Praveen Varghese Thomas has Published 2094 Articles

Reproduction In Bacteria

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 24-Apr-2023 15:19:35

166 Views

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

Study and description of three locally available flowering plants families Solanaceae Fabaceae and Liliaceae

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 24-Apr-2023 15:12:32

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

Respiration in Cockroach and Earthworm

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 24-Apr-2023 15:03:41

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

Study and Identification of Different Types of Inflorescence

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 24-Apr-2023 14:57:31

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

Study of Plasmolysis In Epidermal Peels

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 24-Apr-2023 14:44:02

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

What is Respiration?

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 24-Apr-2023 14:32:13

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

Study of Mitosis In onion Root Tip Cells

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 24-Apr-2023 14:07:41

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

Study of distribution of stomata in the upper and lower surfaces of leaves

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 24-Apr-2023 13:26:28

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

Study of Imbibition In Seeds

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 24-Apr-2023 12:46:58

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

Resources on Earth

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 24-Apr-2023 12:03:59

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

Advertisements