- Cell Biology 122
- Human Body Systems 97
- Marine Biology 27
- Human Genetics 30
- DNA 24
- Symbiotic Relationships 13
Biology
Biology is the branch of science that pertains to the study of the living systems of organisms and their individual structure, function, growth, origin, evolution and distribution. Among the different areas of biology are botany, zoology, algology, mycology, microbiology and cytology. This section provides several educational and homework help biology articles for kids and high school students. Herein you'll find biology articles online, news on biology current events for biologists, interesting articles on biology topics like genetics, evolution, molecular and cell biology, human biology, anatomy, paleontology, animals, medical and agricultural science, and more areas pertaining to biological studies.
Did you know that the smooth endoplasmic reticulum has a vital role in the detoxification process, that takes place in the liver? It has been noted that the amount of smooth ER in the liver increases considerably, when there is an...
The Golgi apparatus is one of the important organelles of eukaryotic cells. The different Golgi apparatus functions and processes associated with its working are explained below.
The nucleolus is one of the most important organelles of eukaryotic cells. Different functions performed by the nucleolus are listed in the article. Further research on nucleolus functions and structure would reveal some useful...
The cell wall is an important structure found in plants, bacteria, algae and fungi, but is missing in animals. The following article provides some information on the structure and functions of a cell wall.
Meiosis is a cell division process that occurs in two stages, resulting in the formation of four haploid gametes. The two stages of meiosis are meiosis I and meiosis II. Each stage is further divided into another four phases,...
Cells are the building blocks of life and each cell houses some organelles that are suspended in a gel-like substance called cytoplasm, which plays a vital role in cellular functions.
Centriole is a cylindrical structure present as a part of the centrosome, and plays a major role in microtubule organization during cell division. As a basal body, it is important for the formation of cilia and flagella in certain...
Cell membrane is the outer covering of a cell that protects the internal organelles. Otherwise known as plasma membrane, it carries out various vital functions.
Mitosis and meiosis are two types of cell division processes that play the most crucial role in reproduction, and maintenance of the structural and functional integrity of tissues. Let us understand the various aspects that...
If you are keen on knowing how the mechanism of cell division takes place inside the human body, refer to the following article. The process of mitosis and its stages have been discussed in detail.
Money is not a big concern for people who wish to make a career in the field of wildlife biology, as they are self motivated individuals who wish to serve mother nature by working in such a profession. Keep reading this article to...
This article provides a labeled animal cell diagram along with information about the different animal cell organelles with their structures and functions.
Here are some simple biology experiment ideas for kids, to make the learning process more fun at school...
Botany, biophysics, ecology and agriculture are some of the branches of biology and here, we shall take a look at these branches in brief.
The nucleus is a spherical-shaped organelle present in every eukaryotic cell. It is the control center of eukaryotic cells, responsible for the coordination of genes and gene expression. The structure of a nucleus encompasses...
Endoplasmic reticulum is an important organelle in eukaryotic cells, that is responsible for the generation of many essential proteins. This article discusses the function of this cell organelle.
The primary function of ribosomes is synthesis of proteins according to the sequence of amino acids as specified in the messenger RNA. Read on to understand more about the structure of ribosomes its functions.
The levels of organization of living things include cells, tissues, organs, organ systems and organisms. This article provides details about these levels and related facts.
Of the several confusions that persist in the field of evolutionary biology, one is that about convergent and divergent evolution. What exactly is the difference between the two? Find out as you read on...
According to the Carl Linnaeus system of classification, the 5 kingdoms of living things are Monera, Protista, Fungi, Plantae and Animalia. Read on to understand more...
The most accepted theory for plasma membrane structure is the fluid mosaic model. According to this model, the plasma membrane comprises two lipid layers and associated protein molecules, which attach to the lipid layers directly...
Looking for interesting events in biology? Do you know that hair waste can be used as a plant fertilizer? And what about using antimicrobial copper for infection control? To know more about such practicable biology events, read on...
The distinctive features that separate a living being from an inanimate object are the basic characteristics of life. In this article, we discuss the seven characteristic features of life that are common to all living organisms.
The various things that make up our world are broadly categorized into two categories, living and non living. In this Buzzle article, let's compare and contrast the differences between these two categories, in detail.
The sporophyte is the spore bearing phase or generation in the life cycle of a plant. This sporophytic phase and the gametophytic phase occur in an alternate manner. Leaf through this article to get an insight about sporophyte...
A concise write-up on the three domains of life recognized by biologists, and their characteristics, which will tell you how the cellular life on planet Earth is classified. Continue reading...
Looking forward to make a career in life science? We have provided you a wide range of options in this article that you can opt for. Read on...
