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Registered Nurse Assistant At Surgery – Certified (Rnas-C) | Questions & Answers | New 2026/ 2027 Update | Graded A+| 100% Correct (Verified Solutions)

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REGISTERED NURSE ASSISTANT AT SURGERY – CERTIFIED (RNAS-C) | QUESTIONS & ANSWERS | NEW 2026/ 2027 UPDATE | GRADED A+| 100% CORRECT (VERIFIED SOLUTIONS)

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REGISTERED NURSE ASSISTANT AT SURGERY – CERTIFIED
(RNAS-C) | QUESTIONS & ANSWERS | NEW 2026/2027 UPDATE |
GRADED A+| 100% CORRECT (VERIFIED SOLUTIONS)


When a gene is expressed ... is produced. -
CORRECT|ANSWER

mRNA



All genes are expressed in all cells. Is this statement true? -
CORRECT|ANSWER

No, only genes that are relevant for that particular cells are expressed.



If mRNA from gene A is very abundant in the fat tissue from the obese pig and rare in the fat tissue of
the lean pig, it shows us that... -
CORRECT|ANSWER

Gene A is more expressed in obese animals



Why do we keep tissue samples for RNA work in liquid nitrogen (-196 degree C)? -
CORRECT|ANSWER

To preserve the RNA, which quickly degrades at room temperature



The RNA content in a cell... -
CORRECT|ANSWER

Includes both coding mRNA and several types of non-coding RNA



Where most of the mRNA is located? -
CORRECT|ANSWER

In the cytoplasm



The lysis buffer used for RNA extraction contains... -
CORRECT|ANSWER

Guanidium isothiocyanate and phenol

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