Multiple Choice
One technique for staining bacteria for viewing under the microscope is called the Gram stain.In this technique, alcohol is used as a decolorizer because it degrades the outer membrane found in some bacteria.What chemical component of the cell does alcohol affect?
A) Protein
B) Lipid
C) Nucleic acids
D) Carbohydrate
Correct Answer:
Verified
Correct Answer:
Verified
Q19: Polar molecules have more reactivity compared to
Q29: Which of the following is not a
Q30: Protons and neutrons make up the atom's
Q31: Ionic compounds<br>A)are basic in solution.<br>B)are acidic in
Q34: Atoms that gain or lose electrons become
Q35: Select the statement that most accurately reflects
Q36: The important solvent associated with living things
Q37: Anything that occupies space and has mass
Q38: Which of the following is not true
Q73: If solution A has a lower pH