Calvin Cycle Notes Class 11
The Calvin cycle, a key component of photosynthesis, converts atmospheric CO2 into glucose in plants. Utilizing ATP and NADPH from the light-dependent reactions, it operates in the chloroplast’s stroma. This cycle, named after Melvin Calvin, is essential for energy storage and growth, underpinning the food supply and oxygen production vital for life on Earth....
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Paracrine Signaling
Cell signaling is the process that is most significant for our small bodies. Cell signaling is the process by which an individual cell interacts with different cells. There is no other medium present between the two cells. There are no fibers or any other means present inside any cell. But communication needs to be done with other cells. As cells can’t able to perform every task. Each & every cell has some specific tasks. If any cells need to take help from other cells, then they use cell signaling. It is the same process where human communicates with others....
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Human Nervous System – Structure, Function, and Types
The Human Nervous System is a network of specialized cells and tissues that includes the brain, spinal cord, and a complex network of peripheral nerves. The types of nervous systems and their functions are discussed in this article. The human nervous system is responsible for receiving, transmitting, and processing information within the body. The nervous system functions to enable communication between different parts of the body and allows organisms to interact with their environment. In this article, we will study types of nervous systems and their functions in detail....
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Transcription of DNA
Transcription of DNA is a cellular process where the genetic information encoded in DNA is converted into RNA. It initiates with RNA polymerase binding to the DNA at a specific promoter region. Then, the enzyme unwinds the DNA and synthesizes a complementary RNA strand by following the DNA template. This process continues until a termination signal is reached, leading to the release of the newly formed RNA molecule, which carries the genetic code for protein synthesis....
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Air Pollution
Air pollution reflects the bad quality of the air. The pollution of polluted particles in the air is measured by the Air Quality Index (AQI). Any chemical, biological or physical change that contaminates the air leads to air pollution. Healthy air has an optimum concentration of atmospheric gases if that increase or decreases that leads to air pollution which indirectly causes global warming....
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Dispersion Patterns in Nature
Dispersion patterns in nature describe how plants and animals spread out in their environment. Understanding the types of patterns in nature helps scientists understand how species interact with each other and their habitats. In this article, we will learn about dispersion patterns in nature including uniform, clumped and random dispersion types in detail....
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Competent Host in Recombinant DNA
Competent Host – For Transformation With Recombinant DNA: Competent Host refers to a living organism, such as bacteria or yeast that has been modified or treated in such a way that it can uptake and express foreign DNA molecules. These competent hosts are commonly used in the process of genetic transformation where recombinant DNA is introduced into the host organism....
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6th Mass Extinction – Holocene Extinction
The Holocene extinction is also known as the 6th mass extinction. It is characterized by the massive extinction of biodiversity due to human activities. It is an ongoing process that began around 11,700 years ago....
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Gastrointestinal Tract – Diagram, Anatomy, & Disorders
The gastrointestinal (GI) tract is a long, twisting tube made up of hollow organs that starts at the mouth and ends at the anus. It comprises organs such as the mouth, esophagus, stomach, small intestine, and large intestine. Food taken in through the mouth undergoes the process of digestion in the stomach, absorption of nutrients and energy in the small intestine, and the waste stored in the large intestine is expelled at the anus as feces....
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Diagram of Animal Cell
An animal cell diagram is useful for understanding the structure and functioning of an animal. The animal cell function includes energy production, transportation, protein synthesis, cellular communication, movement, and maintenance of structure. Various animal cell parts known as animal cell organelles have specialized roles....
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Endemic Species – Characteristics, Types and Examples
Species that are exclusive to one area and not found anywhere else in the world are known as endemic species. As an illustration, Polar bears are unique to polar regions and are not found anywhere else in the globe. When they were in captivity, people introduced them, which is why they have occasionally been seen outside of their native habitat. Some marsupials are unique to Australia and the islands that surround it. One such animal that was native to Australia, Tasmania, and New Guinea is the Tasmanian Tiger. It is, however, extinct now....
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Which is a Better Mode of Reproduction & Why?
Reproduction is a fundamental process of life, it is essential for the continuation of life. Among the different ways of how organisms reproduce, sexual reproduction is the better mode of reproduction because of:...
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