Provide the major steps in sequence to perform acid-fast staining (omit rinses)
What will be an ideal response?
Ans:
1. prepare heat fixed smear
2. Place absorbent on bacteria
3. Place a lot of carbofushin on top of smear and heat the slide, by placing it on top of a beaker in water
4. remove the absorbent paper
5. decolorize w/ acid alcohol
6. counterstain with methylene blue
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Proteins that prevent inappropriate folding of newly synthesized proteins are called ____
Answer for this statement?
During maturation of a eukaryotic mRNA, sequences that are spliced out are
A) extremes. B) exons. C) inclusions. D) introns. E) spliceosomes.
The figure below is depicting the interaction of water molecules with one another, which involves the use of
a. covalent bonds. b. hydrogen bonds. c. ionic bonds. d. positive and negative ions.
RNAs that can act as enzymes are called ________
A) ribozymes B) ATPs C) lysosomes D) prokaryotes