Why are stains used when observing cells under the microscope

Asked by admin @ 03/08/2021 in Biology viewed by 306 People

Why are cells stained for observing under microscope?

Answered by admin @ 03/08/2021

Staining is a technique used to enable better visualization of cells and cell parts under the microscope. By using different stains, a nucleus or a cell wall are easier to view. Most stains can be used on non-living (fixed) cells, while only some types of stain can be used on living cells.

Through which microscope were cells first observed

Asked by maham237 @ 29/12/2020 in Biology viewed by 405 persons

Through which microscope were cells first observed?

Asked by wiki @ 09/11/2020 in Biology viewed by 301 persons

Why do we use methylene blue to stain cheek cells

Asked by admin @ 03/08/2021 in Biology viewed by 286 persons

Why do we use methylene blue to stain cheek cells?

What are two types of microscopes used in viewing cells

Asked by admin @ 10/11/2021 in Biology viewed by 335 persons

There are several different types of microscopes. Can you match the scope with the correct description? A microscope that has lower magnifying power but can provide 3-dimensional viewing of objects. …

What type of microscope is used to view cell organelles

Asked by admin @ 02/08/2021 in Biology viewed by 280 persons

"which type of microscope can be used to view cellular organelles such as the endoplasmic reticulum and golgi?+transmission electron microscope"

The first strands of dna were observed through which microscope

Asked by admin @ 02/10/2021 in Biology viewed by 282 persons

The first strands of DNA were observed through which microscope? tunneling microscope simple microscope compound light microscope electron microscope

We must observe economy in the use of materials

Asked by admin @ 20/08/2021 in Science viewed by 357 persons

Give scientific reasons. (a) We must use cotton clothes in summer. (b) We must observe economy in the use of materials. (c) Saving paper is the need of the hour. …

Safranin is a reagent that is used to stain

Asked by admin @ 13/08/2021 in Biology viewed by 263 persons

Safranin is a reagent that is used to stain a) Nucleus b) cell wall c) cytoplasm

Which of the following is used in electron microscope

Asked by admin @ 10/08/2021 in English viewed by 385 persons

19.Which of the following is used in electron microscope? *

Who was the first to observe animalcules under the microscope

Asked by admin @ 05/08/2021 in Biology viewed by 355 persons

Who was the first to observe “animalcules” under the microscope?

Rods spheres and spirals are shapes of cells observed in

Asked by admin @ 03/08/2021 in Biology viewed by 285 persons

Rods , Spheres and Spirals are shapes of cells observed under (a)plants(b)animals(c)fungi(d)bacteria

What will you observe when the solution outside a cell

Asked by maham237 @ 25/06/2021 in Biology viewed by 270 persons

has a higher solute concentration than the contents of the cell? A. increasing turgidity of the cell wall B. the expansion of the central vacuole and movement of the cell …

What are the advantages of using a microscope

Asked by maham237 @ 08/01/2021 in Biology viewed by 317 persons

What advantage would using a compound light microscope have over using a dissecting microscope?

Why are most cells microscopic in size

Asked by maham237 @ 06/01/2021 in Biology viewed by 285 persons

Why do you think most cells are microscopic? What do you think limits cell size?

What do scanning electron microscopes use to magnify their images

Asked by admin @ 10/11/2021 in Biology viewed by 304 persons

Compare and contrast light microscopes, scanning electron microscopes, and transmission electron microscopes. Sort each statement into the correct box. Some statements may apply to more than one type of microscope. …