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The first generation of plants that are self-pollinated will be genetically identical to the parent plant. This means that all of the offspring will be exact copies of the parent plant and will have the same genetic makeup. Self-pollination is the process of a plant transferring its own pollen to itself, without the help of …

Self pollinated first generation plants – സ്വയം പരാഗണം നടത്തുന്ന ആദ്യ തലമുറ സസ്യങ്ങൾ Read More »

Dominant Traits: Dominant traits are traits or characteristics that are genetically passed down from parent to offspring. They are more likely to be expressed in the offspring than recessive traits. Examples of dominant traits include curly hair, having dimples, cleft chin, widow’s peak, and freckles. Hidden Traits: Hidden traits are traits that are not immediately …

Dominant traits and hidden traits – ആധിപത്യ സ്വഭാവങ്ങളും മറഞ്ഞിരിക്കുന്ന സ്വഭാവങ്ങളും Read More »

Gregor Mendel was a scientist who conducted experiments with plants in the 19th century. He is best known for his experiments with pea plants, which demonstrated the laws of inheritance. In his experiments, Mendel grew and cross-bred different varieties of pea plants to study the patterns of inheritance. He observed the outcomes of each cross …

Experiments of Mendel – മെൻഡലിന്റെ പരീക്ഷണങ്ങൾ Read More »

The emergence of genetics as a field of scientific inquiry began in the mid-19th century when Gregor Mendel, a monk in what is now the Czech Republic, used experiments with pea plants to identify the principles of heredity. Mendel’s work was largely ignored until 1900 when Hugo de Vries and Carl Correns independently rediscovered his …

Emergence of genetics – ജനിതകശാസ്ത്രത്തിന്റെ ഉദയം Read More »

Genetics is the study of the transmission of traits from one generation to the next. It involves the study of genes and their effects on the phenotype of an organism. Genetics also includes the study of how different genes interact with each other and the environment to affect an organism’s development and behaviour. genitics, jenitics

Plants have several defence mechanisms that help them fight off germs. These include physical barriers, such as a waxy cuticle on the leaves that can keep out microbial invaders, as well as chemical defences, such as the production of antimicrobial compounds. Plants also have the ability to recognize and respond to the presence of specific …

Defence mechanism in plants : Wax covering cuticle, Bark, Cell wall – സസ്യങ്ങളിലെ പ്രതിരോധ സംവിധാനം : മെഴുക് മൂടുന്ന ക്യൂട്ടിക്കിൾ,പുറംതൊലി, കോശ ഭിത്തി Read More »

Blood grouping is the process of determining an individual’s blood type. It is based on the presence or absence of certain antigens (substances that can stimulate an immune response) on the surface of red blood cells. The most common system of blood typing is the ABO system, which is based on the presence or absence …

Blood grouping – രക്തഗ്രൂപ്പ് Read More »

Proper identification of donor and recipient: Before any blood transfusion, both the donor and the recipient must be identified to ensure that the right blood is given to the right person. Proper screening of donor blood: All donated blood must be tested for diseases such as HIV, hepatitis, and syphilis. Compatibility testing: The donated blood …

Precautions of blood transfusion – രക്തനിവേശനത്തിൻ്റെ മുൻകരുതലുകൾ Read More »

Blood transfusion is a medical procedure in which blood or a blood component is transferred from one person (donor) into another person’s bloodstream. The purpose of a blood transfusion may be to replace lost blood components, such as red blood cells, white blood cells, plasma, clotting factors, or platelets. Blood transfusions can also be used …

Blood transfusion – രക്തനിവേശണം Read More »

First aid is the immediate care given to a person who has been injured or is in sudden physical distress. It is important to be prepared to provide first aid in any situation to help save a life. Common first aid techniques include cleaning and bandaging wounds, controlling bleeding, providing CPR, and using a defibrillator. …

First aid – പ്രഥമശുശ്രൂഷ Read More »