Microbiology is the branch of science that studies tiny living things and how they interact with other tiny and big living things.
Microorganisms are very small organisms that can only be seen through a microscope because they are too small to see with the naked eye. Microorganisms are things like bacteria, fungi, archaea, protozoa, and viruses that are very small.
Basic microscopy is a wide range of studies that help researchers learn about the biochemistry, physiology, cell biology, ecology, evolution, and clinical aspects of microorganisms, as well as how the host reacts to these agents.
Microbiology also looks at the structure, function, and classification of these organisms, as well as how they can be used and how their actions can be controlled.
Anton von Leeuwenhoek’s invention of the microscope led to the start of the field of microbiology.
On the one hand, microbes are used because they have special properties that make it possible to make antibiotics, amino acids, hormones, and other therapeutic compounds. They are also used to make food and products that go with food.
Microorganisms also help break down things like lignocellulosic biomass, which is used to make second-generation ethanol or biogas.
In the same way, microorganisms are dangerous for both industry (food spoilage) and human health because of their genes and biochemistry.
At first, microbiology was only connected to pathogenic microorganisms, which cause different kinds of diseases in different groups of living things.
Since microbiology became a field of study, there have been more ways to use microorganisms in different areas.
Because microorganisms are used in food and medicine, the field of microbiology has grown into other fields and studies.
So, over time, the field has been divided into more groups, such as agriculture microbiology, food microbiology, pharmaceutical microbiology, systemic microbiology, etc.
Microorganisms are used in a lot of different research projects because they are easy to control and reproduce compared to other living things. This has also led to more research in microbiology.
Studies in microbiology are important for finding new and more advanced ways to find new microorganisms and the diseases and applications they cause.
Microbiology also looks at ways to find, classify, and study microorganisms, as well as how they live and die.
All of this helps us learn more about microorganisms and how they keep the ecosystem running.
Through a process called genetic recombination, microbiology and microorganisms can be used to make new microorganisms that have been genetically engineered.
Aside from that, different microorganisms are used to make food, industrial products, and antibiotics.
Definition of binary fission (What is binary fission?) Binary fission can be described as a kind of sexual reproduction in which one living cell, or organelle expands twice its size, and then splits into two identical cells, which means that each of the daughter cells can be expected to grow to what size as the … Read more
What is Monera? Definition of Monera Monera is a historical biological kingdom encompassing prokaryotes, which are unicellular organisms lacking a distinct nucleus. This kingdom primarily included bacteria and archaea, and its members are characterized by the absence of membrane-bound organelles. Over time, taxonomic classifications have evolved, and the term “Monera” is less commonly used today. … Read more
The study of embryology, also known as embryos, is a key element of evolution in biology and can identify the commonalities and differences between different species. The embryo of an organism refers to the fertilized egg that it progresses through the stages of development, which are unique to the particular species. In examining how the … Read more
What is Facilitated Diffusion? Facilitated diffusion Definition Facilitated diffusion is a passive transport process in which specific molecules move across a biological membrane with the aid of specialized transmembrane proteins, following their concentration gradient without the direct use of energy. Principle of Facilitated diffusion – How does facilitated diffusion work? The principle of facilitated diffusion … Read more
Definition of Simple diffusion Simple diffusion is one of the types of passive transport that is, as the name implies is the simple movement of solute that happens when the electrochemical potentials of one side of the permeable barrier differ. Principle of Simple diffusion/How does simple diffusion work? In free diffusion across a membrane, solute … Read more
What is Control Group? Definition of Control Group A control group is a set of subjects in a scientific experiment who do not receive the treatment or intervention being studied, serving as a benchmark for comparison against the treatment group to determine the effect of the variable under investigation. Importance of Control Group The control … Read more
What is Cell membrane or Plasma Membrane? Definition of Cell membrane or Plasma Membrane The cell membrane, also known as the plasma membrane, is a semi-permeable biological barrier that surrounds and protects the cell’s interior from the external environment, regulating the passage of molecules in and out of the cell. Cell Membrane Composition The cell … Read more
Whittaker’s Five Kingdom Classification brings evolutionary changes in classification system of organisms. Since the centuries, biologists are trying to classify organisms in different ways. Even, Greek philosopher and polymath Aristotle tried to classify organisms on the basis of their habitats, such as whether they lived on land, water, or air. Then Carolus Linnaeus proposed a … Read more
What is Genus? Definition of Genus A genus is a taxonomic rank in biological classification that groups together species with shared characteristics or evolutionary lineage, positioned above species and below family. Classification System The Naming System In the realm of biological taxonomy, the system of binomial nomenclature stands as a cornerstone for naming organisms. This … Read more
What is Experimental Group? Definition of Experimental Group The experimental group, in scientific research, refers to the group subjected to specific changes or treatments in a variable to observe and evaluate potential outcomes, in contrast to a control group which remains unaltered or standardized for comparison. How Does an Experimental Group Work? In the context … Read more
Both gymnosperms and angiosperms bear seeds, then why are they classified separately?
Write a note on economic importance of algae and gymnosperms.
Mention the ploidy of the following: protonemal cell of a moss; primary endosperm nucleus in dicot; leaf cell of a moss; prothallus cell of a fern; gemma cell in Marchantia; meristem cell of monocot; ovum of a liverwort; and zygote of a fern.
Name three groups of plants that bear archegonia. Briefly describe the life cycle of any one of them.
When and where does reduction division take place in the life cycle of a liverwort, a moss, a fern, a gymnosperm, and an angiosperm?
What is heterospory? Briefly comment on its significance. Give two examples.
Explain briefly the following terms with suitable examples: (i) protonema (ii) antheridium (iii) archegonium (iv) diplontic (v) sporophyll (vi) isogamy
Differentiate between the following: (i) red algae and brown algae (ii) liverworts and moss (iii) homosporous and heterosporous pteridophyte
Match the following (column I with column II) (a) Chlamydomonas (b) Cycas (c) Selaginella (d) Sphagnum
Describe the important characteristics of gymnosperms.
What is the basis of classification of algae?
what is the energy released by the organic compound mostly used to do
Structure of Water and Hydrogen Bonding Flashcard
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