Question

It is extremely unusual for a cell to grow larger than one millimeter in diameter. Name...

It is extremely unusual for a cell to grow larger than one millimeter in diameter. Name and explain the principle that makes it so hard for cells to grow beyond this point.

Homework Answers

Answer #1

The surface-area to volume ratio principle ensures that cells do not grow large in their size.
It is disadvantageous for cells to be larger as it becomes difficult for the duffusion of molecules within the cell. It also become difficult to uptake nutrinets from out side and excretion of waste materials.

The surface-area to volume gets smaller as the cell becomes larger.
So, cells devide to increase their surface area to volume ratio once they attain a threshold size.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. A typical fetus will be _____ times larger at 38 weeks than it was at...
1. A typical fetus will be _____ times larger at 38 weeks than it was at 9 weeks. 30 10 20 40 2. A typical labor last about: 3 to 7 hours. 5 to 9 hours. 11 to 14 hours. 8 to 12 hours. 3. About _____ million sperm cells are released in a typical ejaculation. 50 to 100 400 to 800 100 to 200 200 to 400 4. All organ systems except the sex organs are present, though not...
Multiple choice questions ( questions may have more than one answer ) 1. Which of the...
Multiple choice questions ( questions may have more than one answer ) 1. Which of the following is true for tumor suppressor protein? a. A protein which gives a cell a growth advantage b. A protein which inhibits cell proliferation c. A protein which helps mitosis d. Both alleles have to be inactivated to start carcinogenesis 2. Which of the following statements about forensic analysis of DNA is true? a. A DNA profile using short tandem repeats (microsatellites) is unique...
Learning task 16.1: Cell Growth rates Bacterial cells reproduce far more rapidly than other microorganisms. This...
Learning task 16.1: Cell Growth rates Bacterial cells reproduce far more rapidly than other microorganisms. This is one of the reasons why diseases develop so fast. Bacteria are able to grow and cause symptoms rapidly and are able to be passed from person to person. See the table on the next slide for growth rates and temperatures of different microorganisms. PART A You need to calculate the population for each of the microorganisms, based on their doubling times: Time (min)...
Homer consumes only donuts and beer. When he consumes less than 10 beers, Homer would gladly...
Homer consumes only donuts and beer. When he consumes less than 10 beers, Homer would gladly drink one more. After drinking 10 beers, Homer is so drunk that he does not notice any additional bottle he drinks (that is, the benefit of an additional bottle of beer is zero). Drinking more than 17 beers is beyond the processing capability of Homer’s liver and any additional bottle makes him sick (beer is no longer a “good” for Homer). Homer’s preferences for...
Chloroplasts are        a. the sites of photosynthesis for eukaryotic cells b. the sites of photosynthesis for...
Chloroplasts are        a. the sites of photosynthesis for eukaryotic cells b. the sites of photosynthesis for prokaryotic cells        c. the sites of protein synthesis d. the sites of ATP synthesis in eukaryotic cells              e. (a) and (b) The nucleus of a cell              a. holds the code for protein synthesis b. is the site of ATP synthesis                  c. is the site of photosynthesis for eukaryotic cells d. is the carrier for most of the hereditary information for eukaryotic cells e....
The Estate Tax One of the richest men in the world, Warren Buffett (as of 2010),...
The Estate Tax One of the richest men in the world, Warren Buffett (as of 2010), suggests that repealing the estate tax will benefit only the richest Americans. In 2010, this is the top 2% of the United States population. To put this in more common terms, 98 of every 100 people who die face no estate tax whatsoever. Nevertheless, many younger Americans assume that the group of richest Americans will eventually include them. Listen to the short Warren Buffet...
Can you paraphrase the following rationale for me: Male Reproductive System 1. Which of the following...
Can you paraphrase the following rationale for me: Male Reproductive System 1. Which of the following accurately describes spermiogenesis? a. Occurs before puberty b. Involves stem cells, meiosis, and spermatogenesis c. Involves cytodifferentiation of early spermatids d. Occurs in diploid cells e. Results in the formation of primary spermatocytes Rationale: Spermatogenesis, the first part of sperm production involves mainly mitosis and meiosis and is followed by spermiogenesis, the final differentiation process occurring in the haploid male germ cells. Spermatogenesis begins...
What topics are covered in the following article? Please answer within 5 hours. It is extremely...
What topics are covered in the following article? Please answer within 5 hours. It is extremely urgent!!!!!!!!!!!!!!!!!!!!!!!! --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- BIOETHICS. Bioethics as a field is relatively new, emerging only in the late 1960s, though many of the questions it addresses are as old as medicine itself. When Hippocrates wrote his now famous dictum Primum non nocere (First, do no harm), he was grappling with one of the core issues still facing human medicine, namely, the role and duty of the physician....
Question -Organizational change goes beyond promotions and the threat of layoffs. What ways other than those...
Question -Organizational change goes beyond promotions and the threat of layoffs. What ways other than those discussed in the case would you use to entice people to embrace proposed changes? Provide several suggestions and justify their rationale. CASE STUDY- Blue Cross and Blue Shield, and Others: Understanding the Science behind Change Kevin Sparks has been trying to get his staff to change the way it monitors and supports the data center for the past year, but he hasn’t been getting...
Note:  100% plagiarism in the above paragraph please remove the plagiarism less than 15 % . CHALLENGES...
Note:  100% plagiarism in the above paragraph please remove the plagiarism less than 15 % . CHALLENGES / OPPORTUNITIES One of the major challenges is to change the people’s perspective of PepsiCo as an unhealthy soft drink producer. Due to the link of soft drinks to obesity and diabetes, the new CEO wants to reinvent Pepsi as a healthy food producer rather than a snacks producer. Although this is a good plan for the PepsiCo to consider, people who are used...