Solution-Explain what is meant by the term extracellular | Homework Helpers

1. a) How are second messengers generated from phosphatidylinositol (Pl)?

b) What are the main function(s) of the second messengers derived from Pl?

Don't use plagiarized sources. Get Your Custom Essay on
Solution-Explain what is meant by the term extracellular | Homework Helpers
Get an essay WRITTEN FOR YOU, Plagiarism free, and by an EXPERT!
Order Essay

9. a) In the context of tumourigenesis, what is a gain-of-funtion mutation?

b) List two effects that gain-of-function mutations may have on encoded protein.

c) Briefly explain two different mechanisms that may lead to gain of function mutations in tumour cells, and give one example of each.

2. a) Explain what is meant by the term ‘extracellular matrix’ and five two example of proteins that may be found in the extracellular matrix.

b) Name and describe the processes by which tumour cells:
i. move from their site of origin
ii. spread within the body

c) Give two examples of how changes in protein expression by the tumour cells can affect their ability to spread within the body.

3. a) What are free radicals? Give one example of a free radical and briefly outline the process by which it is produced.

b) What particular characteristics of mitochondrial DNA make it more susceptible to damage than nuclear DNA? Give three reasons.

c) Give two examples of molecules that protect cells against reactive oxygen species and explain how tey do so.

Calculate your paper price
Pages (550 words)
Approximate price: -

Why Choose Us

Top quality papers

We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.

Professional academic writers

We have hired a team of professional writers experienced in academic and business writing. Most of them are native speakers and PhD holders able to take care of any assignment you need help with.

Free revisions

If you feel that we missed something, send the order for a free revision. You will have 10 days to send the order for revision after you receive the final paper. You can either do it on your own after signing in to your personal account or by contacting our support.

On-time delivery

All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.

Original & confidential

We use several checkers to make sure that all papers you receive are plagiarism-free. Our editors carefully go through all in-text citations. We also promise full confidentiality in all our services.

24/7 Customer Support

Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.

Try it now!

Calculate the price of your order

Total price:

How it works?

Follow these simple steps to get your paper done

Place your order

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Receive the final file

Once your paper is ready, we will email it to you.

Our Services

No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.


Essay Writing Service

You are welcome to choose your academic level and the type of your paper. Our academic experts will gladly help you with essays, case studies, research papers and other assignments.


Admission help & business writing

You can be positive that we will be here 24/7 to help you get accepted to the Master’s program at the TOP-universities or help you get a well-paid position.


Editing your paper

Our academic writers and editors will help you submit a well-structured and organized paper just on time. We will ensure that your final paper is of the highest quality and absolutely free of mistakes.


Revising your paper

Our academic writers and editors will help you with unlimited number of revisions in case you need any customization of your academic papers