🔬 Comparison: Compound Microscope vs SEM vs TEM Radiation Source Light Microscope: Visible Light SEM: Electron Beam TEM: Electron Beam Wavelength Light Microscope: 400–700 nm SEM/TEM: ~0.005 nm Resolution Limit Light Microscope: ~200 nm SEM: ~1–10 nm TEM: ~0.1–0.2 nm Magnification Light Microscope: 40x – 2000x SEM: Up to 500,000x TEM: Up to 2,000,000x Image […]
Mycorrhiza and Plant Symbiosis Table Aspect Details Symbiotic Association Mycorrhiza is a symbiotic relationship between fungi and plant roots. Fungal Role in Mycorrhiza The fungal filaments either form a network around young roots or penetrate root cells, significantly increasing the surface area for absorbing water and minerals. Plant Benefits Plants receive minerals (like phosphorus) and
NCERT-NEET-A mycorrhiza is a symbiotic association of a fungus with a root system. Read More »
Aspect Description Biocontrol Definition Biocontrol involves using biological methods to control plant diseases and pests. This approach contrasts with conventional methods that rely on toxic chemicals like insecticides and pesticides. Environmental Impact of Chemicals Chemicals used in conventional farming are harmful to humans, animals, and the environment, leading to soil and groundwater pollution and contaminating
NCERT-NEET-MICROBES AS BIOCONTROL AGENTS and AS BIOFERTILISERS Read More »
Biogas Information Table Topic Details Biogas Composition Biogas is a mixture of gases, predominantly methane (CH4), along with CO2 and H2. Microbial Activity Microbes produce different gaseous end-products during growth and metabolism. The type of gas depends on the microbes and the organic substrates they utilize. Methanogens Methanogens are a group of anaerobic bacteria that
NCERT-NEET-MICROBES IN PRODUCTION OF BIOGAS Read More »
Microbe Type Examples Habitat Special Conditions Cultivation Protozoa – Soil, water, inside bodies of animals and plants Diverse environments – Bacteria – Soil, water, air, inside bodies of animals and plants, deep geysers, deep soil, under snow, acidic environments Can survive extreme conditions: high temperature (up to 100°C), acidic environments Can form colonies on nutritive
4 Different Ways to Remember Sewage Treatment Plant 4 Different Ways to Remember Sewage Treatment Plant – 1st Raw Sewage Inlet Introduction of untreated sewage into the treatment plant. Large Debris and Grit Removal Removal of large debris and trapping of grit. Formation of primary sludge. Difference: Primary sludge comprises settleable solids, grit, and other
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