Ask Question, Ask an Expert


Ask Biology Expert

Given their approximate diameters, find out the approximate number of

a. hepatocytes (diameter 20 micrometers) radius=10 micrometers,
b. bacteria (diameter 1 micrometers) radius=0.5 micrometers, and

c. virus particles (diameter 10 nm, radius=5 nm=.005 micrometers)

that can be placed in a single layer, on the head of a pin (diameter 0.5 mm= 500 micrometers, radius=250 micrometers). Assume all of the cells, particles and the pinhead to be spherical.

Biology, Academics

  • Category:- Biology
  • Reference No.:- M926122

Have any Question? 

Related Questions in Biology

Orphan drugs for rare diseases1go Orphan Drugs for Rare Diseases 1. Go

Orphan Drugs for Rare Diseases 1. Go to: a. In the start date, type 01/01/2010. b. In the "Search Results", pull down "Only Approved Products". c. In the "So ...

Assignmentappendix c organizational requirements for

Assignment Appendix C: Organizational Requirements for Phototropism Virtual Laboratory Paper Introduction: Provide readers with the experiment's background information, and present the hypothesis in approximately 175 wor ...

Internet postings about whole foods and wild oatsfrom its

Internet Postings about Whole Foods and Wild Oats From its beginnings as one small store in Austin, Texas, Whole Foods Market has grown into the world's leading retailer of natural and organic foods, with hundreds of loc ...

Evolutionary biology in the age of genomics- q1

Evolutionary Biology in the age of Genomics- Q1. Phylogenetic trees- You are analyzing sequences sampled from four turtle species (A-D), considering a genomic region that is 75 base pairs long. You observe the following ...

Cell biologyimagine that you are asked to tutor another

Cell Biology Imagine that you are asked to tutor another student on the fundamental concepts of chemistry, the scientific method, and the differences between a plant cell, an animal cell, and a bacterial cell. Create a 1 ...

Discuss the applications of new andor emerging technologies

Discuss the applications of new and/or emerging technologies relating to human biology and their impact upon individuals, human society and/or the environment. 5 pages in all: 1 st page should have the title of your pape ...

Assignmentmany mutations such as sickle cell anemia has mal

Assignment Many mutations such as sickle cell anemia has mal formed proteins. People with sickle cell trait are carriers of a defective hemoglobin S gene causes the RBC to be stiff and rough, what takes place is that the ...

Answer in a word or two1 name the type of reproduction in

Answer in a word or two: 1. Name the type of reproduction in which two parents are involved? 2. Name the fundamental methods of reproduction? 3. Name the kind of reproduction in which opposite sexes are not involved. 4. ...

Assignmentsimmunology1st assignmentsection ithe following

Assignments Immunology 1st Assignment Section I. The following Topics 1-3 (of 4) cover the cell isolation protocols from Units 1 & 2: Assigned Appendix readings; Isolation of human monocytes by double gradient centrifuga ...

Genetics and inheritancereview information on genetic

Genetics and Inheritance Review information on genetic disorders on the National Human Genome Research Institute Site: Choose a genetic disorder that can be inherited from a parent. Write a 525- to ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate