General Biology: Definitions and explanations page 1 PDF | Download eBooks
Learn general biology terms with definitions and explanations, biology terminologies (Page 1) for biology degree programs.
- What are Communities?
A large array of individuals that inhabit a place. they have certain characteristics in common for ... - What is Population?
Population is the number of living this that inhabit an area. the individuals belonging to a ... - What are Organisms?
An individual entity that inhabits a place. organisms are classified in to groups based on their ... - What is Organ?
A recognizable structure of the body that has a particular function is called an organ. an ... - What is Tissue?
An individual organization of cells that is between the cellular and organ level. a tissue is ... - What are Molecules?
Molecules are made up of atoms that are held together by bonds or forces. they do ... - What is Organelle?
Organelles are much like organs of the body in terms of function. they are small compartments ... - What are Cells?
Cells are the small building blocks of all the living things. the cells are membrane enclosed ... - What is DNA?
Dna stands for deoxyribonucleic acid. a dna molecule usually carries genetic information in an organism. it ... - What are Genes?
A section of dna that codes for usually one protein. it is a basic and physical ... - What is Genome?
The entire dna set or the genetic information of an organism is called genome. it is ... - What are Genomics?
The study of genome is known as genomics. it is concerned with the structure, mapping, function, ... - What are Proteomics?
Proteomics is the large-scale study of proteins. proteins are vital parts of living organisms, with many ... - What are Bioinformatics?
Bioinformatics is an interdisciplinary field that develops methods and software tools for understanding biological data it ... - What are Consumers?
Consumers are organisms that need to eat food to obtain their energy. these organisms are called ... - What is Feed back regulation?
The feed back regulation is dependent upon the output of the reaction. basically its process by ... - What is Natural selection?
Natural selection was first proposed by darwin. the individuals with the traits best suited for survival ... - What is Science?
Science is a systematic approach that builds and organizes knowledge with the help of predictions, facts ... - What is Data?
Statistics and facts collected for reference, observation and analysis is known as data. data is a ... - What is Hypothesis?
A hypothesis is a proposed explanation for a phenomenon. for a hypothesis to be a scientific ... - What is Experiment?
An experiment is a procedure carried out to support, refute, or validate a hypothesis. experiments vary ... - What is Variables?
Any factors that can vary in an experiment for example to check the effect of sunlight ... - What is Theory?
A theory is a plausible or scientifically acceptable general principle or body of principles offered to ... - What is Technology?
Technology is the collection of skills and techniques, methods and processes that help in production of ... - What is Systems biology?
Systems biology is basically an interdisciplinary field that incorporates the use of multiple approaches in order ... - What are Eukaryotic cells?
Eukaryotic cells have a membrane enclosed nucleus in addition to membrane enclosed organelles. unlike prokaryotes, these ... - What are Prokaryotic cells?
A prokaryote is a unicellular organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane-bound ... - What is Gene expression?
Gene expression is the process through which the gene expresses itself and transcribes in to a ... - What is Evolution?
The change in features and characteristics of a specie over several generations results in evolutions. the ... - What is Controlled experiment?
In a controlled experiments, only one variable is changed and the rest are kept constant to ... - What is Matter?
A substance that has a physical presence and occupies space and volume. it can be distinct ... - What is Element?
An element is a matter that it made of one type of atoms, all of which ... - What is Compound?
A substance that consists atoms of two of more elements is called a compound. these atoms ... - What are Trace elements?
A trace element is present in an organism in a very minute quantity however its presence ... - What is Atom?
An atom is the smallest unit of all ordinary matter. it has the properties of a ... - What is Atomic nucleus?
An atomic nucleus is the core of an atom is consists of protons and neutrons. these ... - What is Atomic number?
The atomic number or proton number, denoted by the symbol z, of a chemical element is ... - What is Mass number?
The mass number is also called atomic mass number or nucleon number and is the total ... - What is Isotope?
Different forms of the same element atoms that may have same number of protons but different ... - What is Radioactive isotope?
A radioactive isotope is a different specie of the same element. a radioactive atom that has ... - What is Half life?
It is the time taken for any element to decay to at least half of it ... - What is Radiometric dating?
Radiometric dating is a technique used to date materials such as rocks or carbon, in which ... - What is Energy?
Energy is the ability to do work. it is the property that comes from different sources ... - What is Potential energy?
Potential energy is the energy held by an object due to its relative position to other ... - What is Orbital?
Orbital is a technical way of describing a path of an object. so an atoms orbital ... - What is Chemical bond?
An interaction between atoms that last for a long time and is responsible for holding the ... - What is Covalent bond?
A covalent bond is formed when two atoms share their valence electrons. these electrons are called ... - What is Cation?
A positively charged ion is a cation. if kept in a electric field, these ions will ... - What is Anion?
A negatively charged ion is a anion. if kept in a electric field, these ions will ... - What is Electronegativity?
The electronegativity of an atom depends upon the atomic number and the distance of the charged ... - What is Ionic compound?
Ionic compounds are formed when there is a transfer of valence electrons from one a metallic ... - What is Hydrogen bond?
The bond that is formed between a hydrogen atom that shares the electron with any atom ... - What is Van der waals force?
Weak forces that are responsible for bond formation only when the atoms are in close proximity, ... - What is Chemical reactions?
Chemical transformation of a substance that results from making or breaking of bonds present between atoms ... - What is Adhesion?
Adhesion is the ability to adhere to a surface. it can also be described as union ... - What is Surface tension?
Surface tension is the tendency of fluid surfaces to shrink into the minimum surface area possible. ... - What is Kinetic energy?
The kinetic energy of an object is the energy that it possesses due to its motion. ... - What is Thermal energy?
Thermal energy comes from heat and comes from the movement of tiny particles with in a ... - What is Temperature?
Temperature is the measure of hot or cold with reference to a standard value. basically temperature ... - What is Heat?
The energy transferred between two substances at different temperatures is called heat. heat is usually measured ...