68) Microtubules A) usually composed of myosin. B) hollow, filamentous structures. C) attach : 1200443

68) Microtubules
A) usually composed of myosin.
B) hollow, filamentous structures.
C) attach : 1200443.


68) Microtubules

A) are usually composed of myosin.

B) are hollow, filamentous structures.

C) attach the plasma membrane to the underlying cytoplasm.

D) interact with filaments composed of tubulin to produce muscle contractions.

E) are found on the ribosomes.

69) The cellular organelle responsible for removing and recycling damaged or denatured proteins is called the

A) mitochondrion.

B) nucleus.

C) nucleolus.

D) Golgi apparatus.

E) proteasome.

70) Which of the following is a function or property of the mitochondria?

A) ATP production

B) physical isolation

C) regulation of exchange with the environment

D) sensitivity

E) structural support

71) Which of the following contains an unusual double membrane?

A) mitochondrion

B) nucleolus

C) Golgi apparatus

D) peroxisome

E) lysosome

72) If a cell lacked centrioles, it probably would not be able to

A) move.

B) produce DNA.

C) divide.

D) synthesize proteins.

E) metabolize sugars.

73) When a protein is synthesized on fixed ribosomes, it is threaded into the lumen of which structure(s)?

A) endoplasmic reticulum

B) the Golgi apparatus

C) nucleoli

D) transport vesicles

E) secretory vesicles

74) Tubulin is to microtubules as myosin is to

A) thin filaments.

B) microvilli.

C) actin.

D) flagella.

E) thick filaments.

75) Examination of a sample of cells reveals large numbers of mitochondria compared to most other cells. Which of the following is a likely reason for this?

A) The cells produce digestive enzymes.

B) The cells produce steroid hormones.

C) The cells have very high energy requirements.

D) The cells synthesize transport proteins.

E) The cells make antibodies.

76) The cell’s ribosomal RNA (rRNA) is produced by the

A) ribosomes.

B) nucleoli.

C) lysosomes.

D) smooth endoplasmic reticulum.

E) Golgi apparatus.

77) The control center for cellular operations is the

A) ribosome.

B) nucleolus.

C) smooth endoplasmic reticulum.

D) Golgi apparatus.

E) nucleus.



68) Microtubules
A) usually composed of myosin.
B) hollow, filamentous structures.
C) attach : 1200443

Get a Quick Quote

Approximately 250 words
Total price (USD) $: 10.99

Let us do the hard and easy stuff in nursing for you

Find an experts in Nursing Papers and kickstart your grades today with NursingPapersLib.com

Best nursing assignment writers

It is easy to promise the availability of help with nursing assignments but without the best nursing assignment writers in the industry, such promises can turn out to be hot air. Our expert nursing writing services feature seasoned professionals who have been providing nursing writing help and consultation services for a long time. Irrespective of the year of study or practice students are involved in, the best nursing assignment writers know the nuances of nursing student’s needs. There is no better way to assure you of the best nursing writing services than providing nursing writing help from peers who are ahead of you and have only the best interests at heart. Only the best nursing assignment writers will handle your request for the best nursing writing service because your communication can get through to them. Knowing the potential nursing writing help that you seek from the way you frame your request is the hallmark of a writer who provides expert nursing writing services. This is because, with their knowledge, there is likely less room for misunderstood requests when you are seeking the best nursing writing service you need.

How it Works

Place an Order

Provide your contact information, select an order type, and describe your requirements. This isn’t going to take long!

Image showing step 1 of making an order
Image showing how to make payment for your order

Select an Appropriate Writer

We’ll match your specifications with our available authors after we have all of the relevant information concerning your order.

Image showing how to download your completed results

Enjoy the End Product

One of our specialists will fulfill your purchase according to your specifications so that you are happy with the end result.

Why Choose us?

Free Revisions

We understand that not always out tutors could catch all details required which arises a s a result of miscommunication or inadequate information provided. However, we are always eager to provide you with free revisions till we get it right with your Nursing Papers.

Quality Non-plagiarized Nursing Papers

Our Professional Team of Nursing Writers always adhere to quality standards and plagiarism policy. Furthermore, we employ Quality Control Tools to ensure you get Custom Written Nursing Paper. Every paper is reviewed by an independent editor for syntax errors before submission

Professional Nursing Writers

At NursingPapersLib.com, we specialize in Nursing Homework Help Services only. Thus, this allows us to cater to our nursing students and get high qualified nursing tutors who will deliver exceptional results in nursing papers

Flexible Pricing

We always endear to provide best prices that matches our quality and your budget. This is why we provide a pricing mechanism based off several factors such as length, level of education and type of assignment. our pricing are highly competitive across the industry standard prices.