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Praveen Varghese Thomas has Published 2094 Articles
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Praveen Varghese Thomas
568 Views
Introduction Physical properties of aldehydes and ketones possesses such as the boiling point, melting point, normal boiling-point range, refractive index, density or specific gravity or solubility parameter can all be manipulated to determine an aldehyde or ketone. The components of the physical properties are useful in chemistry to determine several ... Read More
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Praveen Varghese Thomas
643 Views
Introduction Alkenes are determined as clear or colourless, double-bonded substances. Ethane that is denoted as alkenes is the colourless gas having a sweet odour that can intoxicate or make a person faint. The first 3 elements that are present in groups of alkenes are gases, the next 14 elements are ... Read More
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Praveen Varghese Thomas
976 Views
Introduction The rate of respiration in plants is quite different from the aspects of photosynthesis. It is to be found in plants is different in different regions. The rate of respiration in leaf tissues, flower buds and germinating seeds is discussed further in the tutorial. What are Flower Buds, Leaf ... Read More
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Praveen Varghese Thomas
526 Views
Introduction Identification of the characteristics of different species is very important to signify their kingdom along with their class, order, as well as genus or species. In this study, several specimens of different classes will be observed. What are Specimens? There are several specimens available on this planet ... Read More
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Praveen Varghese Thomas
211 Views
Introduction Tissues are the supporting units found in living organisms throughout their bodies. These tissues are found in the bodies of plants and animals however they are different in structure and function entirely. These units have their own set of functionalities that supports different organs of the body. The tissues ... Read More
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Praveen Varghese Thomas
345 Views
Introduction Salivary glands produce salivary amylase, an enzyme. Each individual action of any salivary amylase is effective on different available starch. Changes in the temperature directly impact the nature of salivary amylase. At the time of digesting, all the food particles are digested and this helps in generating energy from ... Read More
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Praveen Varghese Thomas
2K+ Views
Introduction Pollination is mainly carried out with the help of abiotic pieces of equipment of the atmosphere like the wind as well as water. The grain of pollen mainly germinates if it absorbs some nutrients and water for its growth within a pollen tube. What is Pollen Germination? ... Read More
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Praveen Varghese Thomas
263 Views
Introduction The compound microscope is mainly used in chemistry, biology or microbiology labs for detecting and identifying microorganisms. The particles that cannot be seen through the naked eyes are placed under the microscope in order to get an enlarged image of the tiny particles. A higher rate of magnification can ... Read More
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Praveen Varghese Thomas
282 Views
Introduction The condition of suspended animation is also known as a state of hibernation in animals and a dormant state in the case of seeds. This condition is majorly used in therapeutic interventions that support the ceasing of the crucial functions within the body of organisms. This treatment is useful ... Read More
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Praveen Varghese Thomas
3K+ Views
Introduction A single quadrat is just a simple range of fields in which a certain range of plants is planted. In utilizing the quadrat method, the specialty of considering a quadrat in this measurement process is very important. Each of the quadrats possesses a specific shape and size. In measuring ... Read More