of one another. Furthermore, the molecules are non-superimposable on one another. This means that the molecules cannot be placed on top of one another and give the same molecule. Chiral molecules with one or more stereocenters can be enantiomers. It is sometimes difficult to determine whether or not two molecules are enantiomers.

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In thermodynamics, entropy (usual symbol S) is a measure of the number of specific realizations or microstates that may realize a thermodynamic system in a defined state specified by macroscopic variables.

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It Can be determined by Compterised method and experimental methods.

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Polime is a substance which has a molecular structure built up chiefly or completely from a large number of similar units bonded together, e.g. many synthetic organic materials used as plastics and resins.

Definition of polymer: Very high molecular-weight compound made up of a large number of simpler molecules (called monomers) of the same kind.

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Bioderable means that can break down in nature . easily derable in nature, like , paper woods etc

non - biodegrable means that can not degrade in nature like Plastic

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Aerobic respiration means in presense of oxygen. and Anarobic Respiration means IN absense of oxygen and with carbon di oxide,