BSC2010 LAB 8 Exam Questions Correctly Answered.
What word fits in the gap? When a gene is expressed... Is produced. - CORRECT ANSWER MRNA
All genes are expressed in cells. Is this statement true? - CORRECT ANSWER No only genes that are relevant for the particular cell are expressed
If m...
What word fits in the gap? When a gene is expressed... Is produced. - CORRECT ANSWER MRNA
All genes are expressed in cells. Is this statement true? - CORRECT ANSWER No only genes that are
relevant for the particular cell are expressed
If mRNA a from gene A is very abundant in the fat tissues from the obese pig and rare in the fat tissues
of the lean pig it shows as that - CORRECT ANSWER Gene A is more expressed in obese animals
Why do we keep tissue samples for rna work in liquid nitrogen - CORRECT ANSWER To preserve the RNA
which quickly degrades at room temperature
That RNA content in a cell - CORRECT ANSWER Includes both coding mRNA and several types of non-
coding rna
Before we start, do you know Where is most of the MRNE located - CORRECT ANSWER In the cytoplasm
The lysis buffer use for RNA extraction contains - CORRECT ANSWER Guanidinium isothiocyanate and
phenol
What does the lysate consist of - CORRECT ANSWER Rna, dna, proteins, and cellular debris
What do you measure at 230, 260 and 280 nm respectively - CORRECT ANSWER Chemicals, rna/dna,
protiens
At 260/280 should be between 1.8 and 2.1. What does it mean if we have a ratio that his lower than 1.8
- CORRECT ANSWER They are a lot of proteins in the rna sample
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ROSEGRADES. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
