25 Jun The fluid mosaic model describes membranes as fluid due to
Question
The fluid mosaic model describes membranes as fluid due to
A.phospholipids sporadically placed throughout the membrane
B.the membrane is mostly composed of water
C.the proteins and the phospholipids can move laterally throughout the membrane
D.higher amounts of cholesterol
E.higher amounts of cholesterol
To break chemical bonds to start a chemical reaction, ___________ energy is needed.
A.kinetic
B.potential
C.activation
D.free
How are the membrane components oriented?
A.The hydrophobic heads are oriented towards the outside of the cell and the hydrophilic tails are oriented towards the inside of the cell.
B.The hydrophilic heads are oriented towards the outside and the inside of the cell and the hydrophobic tails are oriented towards each other.
C.The hydrophobic heads are oriented towards each other and the hydrophilic tails are oriented towards the outside and inside of the cell.
D.The hydrophobic heads are oriented towards the inside of the cell and the hydrophilic tails are oriented towards the outside of the cell.
What examples describe the second law of thermodynamics? Select all that apply.
A. A penny will fall when you pick it up and let it drop.
B. A frying pan is on a hot stove. When removed it will cool.
C. Ice cubes will melt in a warm room.
D. Donuts nutrients are used to help you exercise.
You are designing a museum exhibit to teach people about cells. In the entrance to the exhibit, visitors riding a moving walkway under flashing lights will gradually “shrink” down in size. To create this illusion, visitors will pass giant models of various biological parts, accompanied by scale bars.
Match each model to the appropriate scale bar to go with it.
A. 1 μm
B. 1cm
C. 10μm
D. 0.1 nm
E. 1m
F. 1nm
1. Carbon atom
2. cell nucleus
3. DNA molecule (10bp)
4. human being
5. human eyeball
6. skin cell
Our website has a team of professional writers who can help you write any of your homework. They will write your papers from scratch. We also have a team of editors just to make sure all papers are of HIGH QUALITY & PLAGIARISM FREE. To make an Order you only need to click Ask A Question and we will direct you to our Order Page at WriteDemy. Then fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Fill in all the assignment paper details that are required in the order form with the standard information being the page count, deadline, academic level and type of paper. It is advisable to have this information at hand so that you can quickly fill in the necessary information needed in the form for the essay writer to be immediately assigned to your writing project. Make payment for the custom essay order to enable us to assign a suitable writer to your order. Payments are made through Paypal on a secured billing page. Finally, sit back and relax.
About Writedemy
We are a professional paper writing website. If you have searched a question and bumped into our website just know you are in the right place to get help in your coursework. We offer HIGH QUALITY & PLAGIARISM FREE Papers.
How It Works
To make an Order you only need to click on “Order Now” and we will direct you to our Order Page. Fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Are there Discounts?
All new clients are eligible for 20% off in their first Order. Our payment method is safe and secure.