The iodine solution is used for staining endosperm to identify distribution and presence of starch. The iodine solution used is known as Lugol’s solution. If the starch comes in contact with the Lugol’s solution, it&hellip

The iodine solution is used for staining endosperm to identify distribution and presence of starch. The iodine solution used is known as Lugol’s solution. If the starch comes in contact with the Lugol’s solution, it&hellip
What are Humans? Although this might seem like a rather trivial, or even senseless question, it is in fact an actively researched topic in science, especially biology, anthropology and archeology. To be precise, we belong&hellip
What Is a Hypothesis? Hypothesis stems from the Greek word which means “to put under” or “to suppose”, and that’s exactly what hypothesizing is – supposing something that would have as a consequence a phenomenon&hellip
What are Arteries? Arteries are a part of the circulatory system, which is responsible for the transportation of oxygen and nutrients to all cells in the body. Obviously, it’s a vital role, and thus keeping&hellip
Venus and Earth are some of the planets within the solar system. Despite being located at different distances from the sun and rotating on different orbits, the two planets have some similarities. What is Venus?&hellip
Weather and climate are conditions used to describe the general atmospheric terms of a particular region. Despite being different, weather and climate demonstrate a significant number of similarities. What is Weather? The term weather is&hellip
Energy production, its storage, and consumption constitute the basis for all the fundamental biological processes of living cells. According to the sources of energy, two classes of cellular energy conversions can be described: photosynthesis and&hellip
What are Inner Planets? In our Solar System, which consists of eight planets total, there are four inner and four outer planets, with the asteroid belt between them. The inner, or Earth-like planets, include Mercury,&hellip
How Does a Camera Work? When talking about cameras, there’s one main distinction to make – whether it’s a digital camera or a film camera. Today, almost every camera is digital – it can create&hellip
What is Cell Division? Cell division is the process by which a single cell divides into two daughter cells. It is an important component of the cell cycle. In prokaryotes, the cell division occurs through&hellip
Both neuroscience and psychology are ancient scientific branches, dating back to ancient Egypt, Greece and Persia. Although in a very different manner compared to modern psychology and neuroscience, people back then also conducted their forms&hellip
What is Biotin? Biotin is a water-soluble B-complex vitamin and it is essential for all organisms. Although Biotin is found in all organisms, every organism is not able to synthesize it. Biotin is only synthesized&hellip
The cells are the basic autonomous biological, structural, and functional units of all living organisms. There are two main types of cells – Prokaryotic Eukaryotic The main difference between these two types of cells is&hellip
What does ‘Endocrine System’ mean? The human endocrine system encompasses a wide variety of glands which secrete hormones directly into the blood, which are, in turn, delivered to the right cells and organs. In order&hellip
It is always mistaken that plants are a non-living species. However, it is not true scientifically. Just like any living species on the earth, plants do have a life in a true sense meaning they&hellip
What is Diffusion? In the presence of a concentration gradient (difference between concentrations in a given environment), an impetuous movement of particles/solutes from a high concentration to a low concentration area (down the concentration gradient)&hellip
What does Virus mean? Definition and Characteristics The virus is a microscopic pathogen that infects cells in living organisms. The term virus usually refers to those pathogens, infecting eukaryotic organisms, and the term bacteriophage or&hellip
Epithelial cells and Characteristics: Epithelial cells are a uniform cell type, that form the epithelium in organisms. Being stationary, the cells are tightly packed in order to be anchored into the basement membrane. The epithelial&hellip
What is Chromatin? Chromatin is a complex of DNA, RNA, and proteins, found in eukaryotic cells. Its main proteins are the histones. They are containing a big quantity of amino acids (arginine and lysine), facilitating&hellip
What is Centrosome? The centrosome is a cell organelle, serving as the main center for microtubule organization and regulator of the progression of the cell-cycle. It has evolved only in the eukaryotic animal cells, the&hellip
There are two important factors that characterize power storage devices – energy density and power density. Energy density indicates the amount of energy the unit can store per unit of mass (or volume) of the&hellip
What is Alpha helix? The alpha helix is one of the most common secondary structures that are often formed in proteins. It is also named for the people who discovered it, and thus is also&hellip
What is Anoikis? The anoikis is a type of programmed cell death (a particular type of apoptosis), induced upon the separation of a cell from the extracellular matrix. It is a mechanism, preventing the adherent-independent&hellip
The main objective of a network administrator is to efficiently and effectively maintain the network infrastructure of an organization which involves procurement of new hardware and software. A network is nothing but a group of&hellip
