Party Quiz Flashcards
(41 cards)
8500 B.C.
Man domesticates a number of animals and cultivates some plants.
7500 B.C.
Man plants rice and millet and domesticates pigs and silkworm.
In Mesopotamia, Sumerians use yeast to make beer and wine.
6000 B.C.
4000 B.C.- 1600 A.D.
Early farmers, like those in Egypt and America, save seeds from plants that produce the best crops and plant them the next years to grow even better.
In 3500 B.C. what are the crops and animals that are grown and domesticated in Mesopotamia?
Corn, bean, squash, and turkey
In 3500 B.C. what are the crops and animals that are grown and domesticated in Andes and Amazonia?
potato, manioc, llama, and guinea pig
What is bacteriophage?
a virus that infects bacteria
The use of an electron microscope to identify and characterize a bacteriophage
194
In 1944, who tentatively identifies DNA as the true carrier of molecular information?
Oswald Avery
1951, Who discovers transposable elements or “jumping genes,” in corn?
McClintock
1951, Who discovers that the amounts of adenine, cytosine, guanine, and thymine differ among species, but the amount of adenine is always equal to that of thymine, and cytosine to guanine?
Erwin Chargaff
In 1952, He confirms DNA as the true carrier of molecular information.
Alfred Hershey
What year does Watson and Crick described the double-helix structure of the DNA?
1953
What year does the cell-culture techniques developed?
1954
In 1956, Konberg discovered this enzyme, leading the the understanding of how DNA is replicated.
DNA Polymerase I
Understanding of the structures of genes and how they work deepens.
1950s-1960s
This year, exploiting base pairing happened, and hybrid DNA-RNA molecules were created. Messenger DNA is discovered.
1960
This year, work on creating high-yielding varieties of major grains, especially wheat, corn, millet, and rice massively increased production of these crops in many countries-launching the Green Revolution.
1960s
They decipher the genetic code.
Nirenberg, Holley, and Khorana
The year that the earliest known patents for biotechnology in the Philippines are issued for the production of coenzyme Q-10 through fermentation and the process of preparing food and feed yeast from strawberry yeast, and its food composition.
1965
Scientific name of strawberry
Rhodotorula pilaminae
1960s-1970s
Propagation technique using embryo rescue for mutant makapuno coconut and orchids is developed at UPCA.
Specific restriction nucleases are identified, opening the way for gene cloning.
1970
1973, working with microorganisms they introduce a set of techniques that make it possible to splice genes, turning bacteria and yeast into miniature factories.
Stanley Cohen and Herbert Boyer