The Origin Of Life Worksheet / Three Classical Myths To Keep You Awake

In the 1920s, Alexander Oparin and J. The Miller-Urey experiment was the first attempt to scientifically explore ideas about the origin of life. CHARACTERISTIC: A distinguishing trait, quality, or property. The driving force behind this theory is that through chemical selection, RNA with special properties was passed on through many generations. The mixture was then allowed to cool (concentrating components) and left for a period of ~1 week. A gaseous chamber simulated an atmosphere with reducing compounds (electron donors) such as methane, ammonia and hydrogen. After that, we found microscopic organisms, stromatolites, preserved in hard rocks around 3. If you are interested, feel free to read further into the paper to gather extra information to get ready for the next portion of section 22. How does natural selection relate to evolution? It raises three good questions. Apply the principles of evolution by natural selection to pre-biotic scenarios.

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7. Provider of ball of thread in myth
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Origin Of Life Pdf

Classification Systems: Classical Taxonomy, Phenetics & Cladistics Quiz. We also found that with more nucleotides, the P value decreases. The RNA world hypothesis is strengthened by the fact that RNA can play the role of a catalyst, like enzymes, and by discoveries that some bacteria have ribosomes made of only RNA without proteins attached to it. The main argument is that the ribosome is more complex than assumed, and RNA itself would not have the capabilities to synthesize proteins. This episode focuses on current research trying to solve the puzzle of how life emerged from a collection of organic molecules. Mineralogist Robert Hazen as he journeys around the globe. Many people besides Darwin contributed to this enterprise. The origin of life is a mystery, the ultimate chicken-and-egg conundrum (R Service, 2015). When was life first formed on earth? Production of carbon compounds such amino acids and sugars. Did you find this document useful? Of the 40 questions on this documentary video guide, the overwhelming majority are higher-order in nature, with only a scattering of lower-level types. How does it compare to the other main hypotheses?

The Origin Of Life Book

Which physical elements contributed to the large amount of energy available on primitive earth at the time of the origin of life? This could be used as a reviPrice $10. The conundrum is that, on Earth today, all life comes from pre-existing life. The page has videos of polymerization of RNA from nucleotides, template-directed RNA synthesis, and a model of RNA self-replication. The formation of a cell and its boundary, the cell membrane, and intracellular organelles has been another important topic of debate among several researchers trying to validate their work. Molecular clocks trace the genetic mutations in species over time, to understand their origin and evolution. In this hypothesized RNA world, RNA would have had the duty of both storing genetic information and catalyzing chemical reactions. Due to inconclusive evidence, this hypothesis still remains debatable as to its validity. These examples show how the RNA world possibly shaped the DNA, RNA, protein world of today. Life first on Earth began around 3. Abiogenesis is the natural process of life arising from non-living matter such as simple organic compounds. Viewers comprehend this idea as they learn the functions of RNA, DNA, and proteins.

The Origin Of Life On Earth Worksheet

However, the problem with this experiment is that the primordial atmosphere was like ours today, just with a lot more carbon dioxide and no oxygen. WPMU DEVExplains the natural selection process Children's preconceptions relevant to the concept of Evolution: Adaptations arise in response to an environmental challenge and that this environmental pressure is what drives evolution. These changes took place over a few hundred years, and those years were responsible for cooling the earth's atmosphere, giving the earth its recognizable modern form. Section Summary: The origin of life has been a bewildering subject that scientists have long since debated, and several studies have been conducted to theorize the origin of life. This included a reducing atmosphere and high temperatures (>100ºC) or electrical discharges to catalyse chemical reactions. Organisms, Populations and Ecosystems. Nitrogen is the most abundant gas, accounting for approximately 80% of the total volume.

Origin Of Life Worksheet Pdf

0% found this document useful (0 votes). Darwin's Theory of Evolution by Natural Selection Waseda. The non-living synthesis of simple organic molecules has been demonstrated by the Miller-Urey experiment.

Origin Of Life Worksheet

The professor, Sidney Altman, details RNA itself and how the RNA world hypothesis was thought of. Origins: How Life Began (2004) is a NOVA documentary, hosted by Neil DeGrasse Tyson, examining the rise of life on earth. First, the two RNA's were mixed together to allow for covalent bonds to form between them. The quiz will cover the following topics: - Approximate age of Earth. Land Plants: 10:13 pm.

