Please answer these 3 multiple choice RequestRequestJenna FranchinoWhen you did Wright-Giemsa staining, you added the blue dye in the wellcontaining C2C12 cells. The blue dye contains_Select one:a.Methylene blue and 1X PBSO b. Methylene blue, eosin and 10% formaldehydeC. Trypan blued. Methylene blue and fluoromountWhat reagent do you use to sterilize your cell culture equipment andcoverslips?Select one:a. hydrogen peroxideO b. 1XPBSc. 70% ethanold. 99% ethanolWhen you do not use your cells actively for research, you can freeze them tokeep them safe and alive. What is the OPTIMAL temperature to store cells?at ofSelect one:O a.-20°C freezerb. liquid nitrogen (below -130°C)C.-80°CO d-60°CMacBook Air

Answered: When you did Wright-Giemsa staining,…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Please answer these 3 multiple choice

Request
Request
Jenna Franchino
When you did Wright-Giemsa staining, you added the blue dye in the well
containing C2C12 cells. The blue dye contains_
Select one:
a.
Methylene blue and 1X PBS
O b. Methylene blue, eosin and 10% formaldehyde
C. Trypan blue
d. Methylene blue and fluoromount
What reagent do you use to sterilize your cell culture equipment and
coverslips?
Select one:
a. hydrogen peroxide
O b. 1XPBS
c. 70% ethanol
d. 99% ethanol
When you do not use your cells actively for research, you can freeze them to
keep them safe and alive. What is the OPTIMAL temperature to store cells?
at of
Select one:
O a.
-20°C freezer
b. liquid nitrogen (below -130°C)
C.
-80°C
O d
-60°C
MacBook Air

Expert Solution

Step 1

Lyophilization is a process of freeze-drying the sample such as cells and tissues under a vacuum which makes the cells viable for mani ears. the water molecules are removed slowly not to damage the cell components and it is directly frozen to a solid phase.

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