5 types of businesses

fig. 27.34 Types of Venations in Le..

Types of Heterotrophic Nutrition - Parasitic - In ancient Greece, the person getting free meals for entertaining others by his amusing converstions was called a parasite - 'para' refers to beside and 'sitos' refers to grains. Thus, parasitism is defined as an association between individua..

In ancient Greece, the person getting free meals for entertaining others by his amusing converstions was called a parasite - 'para' refers to beside and 'sitos' refers to grains. Thus, parasitism is defined as an association between individuals of two different species which is beneficial to one a..

In this type, the females have only one sex chromosome and hence represented as ZO. Females are heterogametic. Males carry two identical sex chromosomes designated ZZ. Males are homogametic. On fertilization by a Z-carrying sperm the Z-carrying ovum would develop into a male (ZZ) and on f..

When the impurity atom is a pentavalent atom say arsenic, phosphorus, these atoms will replace the silicon atom as shown below. The 4 valence electrons of arsenic are bonded covalently with 4 of silicon atom, while the fifth electron is loosely bound with parent impurity atom and is comparatively f..

Simple reflex is also of two types. They are as follows: In the first type, only the sensory and motor neurons of the spinal nerves are involved. Jerking of knee when tapped below the kneecap is an example. In the second type, the interneuron present in the spinal..

The nucleophilic substitution reactions can be classified into two types: First is the S N 1 reaction (substitution nucleophilic, first order). This type of reaction proceeds in two steps as: The first step is slow and is the rate-determining step. As the nucleophile (Z -..

In case of a polynomial of one variable the highest power of the variable is called the degree of the polynomial. 3y-7y 3 has degree 3 and..

Autonomic Nervous System - It is also called the visceral nervous system as it controls the functioning of the visceral (internal) organ..

Types of Liquid Flow - The flow of liquid varies with speed of the liquid inside the pipes. Consider a pipe PQ through which a liquid flows. Let be the velocity of particles of liquid as shown in the diagram. If all the particles have the same velocity (meaning, both magnitude and directi..