The way television programs, movies, and music is consumed has changed drastically from the old days of analog TV and still evolving in the digital world. Consumers want high quality content with minimal effort, and&hellip
Active transport and facilitated diffusion are two ways of transport of ions and molecules through the cell membrane, executed through a membrane carrier. What is Active Transport? The movement of ions and molecules across a&hellip
The cells are propagated by division – a process in which the content of the mother cell is divided into two newly-derived daughter cells. The cell division is three types: binary fission – simple division&hellip
Those who remember managing CDs and DVDs will appreciate the advantages of having a digital media library, without racking and stacking discs, swopping them out, and keeping them unscratched and clean. Today, with such a&hellip
What is Phospholipid? This is a special type of triglyceride in which one fatty acid has been replaced by a phosphate group. A phospholid consists of two fatty acids and a phosphate group that is&hellip
Adult stem cells Adult stem cells are cells distributed through various kinds of tissue which can differentiate into cells specific to the tissue in which they are located. Their main role is to replace damaged&hellip
What is Point Mutation? A point mutation is a change in one base pair in the nucleotide sequence of the DNA strand. It can be due to an error during DNA replication but can occur&hellip
What is Hilum? The hilum is a scar on the seed coat, marking the place where the seed was attached to the ovary tissue (via the funiculus). It is controlling the relationships between the external&hellip
What is Centromere? The part of a chromosome, determining the kinetochore formation and the cohesion of the sister chromatids, is called centromere. The centromere is the site of assembly of the kinetochore – a complex&hellip
Thymine and uracil are some of the pyrimidines that form part of nucleic acids. The nucleic acids possess nucleotides and the nucleotides contain nitrogenous bases. Uracil and thymine are the divisions of the nitrogenous bases.&hellip
Blastula and gastrula represent the important stages of the embryonic development in animals. Blastula, in particular, occurs prematurely in embryonic development whereas gastrula happens later after the formation of blastula. There are observed differences between&hellip
What are mRNA, tRNA and rRNA? mRNA This is also called as a messenger Ribonucleic Acid. It was first discovered by Jacob, Brenner and Meselson in 1961 in California. The mRNA acts as a carrier&hellip
Both plasmids and cosmids are considered types of vectors. A vector is any type of carrying agent that can deliver fragments of DNA into a secondary host cell. Cloning vectors reproduce the DNA fragment, while&hellip
What is Phylum? Phylum is a taxonomic division that is placed below the level of kingdom. It is a category that has always been found in the animal kingdom. Phylum is a taxonomic rank that&hellip
What is Amoeba? An amoeba can constantly change shape constantly. This is because the body consists of a fluid flowing central endoplasm and outer gelatinous ectoplasm. The amoeba contains flowing extensions of the body called&hellip
The cardiovascular system consists of heart and blood vessels. Its function is to transport oxygen, nutrients, hormones, and cellular waste products throughout the body. In the human body the blood circulates through two circulatory loops:&hellip
Introduction Many well-known social media sites, have become an inter-woven part of many people’s lives worldwide. With as many as two billion active users on Facebook in 2016; 300 million on Twitter, and 500 million&hellip
Few years ago, children, boys and girls were growing up wanting to be doctors, engineers and lawyers. Today, things have changed and the younger generations aspire to become social media influencers. For the older audiences,&hellip
Social media has become an intrinsic part of our daily life. Social networking is the newest – and most widely used – form of communication: we share likes, hearts, comments, memes, stickers and frowns on&hellip
Social media and all social networking platforms play a crucial role in our everyday life. As such, it is not surprising that they have become a powerful means of political and social propaganda. The world&hellip
Age has been referred to as a number for a long time. It has been thought that age is the result of time on your body. However, as observation and science have recently noticed, aging&hellip
From what is known, to the way people think, social media has recently shown its role in the redefining of basic mental activities. There are many things that you have unlearnt, unknowingly, and you have&hellip
Incognitively, human beings have with time adapted to the fact that aging is an unavoidable problem that one has to face at some point in life. The body begins to develop since conception, and the&hellip
Introduction Social anxiety disorder (SAD), also known as social phobia, is a prominent anxiety disorder, characterized by the fear of social situations, which require interaction with other people. It is a pervasive disorder, causing considerable&hellip
Hydra and Obelia are two genera of small aquatic animals of the phylum Cnidaria, class Hydrozoa. What is Hydra? Hydra is a genus of small diploblastic freshwater animals from the class Hydrozoa. The representatives of the genus are up&hellip
What are Cilia and Flagella? Cilia Cilia (singular is cilium) are slender, tiny and microscopic structures present in the eukaryotes. Cilia are primitive i.e. they exist from the beginning of the time. A single Cilium&hellip