Section 14.2 The Origin Of Life Worksheet Answers

Over millions of years of evolution, mitochondria and chloroplasts have become more specialized and today they cannot live outside the cell. 8 billion years ago, approximately 750 million years after Earth was formed. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success. A layer of stromatolites was traced on a stone, which shows the evidence of life in that time. The paper also includes information about the RNA world (which is covered in this portion of section 22. He saw that giant tortoises on each island looked different. Stanley Miller and Harold Urey tested the first step of the Oparin-Haldane hypothesis by investigating the formation of organic molecules from inorganic compounds. This strategy was also supported by computer modeling and scientific theorizing of early Earth's atmosphere and primitive geochemical conditions. As the previous section briefly discussed, many scientists believe that the current world (DNA, RNA, protein) evolved from a world where living cells contained only RNA. 7 billion years ago by growing planetesimals, or objects composed of dust, rock, and other materials, and had a extremely hot temperature. These phospholipids would naturally form vesicles allowing for a different environment to exist inside compared to the surrounding water. Black smokers boast a conspicuous array of fascinating animals. Define polymerization, monomer and polymer.

This paper explains another prime example of chemical selection. This is the second episode in the four-part PBS NOVA Origins series. In this experiment, Pasteur demonstrated that boiled (to kill microorganisms) nutritive soups put in swan-neck flasks (with a curved down mouth so that microorganisms could not enter easily) were not contaminated with microorganisms whereas the same soups within flasks with mouth open upwards were contaminated in a few days. This process causes species to change and diverge over time. Hominids, ice ages, giant mammals - December 31st, 9:09pm. This process was repeated until 10 pools were made. It explained the reason why RNA could have come before DNA. 00 Original Price $13.

Students study lightening and the history behind how it was used for electricity. Darwin spent over 20 years traveling around the world and making observations before he fully developed his tural Selection can cause either an increase or a decrease in... Aristotle was the first scientist to articulate a theory of evolutionary change. First Cell with Nucleus (eukaryotes): 8:05. "Omne vivum ex vivo" – All life (is) from life. This video is a short presentation on the RNA world hypothesis. Students explore what amino acids are, their history and how they are used in technology. RNA has three special properties that no other molecule has. This process is one part of Darwin's theory of evolution (along with common descent). Assessment Items to explore or uncover students' preconceptions around the concept of Evolution: Question 1. california electrical certification exam study guide1. …For Educators: In NOVA's Evolution Lab, students will explore the evidence of evolution through the lens of phylogeny. Earth used to be a lifeless planet with several elements on it.

In the early 20th century, J. The purpose of the article is to find the optimal scenario for an RNA world, where the alphabet must be able to fold into secondary structures without the use of chaperones, which is a core concept of the RNA world hypothesis. Offspring inherit traits that are good for the species. Miler and Urey's experiment showed how this could happen by passing water vapour through Ammonia, methane and hydrogen (early earth atmosphere).

This goddess was mesmerized by her reflection in the Yata no Kagami and later gave that mirror to her grandson, Ninigi. Dark, Russian Doll, and Inception have all drawn on this myth to reference literal and figurative mazes in the dreamscapes, multiple universes, and time loops of these narratives. Name this sister of Nephthys [NEF-this] and wife of Osiris. Mayan Prior to this event, Zeus asked Selene and Helios not to drive their chariots across the sky, in order to prevent a goddess from finding a plant which would protect its users. A group of bears and monkeys throws rocks into a (*) sea to create one of these structures in the Ramayana. This fate occurs to a couple who fail to catch a goose but act hospitably to Zeus andHermes. Hoori travels to this realm while attempting to retrieve an object belonging tohis brother, and ends up marrying Otohime, the daughter of the god of this place. For 10 points, name this Ancient Greek city that is probably best-known for pioneering a democratic form of government. The gods of these features are called potamoi and included (*) Scamander andAchelous. Baldr or Baldur or Balder The Vedas describe the first of these animals to emerge from the churning of the oceans; it was named Uchchaihshravas ("ooch-chai-shra-vas"). While dressed in this warrior's armor, (*) Patroclus suffered a fatal wound from Hector. Unicorns Cherokee legend holds that this entity was formed from cornmeal dropped by a fleeing dog. This man is immune to thrown stones, but is eventually torn limb from limb by maenads until his severed head floats down a river. Provider of a ball of thread in mythes. This creature's half-sister, Ariadne, gave a ball of string to Theseus which allowed Theseus to navigate out of the Labyrinth after killing this creature.

