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Praveen Varghese Thomas has Published 2094 Articles
![Praveen Varghese Thomas](https://www.tutorialspoint.com/assets/profiles/560302/profile/60_3966429-1669374121.jpg)
Praveen Varghese Thomas
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Introduction Bacteria mainly show asexual reproduction which is also determined as binary fission. The bacterium is a unicellular and microscopic organism that can also be determined as a microbe. It shows genetic transfer by recombination methods. The recombination method mainly results in the generation of non-identical daughter cells. The ... Read More
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Praveen Varghese Thomas
1K+ Views
Introduction Solanaceae, Fabaceae, and Liliaceae are the three types of families of plants which are locally available. They contain different characteristics and they also have medicinal qualities which have various usesEach of the families have its vegetative, flowering as well as medicinal qualities. In this part, Solanaceae have a taproot ... Read More
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Praveen Varghese Thomas
565 Views
Introduction Different animals have different respiratory organs and they are different from that human. Insects, as well as worms, are the most important components in the environment. The respiration processes of cockroaches and earthworms are different from each other. Earthworms are able to respire through the help of their moist ... Read More
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Praveen Varghese Thomas
230 Views
Introduction The term inflorescence refers to the formation and arrangement of flowers on the axis. This axis is known as the stalk where flowers grow in order to form a cluster that leads to the shape of the inflorescence. The prime characteristic of this flower refers to the way they ... Read More
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Praveen Varghese Thomas
2K+ Views
Introduction In order to understand the plasmolysis in epidermal peels of rhoeo leaves, it can be stated that two experiments have been conducted by using the solution of NaCl salt. The study involves the epidermal peelings or layering where the cells of the plants are placed in a hypertonic and ... Read More
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Praveen Varghese Thomas
107 Views
Introduction Respiration is stated as the biochemical process that defines the chemical process that takes place within living organisms. This process results in the taking up of the bio molecules and their breakdown that supports in providing energy to the cells within organisms. However, the biochemical process is also known ... Read More
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Praveen Varghese Thomas
5K+ Views
Introduction Monocotyledonous plants have large chromosomes, which are nicely visible in the experiments. The meristematic tissues that are enabled at the tip of the roots provide a good source for the study of the process of mitosis. Onions are monocotyledonous plants possessing large chromosomes, hence their root tip is used ... Read More
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Praveen Varghese Thomas
3K+ Views
Introduction A French naturalist named Julien Joseph Vesque first discovered stomata. He developed a model of stoma formation. Later, two other scientists named Metcalfe and Chalk further developed it. In land plants, scientists have stated that the stomata appear in the middle of the Silurian period, however, the evolution ... Read More
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Praveen Varghese Thomas
1K+ Views
Introduction Imbibition is the most important part that takes place before germination. It helps the seeds or more specifically plant's absorption of the water. It is a process of diffusion, which only takes place when the solids or colloids absorb the water and increases in volume. It causes swelling ... Read More
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Praveen Varghese Thomas
105 Views
Introduction Natural resource consists of both resources that are renewable and non-renewable, that support and provide service to the ecosystem. These resources provide humans, animals and plants to sustain on the planet through the utilisation of its resources. Naturally occurring resources serve as the real wealth of the nation, as ... Read More