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Microscopes

Microscopes are used to look at things that are not visible to the naked eye. This category would demonstrate how microscopes work and information about different kinds of microscope.

4,322 Questions

How would you be able to distinguish parts of the organisms using a microscope?

by looking at the species and see if it has a cell then you know it is a plant cell and if it has no then it is an animal cell

Why do you cut a very thin slice of specimen to look under microscope?

Based on other people's answers on other sites, the best answer I got was because the generated light source needs to ba able to shine through the specimen. This allows for better observations and to see individual cells.

What shape does streptococcus look like under a microscope?

Streptococcus bacteria usually appear as small, round or ovoid cells when viewed under a microscope. They typically grow in chains or pairs, giving them a characteristic elongated or twisted appearance. These bacteria are gram-positive, meaning they will appear purple when stained with Gram stain.

Which organism is best viewed by a microscope?

Microorganisms such as bacteria, viruses, and single-celled organisms like amoeba and paramecium are best viewed under a microscope due to their small size. Microscopes allow scientists to observe and study these tiny organisms in detail, providing insights into their structure, behavior, and function.

What does the letter 'F' look like through a microscope?

The letter 'F', when seen through a microscope, appears as a highly magnified view of the printed or written character, revealing fine details of the ink or pencil strokes that form the letter. The edges may appear jagged or uneven due to the individual fibers of the paper or ink particles being magnified.

How has the microscope helped humans?

The microscope has revolutionized science and medicine by allowing humans to observe and study tiny structures such as cells, bacteria, and viruses. This has led to significant advancements in understanding diseases, developing medical treatments, and expanding our knowledge of the natural world.

What organelle is too small to see with the microscope?

Ribosomes are organelles that are too small to be seen with a light microscope as they are typically smaller than the resolution limit of light microscopes, which is around 200 nanometers. Ribosomes are essential for protein synthesis in cells.

How are microscope different from today?

Microscopes have evolved over time with improvements in technology, such as the use of digital imaging and advanced optics. Today's microscopes offer higher magnification, resolution, and clarity compared to older models. Additionally, modern microscopes often come with features like fluorescence imaging and live-cell imaging capabilities.

Which light source in a dissecting microscope is preferred while observing ridges on the finger?

Transmitted light is preferred for observing ridges on the finger with a dissecting microscope. This is because transmitted light passes through the specimen from below, enhancing the visibility of fine details such as ridges on the skin.

What does the stage in microscope do?

The stage in a microscope is where the specimen being observed is placed. It can be moved horizontally and vertically to position the specimen under the objective lens for viewing. The stage often has mechanical controls to make precise adjustments to the specimen's position.

Why would you need a microscope yo see a prokaryote organism?

Prokaryotic cells are smaller and lack a nucleus and other membrane-bound organelles, making them difficult to see with the naked eye. A microscope is necessary to magnify and visualize these tiny organisms, allowing for detailed observation of their structure and characteristics.

Does a dissecting microscope provide a 3D image?

A dissecting microscope does not provide a true 3D image, but rather a 3D-like effect. It achieves this through the use of two separate optical paths that merge to provide a slightly different view of the specimen, creating a sense of depth perception. However, it is not a true 3D image as seen with specialized imaging techniques like confocal microscopy.

What connects the base to the tube in a microscope?

The arm or neck of the microscope connects the base to the tube. This part allows for adjustments in height and angle of the microscope head for easier viewing and focusing of the specimen.

What problems did the discovery of a microscopes help solve?

The discovery of microscopes allowed scientists to investigate cellular structures and organisms at a level of detail that was not possible before. This led to advancements in fields such as biology, medicine, and material science. Microscopes helped solve mysteries about the building blocks of life and contributed to a better understanding of various diseases.

Is a compound light microscope necessary to study biology at the chemical level?

No, a compound light microscope is typically used for studying cells and tissues at the cellular level, not specifically for studying biology at the chemical level. To study biology at the chemical level, techniques such as spectrophotometry, chromatography, and mass spectrometry are more commonly used.

What is the magnification of an dissecting microscope?

A dissecting microscope typically has a lower magnification range compared to compound microscopes, ranging from 5x to 40x magnification. It is designed for viewing larger specimens in three dimensions at low magnification levels, making it suitable for tasks like dissection and manipulation in biological and industrial applications.

What problems did the discovery of microscopes help us solve?

The discovery of microscopes helped us solve problems related to understanding and visualizing the structure of cells, bacteria, and other microorganisms. It also contributed to advancements in medical research, disease diagnosis, and the development of new technologies in various fields.

What does it mean if the microscope is false-colored?

When a microscope image is false-colored, it means that the colors displayed do not correspond to the natural colors of the sample. False-coloring is often done for clearer visualization or to highlight specific features that may not be easily discernible in the original image.

What did Hooke and Leeuwenhoek discover about cells by using a microscope?

Robert Hooke discovered and coined the term "cell" in 1665 while observing cork under a microscope. Antonie van Leeuwenhoek observed living cells and microorganisms present in pond water using a more powerful microscope, thus laying the foundation for the field of microbiology.

Is what you look at under a microscope called a specimen?

Yes - but a specimen can be something that is not observed under a microscope as well. For example, if you ever went on a walk in the country, picked a wildflower that grew there, and brought it home, you would have a specimen of a native plant that grew in the area where you found it.

What is the essential difference between biological and metallurgical microscope?

The essential difference between a biological microscope and a metallurgical microscope lies in their intended use and design. A biological microscope is designed for viewing biological specimens such as cells and tissues at high magnification, typically using transmitted light. In contrast, a metallurgical microscope is designed for inspecting opaque materials like metals, ceramics, and plastics, usually utilizing both reflected and transmitted light to examine the internal structures of these materials.

How do the microscopes are going to help us learn about cells?

Microscopes help us learn about cells by magnifying them so that we can see their structures and organelles. This enables scientists to study cell functions, interactions, and abnormalities in detail, advancing our understanding of biological processes. Microscopy techniques also allow for live imaging of cells, providing real-time insights into their behavior and responses.

Which microscope uses lenses and objectives to magnify?

An optical microscope uses lenses and objectives to magnify objects. Light passing through the lenses magnifies the image, allowing for detailed viewing of small specimens.

How does the image of a specimen change when viewed under a compound microscope?

When viewed under a compound microscope, the image of a specimen appears magnified and in greater detail. The compound microscope uses multiple lenses to magnify the specimen, allowing for high-resolution imaging of its structure and morphology. This setup enables scientists to observe tiny details that may not be visible to the naked eye.