Provider Of Ball Of Thread In Myth

Underworlds [accept hells; accept netherworlds or equivalents] 5. He questioned his wife's purity after crossing a floating bridge constructed by monkeys to find her. Place these key events from the myth in the order in which they occur. The princess provides Theseus - Brainly.com. This conflict was precipitated by the Aedui being pushed out by the (*) Helvetii. A bed carved out of an olive tree is hidden on this island, where a funeral shroud is repeatedly unwoven as its master is waylaid by Calypso. Vacub-Caquix, Cabrakan, and Zipacna are defeated in this text, whose protagonists are called to Xibalba for playing a ball-game too loudly.

Provider Of A Ball Of Thread In Mythes

Loki [You have reached the end of the round. The plural form of this god's name refers to a retinue depicted in Hellenistic art in which he appears alongside Hedylogos, Pothos, and others. This man's cousin Patroclus was killed by Hector. The answer may well come from Borges, the great creator of literary labyrinths. This god with a scarred chin is the son of Vayu. After being impregnated by a ball of feathers, another deity of these people gave birth to twins, one of whom fights Tezcatlipoca (tez-KAHT-lee-POH-kuh) and is depicted as a "feathered serpent. Mythology Part Three, Chapters I–II Summary & Analysis. " In the Aeneid, Entellus wins a contest using a cestus, an object of this kind. Ancient Egyptians This man's smoldering corpse gives off a noxious odor as the Argonauts sail up the river in which he landed. Those games occur in the one held for Patroclus.

Provider Of A Ball Of Thread In Mythologie

For 10 points, name this Norse thunder god. Mythical provider of a ball of thread. Amaterasu omikami [or ohiru-menomuchi-no-kami] One story about the fate of this object was likely inspired by the tale of Batradz, culture hero of the Alans. This figure was able to defeat Aillen by sticking his spear into his forehead to keep himself awake. For 10 points, name this son of Uther Pendragon who was betrayed by his wife Guinevere and helped by the wizard Merlin.

Provider Of A Ball Of Thread In Mythique

His slayer is rewarded with a necklace by Queen Wealtheow (WEE-al-thow) and this character is apparently provoked by the sound of singing soldiers. During Ragnarok, one creature of this sortwill emerge from (*) Muspellheim to set the world on fire. For 10 points, name this Theban prophet who gave advice on Helios's cattle to Odysseus and revealed that Oedipus himself was the killer of his father Laius. For 10 points, name this city that rejected a saltwater spring from Poseidon in favor of an olive tree from its namesake goddess of wisdom. The Japanese mythical creature Tenome has these in its palms, and in Zoroastrianism, the Chinvat Bridge is guarded by dogs with abnormal numbers of these. She used Wadjet as a wet nurse while her son was in hiding, as Seth laid claim to the throne. Three classical myths to keep you awake. For 10 points, name this famous Indian epic in which Rama journeys to Lanka to slay the demon king Ravana and rescue his wife Sita. That god of this type fathered Karna and the Ashvin twins. In another play by this man, Pentheus refuses to believe that Dionysus is the son of Zeus and is torn apart by a group of wild women including his own mother.

