Articles by Horain Ahmed

Pollution Facts Types

Pollution Facts Types

Pollution Facts Types Pollution is any physical, chemical and biological change in the environment. And Pollution Facts Types are substances which directly release in to the environment. There are two major types of pollutants. Bio…


Biogeochemical cycles

Biogeochemical Cycles

Biogeochemical cycles It is basically the circular pathway in which chemical elements circulate in the biosphere. The part of earth where we live is called biosphere. Because the nutrients circulate from organism to environment and…


Mitosis Types

Mitosis Types

Mitosis Types Mitosis is the type of cell division, in Mitosis types which cell divides into two daughter cells and both have equal amount of chromosomes as in parents. In this way equal number of…


Inflorescence Types

Inflorescence Types

Inflorescence Types When flowers are arranged in the form of groups, they are called inflorescence Types. The flower grows singly on plant, then this is called solitary flower. If the solitary flower grows on top,…


Ecosystem Producers Consumers

Ecosystem Producers Consumers

Ecosystem Ecosystem Producers Consumers , The living organisms system and their physical environment make an ecosystem. So the word ecosystem is invented by author “Tensely” in 1935. In ecosystem, two factors are important. Biotic components…


Water pollution

Water Pollution

Water pollution Damage the quality of water and make it unused for drinking by the activity of human beings is called water pollution. The substances which cause water pollution are called water pollutants. The effects…


Plasma membrane

Plasma Membrane

Plasma Membrane Plasma membrane is also called cell membrane. It is the outermost boundary of animal cell. While in the plant cell, the outermost boundary is cell wall. The Plasma-membrane is composed of lipids and…


Enzyme Effect Concentration

Temperature and Enzyme Effect Concentration

Temperature and Enzyme Effect Concentration and Activity Enzyme Effect Concentration proteins and they are also called biocatalyst because they increase the rate of reaction. There are different factors which can effect on the activity of…


Substrate Concentration

Effect of pH and Substrate Concentration

Effect of pH and substrate concentration on the activity of enzymes Enzymes are very specific in their functions that they perform Substrate Concentration . Minute changes can change its whole activity. Here we discuss that…


Animal Cells

Animal Cells

The outermost boundary of animal cells is called plasma membrane \ cell membrane. Cell wall is absent in animal cells which is the distinguished feature of plant and animal cells. If animal cell is placed…