Lovers Lane Essay

1280 words - 6 pages

Name Class Date

Guided Inquiry • Skills Lab
Chapter 16 Lab Amino Acid Sequences: Indicators of Evolution

Problem
How can you use proteins to determine how closely organisms are related?

Introduction
Biologists have many ways to study evolution. They can use fossils to learn about ancient species. They can compare the anatomy of modern species. They can observe the order in which cells develop in embryos. All these clues reflect what took place over time at the molecular level. DNA and proteins, the genes and the products of genes, provide powerful evidence for descent with modification.
As DNA changes over time, the proteins that are produced by the DNA change too. ...view middle of the document...

This complex molecule contains four protein chains. Figure 1 shows the amino acid sequence for one of those chains in eight mammals. Each letter stands for a different amino acid. Each column is a location on the protein chain. note: Locations where the amino acids are identical in all eight mammals are not shown.

1. Use the row labeled Human as your control. Compare the sequence for the bear to the sequence for humans. When you find a difference in the bear sequence, highlight it.
2. Repeat Step 1 for each of the other mammals. Be sure to compare each sequence to the sequence for humans.

Figure 1 Comparison of amino acid sequences in hemoglobin from eight mammals
| 4 | 5 | 6 | 9 | 10 | 12 | 13 | 20 | 25 | 33 | 41 | 43 | 50 | 51 | 52 |
Human | T | P | E | S | A | T | A | V | G | V | F | E | T | P | D |
Bear | T | G | E | S | L | T | G | V | G | V | F | D | S | A | D |
Chimpanzee | T | P | E | S | A | T | A | V | G | V | F | E | T | P | D |
Gibbon | T | P | E | S | A | T | A | V | G | V | F | E | T | P | D |
Gorilla | T | P | E | S | A | T | A | V | G | V | F | E | T | P | D |
Monkey | T | P | E | N | A | T | T | V | G | L | F | E | S | P | D |
Mouse | T | D | A | A | A | S | C | S | G | V | Y | D | S | A | S |
Shrew | S | G | E | A | C | T | G | E | A | V | F | D | S | A | S |

| 54 | 56 | 58 | 68 | 69 | 70 | 71 | 72 | 73 | 75 | 76 | 77 | 80 | 87 | 104 |
Human | V | G | P | L | G | A | F | S | D | L | A | H | N | T | R |
Bear | I | N | P | L | N | S | F | S | D | L | K | N | N | K | K |
Chimpanzee | V | G | P | L | G | A | F | S | D | L | A | H | N | T | R |
Gibbon | V | G | P | L | G | A | F | S | D | L | A | H | N | Q | R |
Gorilla | V | G | P | L | G | A | F | S | D | L | A | H | N | T | K |
Monkey | V | G | P | L | G | A | F | S | D | L | N | H | N | Q | K |
Mouse | I | G | A | I | T | A | F | N | D | L | N | H | S | S | R |
Shrew | V | G | P | L | H | S | L | G | E | V | A | N | N | K | R |

| 109 | 110 | 112 | 115 | 116 | 117 | 118 | 121 | 125 | 126 | 130 | 139 |
Human | V | L | C | A | H | H | F | E | P | V | Y | N |
Bear | V | L | C | A | H | H | F | E | Q | V | Y | N |
Chimpanzee | V | L | C | A | H | H | F | E | P | V | Y | N |
Gibbon | V | L | C | A | H | H | F | E | Q | V | Y | N |
Gorilla | V | L | C | A | H | H | F | E | P | V | Y | N |
Monkey | V | L | C | A | H | H | F | E | Q | V | Y | N |
Mouse | M | I | I | G | H | H | L | D | A | A | F | T |
Shrew | V | L | V | A | S | K | F | E | P | V | F | N |

97

Name Class Date

3. In the space below, make a data table to...

Other Essays Like Lovers Lane

The Separation Of Capital Ownership And Control

1577 words - 7 pages The argument of whether the separation of capital ownership and control is an efficient form of organization has constantly been a controversial issue. The criticism whether the controllers’ act is in the best interest of the owners’ wills never end as long as hired managers operate management. As the number of public companies has been increasing over the course of this century, meanwhile the American style of contact based corporation has

The Versatility And Flexibility Of OLED's

1014 words - 5 pages In April 1, 2002, organic light emitting diodes gain rise in the scientific community with their published, more practical form at Ames Laboratory. “Scientists at the U.S. Department of Energy's Ames Laboratory, in collaboration with scientists at the University of Michigan, Ann Arbor, have developed and demonstrated a novel, fluorescence-based chemical sensor that is more compact, versatile and less expensive than existing technology of its

Comparing The Moral Virtues Of Antony And Julian The Apostate

1103 words - 5 pages Roman emperor Julian the Apostate and Christian leader Antony both exhibited many qualities of character during their existence. Both of them led very distinctive lives although shared several ethical values. Book 25 of “The Later Roman Empire” and the book “Early Christian Lives” show concrete evidence of this. In the following essay, I will argue how both leaders’ lives were devoted to their religious beliefs and their mutual cardinal virtues

