What do you understand by the term “Lancefield groups”? History In the early 1930’s Rebecca Lancefield recognized the importance of serological tests for the identification of organisms. The system is based on specific antibody agglutination reactions with cell wall carbohydrate antigens (C polysaccharides) extracted from the streptococci. Lancefield also showed that further sub division of group A into specific serological types was possible using type-specific M (protein) antigens. The groups
Premium Streptococcus Bacteria
new life we began at the top instead of at the bottom; that a seat in Congress or the state legislature was more sought than real estate or industrial skill; that the political convention or stump speaking had more attractions than starting a dairy farm or truck garden”. Washington meant that the African Americans being inexperienced and ignorant were exhibiting the general human nature by trying to jump the hurdles in securing their seat at the society top class. He was of the opinion that it was
Premium Race African American Black people
ATOM Atoms are the basic building blocks of ordinary matter. Atoms can join together to form molecules‚ which in turn form most of the objects around you. Atoms are composed of particles called protons‚ electrons and neutrons. Protons carry a positive electrical charge‚ electrons carry a negative electrical charge and neutrons carry no electrical charge at all. The protons and neutrons cluster together in the central part of the atom‚ called the nucleus‚ and the electrons ’orbit’ the nucleus. A
Free Atom Electron
The short story ”Where Are You Going‚ Where Have You Been” explores feminist ideals about oppressive men who take advantage of women. The story tells about a young girl named Connie who acts and dresses as though she is a mature young woman‚ but she shows her true age of fifteen when an older man‚ Arthur Friend‚ takes advantage of her using fear and threats of violence against her family. The story calls into question whether or not Connie is truly and independent woman‚ but one can clearly see
Premium Joyce Carol Oates Short story Fiction
Do You Believe In Aliens Are we alone or do you believe in aliens? Most people would say no in public‚ but in truth most do believe. A survey was taken of 29 people; they were asked one to three questions depending on their answer. Question # 1‚ “Do you believe aliens exist?” out of 29 people asked 24 said yes‚ they do believe aliens exist. Those 24 went on to the next question‚ Question # 2‚ “Do you believe aliens have visited Earth (even if just to fly past)?” of the 24 that
Premium Unidentified flying object Planet Extraterrestrial life
Samuel Burke English 111 2/5/2014 Profile of Oahu Imagine a place where the water’s clear‚ the sand is warm‚ and the wildlife is everywhere. That place is Hawaii. It’s one of the most beautiful and exotic places. But more specifically than Hawaii‚ we’re talking about Oahu. It is the third largest of all the islands but it is the most populated of them all. It also has the state capital‚ Honolulu. There is an abundance of beautiful plants and animals but there are also dangerous ones living
Premium Hawaii Plant Island
Do you agree: Australian media representatives of Asian society are biased? Give reasons by way of examples. Mired in debt in Europe together with North America being under the background of weak economic recovery‚ the Australian government would link the future development and boom of Asia closely and it is undoubtedly wise and far-sighted. In fact‚ the "look Asian" and "embrace" in Asian policy had been proposed by politicians decades ago. As the financial turmoil sweeps the world‚ Australia
Premium Australia Mass media Refugee
A Critique of Jill Dubisch’s You Are What You Eat Before reading Jill Dubisch’s article You Are What You Eat‚ I had many presumptions regarding how Dubisch would connect the health food movement to Geertz and his definition of religion. When thinking about the supposed “premise” of religion‚ I had always believed the vague and obscure definition that religion is a set of beliefs and practices that center around a divine force. Because of my ignorance regarding religion‚ my views were incredulous
Premium Nutrition Religion Health
In “Don’t blame it on the eater” by David Zinczenko and “What you eat is your business” by Radley Balko both authors expressed their views on obesity in America. Both authors spoke about how the government set aside millions of dollars within their budget to assist in the fight of obesity. Both articles also touches on how an individual’s responsibility can have an impact on individuals overall wellness. However‚ Balko views towards government assistance and responsibility slightly differs from
Premium Nutrition Obesity United States
At first glance‚ the story “Where Are You Going‚ Where Have You Been?” by Joyce Carol Oates seems like a regular story where a girl just has home problems like every other teenager. However‚ by looking more into the story you can see that the locations of where Connie is at‚ mean something different. In my opinion‚ I believe that the setting plays a significant role in the way Connie alternates her personality around her family and friends. When she is out with friends and not at home with family
Premium