Angiosperms are seed bearing flowering plants. Learn some interesting angiosperm facts from the following article.
In the life cycle of gymnosperms, the dominant sporophyte phase alternates with the short gametophyte phase. The sporophyte plant produces spores, while the gametophyte bears gametes. Leaf through this article to get an insight...
Angiosperms are flowering plants which have a life cycle that is quite complex. Find out the details about the life cycle of angiosperms from the following article.
Beer, wine, curd, are some of the products of fermentation. But do you actually know what is fermentation? Find biological definition and some of the famous examples of fermentation.
Stomata plays a very important role in the process of photosynthesis and respiration. Keep reading the article to know about stomata function in detail...
The job of a microbiologist involves the study of micro organism and their relation to the environment and diseases. They study micro organisms like fungi, yeast, protozoa, viruses, bacteria, etc., with the help of powerful...
The job of a botanist includes the study of plants either in their natural environment or under laboratory conditions. Although the job description of a botanist will vary according to the employer and specialization of the...
The word plasma has significant importance in both physics and biology, though the term in physics is derived from the term plasma in biology. Here, we shall try to shed some light on what is plasma, and how does the one in biology...
Do you want to know more about biology? You can refer to the following article to learn more about the subject.
Transpiration is one of the most important functions in plants. Find out what is transpiration, when it takes place and what is the importance of transpiration.
It is always a bit confusing to differentiate between gymnosperms and angiosperms characteristics. However, the difference between the two is quite clear, once you are able understand the features of angiosperms. The following...
The article deals with few of the current events in biology. These events and discoveries, present before us some of the interesting facts about research going on in the field of biology.
The main branches of biology are botany, zoology, microbiology, biochemistry, biotechnology and bioinformatics amongst others. Read on to learn more...
What's up in the world of Biology? This article will relate the current events in biology for kids and keep you up-to-date with the most recent developments...
Structures that serve a common function in different species, but have different ancestral origin are called analogous structures and the phenomenon is called analogy. Read on to know more about analogous structures.
Angiosperms and gymnosperms are classification of plants that have different characteristics properties. Their distinct features form the basis of classification. Read on to know the details.
Functions of vesicle include transporting substances within the cell and phagocytizing harmful materials in the cell. Read more on about, these functions in plants and animal cells...
It is really interesting to know the behavioral pattern of vorticella, for instance, how the cilia of the bell shaped vorticella disappear when not required. The following article explains such amazing vorticella facts. Read on to...
Transpiration involves losing water vapor from aerial parts of a plant. The process of transpiration in plants is crucial for uptake of water and mineral nutrients from the soil. It indirectly controls intake of carbon dioxide for...
The life cycle of a plant involves the alternation of two generations: gametophyte and sporophyte generations. However, what is the difference between gametophyte and sporophyte phases? How are they different from one another and...
A cell that contains half the amount of chromosomes present in a diploid cell is called a haploid cell. The following article should help you understand more about this cell.
A diploid cell is a cell with two complete set of chromosomes, one of paternal origin and one of maternal origin. The following article will answer the question.
Haploid number is the number of chromosomes that are half the diploid number of chromosomes. The following article will help answer the question.
Are you looking for some information related to diploid number? There are different number of chromosomes in diploid cells according to the species. The following article will cover some information on what is diploid chromosome...
Diploid and haploid cells are involved in sexual reproduction of higher eukaryotic organisms. The following article will cover some information related to the diploid and haploid cells.
What is a dicot plant? What are the dicot plant characteristics? Here's an article on dicot plants. Read on...
What is active transport process? How does it take place in a cell? Read on to know the answer to these questions and more...
As the name suggests, the main difference between multicellular and unicellular organisms is the number of cells that are present in them. This leads to the development of all other characteristics and properties of these living...
Exocytosis is the reverse process of endocytosis. The following article on exocytosis vs. endocytosis will help you compare and contrast the two processes.
Reproduction in fungi takes place by asexual or sexual means. Production of spores is observed in both types of fungi reproduction, though the genetic makeup of the spores is different. Read on to know more.
The kingdom Monera refers to microorganisms, who are considered to be the most primitive living things in the world. The following article on kingdom Monera characteristics will help you know more about this kingdom of...
The function of Microtubules entails aiding in cytokinesis and vesicular transport. Given below are details regarding microtubules definition, structure and function...
Unicellular organisms refer to living entities that have only one cell, and the cell is responsible for performing all the functions. Some examples are amoeba, paramecium, bacteria, and cyanobacteria.
What is phagocytosis? What happens during the process of phagocytosis? Scroll down to know about phagocytosis process and some examples of phagocytosis...
