Question

Why methylene blue solution is added while preparing the glass slide of onion peel. ​

Answer 1

Answer:

Hello mate

Explanation:

The purpose of methylene blue in an onion peel is to stain the slides in a darker shade. Explanation: The cells of an onion peel are lighter in shade and hence they are coloured dark by using methylene blue.

Answer 2

Answer:

Methylene blue is a commonly used stain that helps us see microscopic life in brilliant color. Biologists often add a drop or two of methylene blue to bacteria on a glass slide before placing the slide under the microscope. The blue color that stains the bacteria helps biologists see their shapes.

Explanation:

The purpose of methylene blue in an onion peel is to stain the slides in a darker shade. Explanation: The cells of an onion peel are lighter in shade and hence they are coloured dark by using methylene blue.