25 Jun The network of interconnected filaments and microtubules
Question
I have some biology questions below, would you please help me to get the answers. Thank you!
1. The network of interconnected filaments and microtubules within a cell is collectively called the:
A. nucleoli
B. matrices
C. organelles
D. cytoskeleton
E. Golgi bodies
2. The internal structures of a cell that maintain its shape and allow it to move are called:
A. nucleoli
B. matrices
C. organelles
D. cytoskeleton
E. Golgi bodies
3. The function of the plasma membrane is:
A. determines which substances enter and leave the cell
B. serves as a boundary between the cell and its environment
C. contains receptor sites which determine how the cell interacts with its environment
D. All of the choices are correct.
4. Uncoiled DNA found in the nucleoplasm is called:
A. RNA
B. chromatin
C. nucleolus
D. chromosome
E. centrosome
5. Accumulation of undigested substances in neurons causes Tay Sachs disease. The cellular abnormality is:
A. lack of Golgi apparatus
B. excess mitochondria
C. abnormal chloroplasts
D. lack of a lysosomal enzyme
E. misshapen endoplasmic reticulum
6. Hydrophilic means:
A. water-loving or seeking
B. water-avoiding or hating
C. saturated with water molecules
7. A hypertonic solution contains:
A. equal amounts of solute and water
B. greater concentration of solute than the cytoplasm
C. lesser concentration of solute than the cytoplasm
D. no solutes
8. A cell in a hypertonic solution:
A. loses water
B. gains water
C. gains and loses the same amount of water
9. Basal bodies are associated with:
A. ribosomes
B. mitochondria
C. chromosomes
D. cilia and flagella
10. The sum of all of the chemical reactions that occur in a cell collectively are called:
A. respiration
B. photosynthesis
C. metabolism
D. reaction summary
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.