Provider Of A Ball Of Thread In Mythe

Love gods/goddesses [accept "desire, " "romance, " "sexuality, " or close synonyms in place of "love"; accept "goddesses" or "deities" in place of "gods"; do NOT accept or prompt on "marriage" or "childbirth"] In one of this people's myths, a shapeshifter in an orchard disguises himself as an old woman to seduce the goddess of fruit. In a contest judgedby Cecrops, a figure used this weapon to create either a horse or a (*) wellspring, thoughAthena's olive tree was judged superior. Bows [or bow and arrow; prompt on "arrows"] This creature's remains were buried underneath a rock on the road to Eleaus. Provider of ball of thread in myth. Isis This god broke a goblet by throwing it at Hymir's [HIGH-mir's] head, and he followed that act by carrying a cauldron that was a mile deep. This son of Alcmene used castanets near Lake Stymphalia to drive away metallic birds, re-routed the Alpheus and Peneus through Augeas's estate, and wore a pelt after slaying the Nemean lion. This slayer of Busiris was once told by Xenoclea that hewould be purified of killing Iphitus if he served Queen Omphale. This figure dreams about a fire-breathing thunderbird as well as thunderstorms and bulls while sleeping on a mountain.

Mythical Provider Of A Ball Of Thread

Mesoamerican ones represent either the Milky Way or the four directions and were portrayed as ceiba ones. King Arthur Pendragon The King James Version of the Bible translates the re'em to be one of these creatures. In the Enuma Elish, this occurs after Marduk takes the Tablets of Destiny from Kingu when he dismembers Tiamat. Another figure in this mythology owned a pole whose size he could change at will and accompanied a monk on the Journey to the West. In a prominent myth, this deity's visit to Irkalla's queen Ereshkigal is halted by gatekeepers who each require the removal of an article of clothing; that visit got this deity trapped in the underworld while trying to rescue Tammuz, her lover. This man rescued Andromeda and used winged sandals and the cap of Hades (HAY-dees) in another task. Sir Arthur Evanssuggested that this location took its name from a type of double-headed axe. In a fight Set stole one of these body parts belonging to Horus. For 10 points, name this god who defeated Tiamat in a battle to become the chief god of Babylon. Grendel One of these figures, Phoebe, was the mother of Leto.

Swords One of these objects could not be moved without the help of the giantess Hyrrokin. Heimdallr [or Heimdali; accept Gullintani before mentioned] Hljod ("HYOD") brought one of these things to make Völsung's conception possible. That son of this man had drowned in a jar of honey. Daedalus constructed a device for Pasiphae in order for her to have sex with one of these animals. Angrboda was a female one who bore Fenrir. Hermes gave his great-grandson moly to protect him from this woman, who had laced her food with a transforming potion. Satan (accept Lucifer, the Devil, Diabolus, Beelzebub, Belial, Beliar, or equivalents) Along with Cybele [SIH-beh-lee], this goddess and her husband were honored by Romans during Hilaria.

For 10 points, name these often subterranean locations where Charon might ferry you across the river Acheron. Golden apples With a cult center at Abydos, this god was usually depicted wearing a crown with ostrich feathers, and he eventually became conflated with the corn god Neper, and later to the bull god Apis in a syncretic deity known as Serapis. Cadmus followed one of these creatures to the spot of Thebes. Boats [or ships] This deity was caught in a compromising position with another deity's wife when he became trapped in an invisible net. Podarces changed his name before becoming king of this city, which the Scamander River flowed around as Memnon and Sarpedon defended it. The virgin-born child of Marjatta forces themajor hero of this myth system to depart from his country on a raft, leaving behind a harp made from apike's jaw, the kantele. Their heads appeared with dolphin flippers on thebodies of the metalworking Telkhines. For 10 points, name this prince of Troy, who shacked up with with Dido for a year before leaving her to go to Italy.

A child that became one of these creatures was born from a fire with a body covered in armor of diamonds. After she spurned Apollo, a woman with this ability was cursed never to be believed. This figure died in a stone tower in which two lovers had spent their last night when Nimue, the Lady of the Lake, trapped him inside. Heracles [accept Hercules] According to Plutarch, this deity was often identified with the monster Typhon.

He made King Lycurgus chop up his own son under the belief that his son was ivy. These beings pounded the invulnerable warrior Caeneus into the ground when they attacked Pirithous at his wedding. In Chinese mythology, this event occurred upon the birth of an individual who spent 18, 000 years in an egg, Pangu. For ten points, name this suicidal lover of Aeneas, the first Queen of Carthage. This daughter of (*) Izanagi and sister of the storm god Susanoo is considered to be one of the most important kami (kah-MEE).

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