0
What else can I help you with?
What is in the Phylum Cyanobacteria?
Cyanobacteria are photosynthetic bacteria that contain chlorophyll a and phycobiliproteins, enabling them to carry out photosynthesis. They can fix atmospheric nitrogen and play a crucial role in the nitrogen cycle. Some species can form harmful algal blooms in aquatic environments.
Why ammonia is stronger base than aniline?
Ammonia is a stronger base than aniline because the lone pair on the nitrogen in ammonia is more readily available for donation compared to the nitrogen in aniline, which is partially delocalized due to resonance. As a result, ammonia is able to more effectively accept a proton to form its conjugate acid, making it a stronger base.
How can cyanobacteria in contrast to saprotrophic bacteria live in environment that lacks organic nutrients?
Cyanobacteria can utilize sunlight through photosynthesis to produce energy, allowing them to live in environments lacking organic nutrients. They can also fix atmospheric nitrogen, enabling them to obtain essential nutrients for growth. Additionally, cyanobacteria can form symbiotic relationships with other organisms to obtain nutrients in nutrient-poor environments.
Why is nitrogen fixation necessary?
Most plants use single nitrogen atoms, not N2 molecules.
Bacteria return nitrogen to the soil by which process?
Bacteria return nitrogen to the soil through a process called nitrogen fixation, where they convert atmospheric nitrogen into a form that plants can use. This allows plants to obtain the necessary nitrogen for their growth and, in turn, enriches the soil with nutrients.
Why must living organisms rely on nitrogen fixation for their source of nitrogen?
Biology relies on chemistry. The nitrogen must be able to attach to the receptor molecule to be used. Nitrogen fixation renders nitrogen into a less s table form so that it can break bonds and attach to other molecules.
Is nostoc a bio fertiliser?
Yes, nostoc is a type of cyanobacteria that can be used as a biofertilizer. It is able to fix atmospheric nitrogen into a form that plants can use, helping to improve soil fertility and plant growth.
Does most nitrogen fixation use the energy released by lighting?
Nitrogen fixation is the conversion of atmospheric Nitrogen gas (N2) into Ammonia, and Nitrates that can be used by plants.Much of the nitrogen fixation is done by a symbiotic relationship between nitrogen fixing bacteria and various plants.Thus, the bacteria are not directly doing photosynthesis. The plants do the photosynthesis, and the bacteria are able to get the secondary energy from the plants and plant material.
Name the gas from the atmosphere that increases the fertility of the soil?
Nitrogen gas from the atmosphere can be converted into a form that increases the fertility of the soil through a process called nitrogen fixation. Certain bacteria and plants are able to convert nitrogen gas into a usable form, such as ammonia or nitrates, which can then be taken up by plants to support their growth and health.
What organisms other than bacteria are able to perform nitrogen fixation?
Some types of archaea and some species of cyanobacteria are also capable of performing nitrogen fixation. In addition, certain plants, such as legumes, have symbiotic relationships with nitrogen-fixing bacteria in their roots, allowing them to obtain fixed nitrogen in exchange for providing sugars to the bacteria.
What cause ammonia?
Ammonia is a compound made of nitrogen and hydrogen. It is commonly produced through the decomposition of organic matter, as well as in industrial processes such as the production of fertilizers, plastics, and cleaning products. Ammonia can also be found naturally in the environment, such as in soil and water.
What is the symbolic relationship found between plants and nitrogen fixing bacteria?
Nitrogen is vital to plants (as well as all other life) as it is a key component of chlorophyll, proteins, and DNA. Without nitrogen fixing bacteria, most plants would quickly deplete the limited stores of nitrogen found in the soil in their immediate area. Nitrogen fixing bacteria are able to synthesize ammonia from free nitrogen in the air, and plants can utilize this ammonia in all of their biological processes.