What is cytokinesis in plants and animals? How is cytokinesis in plants and animal cells different from each other? Read on to know the answers to all these questions and more...
Cell division stages are the series of events that take place during the cell division process. To know what are stages of cell division and how does cell division occur, read on...
The following article presents before us monocot vs dicot differences by considering their various features. Read on to known more about dicotyledon vs monocotyledon classification.
What is cell differentiation? How does it take place? Given below are details regarding cellular differentiation process and the importance of it...
A short account of different fungi facts presented below will help you understand this organism in a better manner.
There are so many different types of nutrients that are consumed by organisms throughout different food chains and eco-systems, that are spread across whole of the planet. Inorganic nutrients are an important part of such a food...
If you are looking for a RNA codon table or DNA codon chart which lists all the triple combinations of the four basic nucleotides, which make the creation of the 20 essential amino acids possible, then you have landed on the right...
Anaerobic fermentation is a complicated process which is 100% natural and is carried out on micro-organisms. Read on to know some interesting facts about this process.
Stop codons are also known as nonsense codons or termination codons. Read on to know all about stop codons...
A start codon is the starting point of translation in the cell. Read on to know all about start codon...
Cell membrane is the structure that surrounds the cells. Given below are the details regarding the cell membrane structure and functions.
All living things have common traits, irrespective of plants and animals. Scroll down to know these common characteristics of living things.
What is the nucleus and how does the it function? Let us try to answer this question from cell biology, and try to understand more about nucleus functions and its structure.
Apart from holding the contents of a cell, the plasma membrane serves various important functions in cell regulation. Here is some more information related to the same.
There are many organelles that make up different parts of a cell. These parts and their functions help in making and survival of any living thing. The following article will help you understand more about a cell.
This article will put forth details related to the job description, the basic duties and salary range of a zoologist. Read on to know more.
The salary range of a zoologist, combined with the love of working for animal care, are some of the driving factors that motivate students to enter in the field of zoology, that offers vast opportunities in terms of career goals...
Have you ever wondered why do leaves change color during autumn season? It is a very beautiful way of nature to signify change in seasons. The following article will explain the exact reason for why do leaves change color.
The biologist job description provided in the following article gives us a brief idea about the different tasks handled by him.
Get a quick insight into the different levels of biological organization and the prime aspects related to each one of them, from the following write up.
Following is a complete compilation of Botany, Zoology and Microbiology terms for you reference.
Convergent evolution is the development of similar body and adaptation patterns in two unrelated species. It presents yet another evidence of the adaptive traits of creatures. Read on to know...
Divergent evolution is a cumulative process of natural selection, which ultimately leads to the formation of a new species, from the same ancestral stock. It creates the beautiful variety we see in the natural world.
Fungi is one of the most important taxonomic rank in biological classification containing thousands of species. They are mainly classified depending on the types of spores and the nature of the specialized structure produced for...
If you are planning to pursue a career in Zoology, then you might be interested in knowing various career opportunities related to this field. Here is some information about the career options that might be open for you!
Women biologists have a significant place in the world of science. They have achieved laurels in their field. To know more about some famous female biologists, read on.
A flower consists of four major parts, namely, calyx, corolla, androecium and gynoecium. Here is some information about the anatomy of a flower.
Do you know fungi lack chlorophyll? Read on to know about characteristics of fungi.
The classification of living things began towards the end of 18th century and beginning of the 19th century. Charles Darwin proved that every life form has an evolution. This was the turning point in the study of living things.
A new article in this month’s PLoS magazine reveals that as many as one in eight high school biology teachers believe in Creationism and pass it on to their students.
Gymnosperms are non-flowering plants that do not have a protective cover to their seeds. Learn more about this kind of plant.
The evolution is hardly believed nowadays by scientists as more and more discoveries simply show the amazing complexity of organisms. Therefore, a theory without proof is just another theory, nothing to rely on; period.
The design seen in birds, animals, fish, plants, and other living things is often superior to what engineers come up with for the same task. Some have decided that it might be better to just copy what works.
Centrioles are two hollow, micro tubular and cylindrical organelles that are mainly implicated in the organization of a spindle. They are present within the cytoplasm of a cell. They are also known as diplosome as they are found to...
The most disastrous consequence of depression is suicide. Not all those who try or commit suicide are depressed, but still, the suicidal thoughts and actions are alarmingly encountered almost everywhere in the world.
Why giant mutant ants will never be able to take over the world and elephants don't climb trees.
Simple social values are seen in all walks of life. Even at the cellular level. Brief descriptions about how these values are manifested in the cellular world.
DNA is what makes up your genes and stores all the information about you inside your cells. What else DNA can do? Probably it is a basis of next generation computers.
Along Related Lines
You May Like