Viruses cannot be seen with a compound light microscope as they are too small, typically ranging from 20 to 400 nanometers in size. Specialized electron microscopes, such as transmission electron microscopes, are used to visualize viruses due to their high magnification capabilities.
Viruses are too small to be seen directly with a light microscope.Can be seen when it's examined under an electron microscope
Organelles such as ribosomes, lysosomes, and microfilaments are too small to be visible with a compound microscope. Additionally, viruses and molecules are also not visible with this type of microscope.
Bacteria are much larger than viruses and can be seen under a light microscope, which was available in the 17th century. In contrast, viruses are much smaller and can only be seen with the invention of the electron microscope in the 20th century, leading to their discovery in 1938. This difference in size and technology needed for visualization explains the lag in discovery between bacteria and viruses.
Common types of microorganisms that can be seen under a light microscope include bacteria, yeast, algae, and protozoa. These microorganisms are relatively larger and can be observed with a brightfield microscope at higher magnifications. Viruses, which are much smaller, typically require an electron microscope for visualization.
The organelles that can absorb iodine stain and be seen with the low power of a compound light microscope are the nucleus and the starch granules (amyloplasts). Iodine stains the nucleic acids in the nucleus and the stored starch in the amyloplasts, making them visible under the microscope.
Viruses are too small to be seen directly with a light microscope.Can be seen when it's examined under an electron microscope
Viruses are too small to be seen with a light microscope because they are smaller than the wavelength of visible light. This means that light cannot pass through them or be reflected off of them, making them invisible under a light microscope.
Viruses can only be seen with electron microscopes
Yes, bacteria can be seen under a light microscope as they are larger than viruses. However, viruses are much smaller and cannot be seen with a light microscope. Specialized electron microscopes are required to visualize viruses.
Becoz they r too smaller than bacteria and they examined in electron microscope(TEM&SEM)
No
a compound light microscope
Organelles such as ribosomes, lysosomes, and microfilaments are too small to be visible with a compound microscope. Additionally, viruses and molecules are also not visible with this type of microscope.
Viruses are much smaller than the resolution limit of a light microscope, which is about 200 nanometers. Most viruses are around 20-400 nanometers in size, making them too small to be seen with a light microscope even at high magnifications like 100x. Specialized techniques like electron microscopy are needed to visualize viruses.
Viruses are too small to be seen in a light microscope.
Bacteria are much larger than viruses and can be seen under a light microscope, which was available in the 17th century. In contrast, viruses are much smaller and can only be seen with the invention of the electron microscope in the 20th century, leading to their discovery in 1938. This difference in size and technology needed for visualization explains the lag in discovery between bacteria and viruses.
Most viruses cannot be seen by light microscopy because they are much smaller than the wavelength of visible light, making them invisible to the human eye when using this type of microscope.