Living In A Cashless Society

1637 words - 7 pages Money in a traditional sense no longer exists. Money is becoming much of a concept than a physical material, and most ordinary bitter have not see the reality of the switch. People today are using credit and debit cards on a regular basis and in everyday situations such as meal purchased at fast food, highway tolls, clothing, groceries, gas stations, etc. all of these means of systems could be regarded as a cashless society or world. The question

The French And Indian War: The "Real" First World War

1955 words - 8 pages The Seven Years War, or more commonly referred to as “The French and Indian War”, has been called the true First World War. In this book The French and Indian War: Deciding the Fate of North America, the author and historian Walter R. Borneman paints a detailed and elaborate picture that justifies the claim of it being the first true war of global proportions. If ever there truly was a climax to the never ending feud of the European powers

Is The Use Of Animals In Medical Research A Necessary Measure?

1513 words - 7 pages Throughout history, animals have been used in experiments to test product safety and obtain medical knowledge that benefits both humans and animals alike. Every year there are numerous medical breakthroughs, such as medications and surgical instruments, which are tested on animals to insure their safety before they are deemed acceptable for human use. Even though the results of the experiments saved millions of human lives, they are also

Education And The Evolving Job Market

2363 words - 10 pages The lives of students today are changing. They are preparing for lives and jobs that have never before existed. If teachers hope to have a significant and worthwhile impact on these quickly changing lives, they must change the way they think, prepare, and instruct our future generations. Children cannot afford to have teachers who remain stagnant in their methods and ideals. Students crave instructors that are willing to allow them to tap

Young And Relentless

1737 words - 7 pages There are numerous influences that can be responsible of teenager’s behaviors and attitude as they develop. One factor that is important to these behaviors is parental figures being over involved or uninvolved in their children’s lives. Many of these effects include illegal substance abuse, rising sexual activity, underage alcohol consumption, and tobacco use. Studies show parental participation plays a key role in the characteristics developed

The Natural Law Theory

1231 words - 5 pages Obeying by the natural law theory is the only true and moral way to live life; especially a life lived in God’s image. God’s presence is a guiding factor to obtaining a moral and virtuous life, which can only be obtained by following the natural law theory. God created a set of laws as a supreme guide for humans to live life, like any law these laws were created to ensure wellbeing for everyone. The laws he created are the civil law, the natural

Resolved: Presidential Signing Statements Threaten To Undermine The Rule Of Law And The Separation Of Powers

1811 words - 8 pages The subject of signing statements has created much debate among the houses of Congress, government officials, and the public alike. These signing statements fall under the categories of constitutional and legislative history signing statements. Constitutional signing statements are those in which the president deems certain provisions of the legislation as unconstitutional, therefore they should not be enforced (Bradley & Posner, 2006

Oppressive Systems Of Government In Egypt And Animal Farm

1529 words - 7 pages As in Egypt, Orwell demonstrates through his allegorical novel “Animal Farm” that leaders are able to establish and maintain power over a people, and in turn create an oppressive and corrupt government system. Orwell shows the significant difference in the education and levels of knowledge in the animals, and how the government takes advantage of this difference. The split between the levels of intelligence is portrayed in the first chapter when

Related Papers

Business Proposal: Media Maids In Home Service

721 words - 3 pages Media MAIDS 1111 Lovers Lane Boulder, Colorado PH: (000) 000-0000 Fax (000) 000-0000 Mediamaids@yahoo.com MEMO Date:March 7, 2007 To:M. MacBeth From:Jill Smith Subject:Proposal for Media Maid In-Home Services Purpose Media Maids can handle your dirtiest computer problems! Our experienced technical services staff will come into your home or office on a weekly basis, or any other schedule that works for you. Viruses are cleaned, networks are

The Zodiac Killer Essay

1525 words - 7 pages David Arthur Faraday and Betty Lou Jensen. They where suppose to be at a Christmas concert but instead they went to lovers lane on their way there a brown car followed them all the way there and then parked next to them once they gotten there. Then the car left and came back after awhile and the driver stepped out and was holding a lantern so that they couldn’t see him he then came up to the driver’s side window and fired shots into the door and

Tales Of The City Book Report

5780 words - 24 pages When you sense the affection where people enfold their loving kindness you are probably amidst the tenants of 28 Barbary Lane, San Francisco 94109. Perhaps 'tenants' is the wrong word, it should be something more like a friendly community of people. In Tales of the City , by Armistead Maupin, the characters are intertwined with togetherness. The mother of all mothers, 'the landlady', guardian of all who live under her roof, orchestrates an

Golf And Gender Roles Essay

2686 words - 11 pages show that golf is not only a man’s game. Women have worked hard and effortlessly to get where they are. Considering that there are multiple women who are compared to men, I would have to agree with Brent Kelly, the term ‘Gentlemen only; ladies forbidden’ is just a made up name for golf and women belong on the golf course just as much as any man does. Although many men do believe women will never be as good as men, there are still the true lovers