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In the atmosphere, in the upper layers of waters, basically everywhere where there's enough of the component elements, energy and convection available.
Note that recent observations in astronomy have shown massive amounts of organic molecules to be present about newly formed star systems, so it's very well possible that some organic molecules were transported to Earth by comets, etc.
Earth's early organic molecules could have been synthesized in various environments, such as deep-sea hydrothermal vents, volcanic regions, or on the surface in ponds or lakes. These locations provided the right conditions for the formation of simple organic compounds from inorganic precursors through processes like abiogenesis.
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What statement is true of Oparin and Haldane's theory?
Oparin and Haldane's theory proposed that chemicals in Earth's early atmosphere could have formed organic molecules, leading to the origin of life on Earth. They suggested that simple organic molecules could have then combined to form more complex molecules like proteins and nucleic acids.
What did Stanley miller prove?
Stanley Miller's experiments demonstrated that organic molecules necessary for life, such as amino acids, could be synthesized under conditions resembling the early Earth's atmosphere. This provided evidence for the possible natural origins of life.
How did Stanley Miller contribute to biology?
Stanley Miller conducted the famous Miller-Urey experiment in 1953, demonstrating that organic molecules such as amino acids could be produced from inorganic compounds under conditions resembling early Earth. This experiment provided crucial evidence supporting the theory of abiogenesis, which suggests how life could have originated from non-living matter. Miller's work laid the foundation for understanding the chemical origins of life and the conditions that may have led to the formation of complex organic molecules necessary for life.
What is COH in biology?
In biology, COH could refer to a covalent organic framework, which are porous materials composed of organic molecules linked by covalent bonds. They are used in various applications such as gas storage, catalysis, and drug delivery.
What observations led to the theory of abiogenesis?
Observations such as the presence of organic molecules in primitive Earth conditions, experiments showing the formation of organic molecules in simulated prebiotic environments, and the discovery of extremophiles that can thrive in harsh conditions have contributed to the theory of abiogenesis, suggesting that life could have arisen from non-living matter through natural processes.
2 places on earth where organic molecules could have been synthesized?
it's between A. amino acids or B. monosaccharides C.fatty acids or D.phospholipids
What 2 places on early earth could organic molecules been synthesized?
Organic molecules could have been synthesized in two places on early Earth: Primordial soup in the oceans, where lightning or UV radiation could have driven the formation of complex molecules. Hydrothermal vents on the ocean floor, where heat and minerals could have provided the energy needed for organic synthesis.
What is the first organic compound to be synthesized in lab?
The first organic compound to be synthesized in a lab was urea by Friedrich Wöhler in 1828. This marked a significant milestone in chemistry as it disproved the idea of vitalism, which proposed that organic compounds could only be produced by living organisms.
Before 1828 it was believed that organic compounds could be made only by a?
process called vitalism, which suggested that living organisms had a special force that allowed them to create organic molecules. However, in 1828, Friedrich Wöhler successfully synthesized urea from inorganic compounds, disproving the theory of vitalism and opening the door to the field of organic chemistry.
How could RNA have become involved in the mechanism for protein translation?
natural selection favored RNA molecules that synthesized catalytic proteins
Molecules of life are also called organic molecules because?
they are primarily composed of carbon atoms bonded to other elements such as hydrogen, oxygen, nitrogen, and phosphorus. These molecules are essential for the structure and function of living organisms, serving as building blocks for proteins, nucleic acids, carbohydrates, and lipids.
The first person who proposed that small organic molecules could have arisen by chemical evolution of simple inorganic molecules was?
Aleksander Oparin
What is a hypothetical four stage sequence for how life could have first developed on Earth?
firstly small organic molecules formed from simple molecules.secondly these small molecules joined together into proteins and nucleic acids.thirdly molecules that could copy themselves such as RNA provided a way for molecular information to be inherited.fourthly,various organic molecules such as RNA and polypeptides formed "pre cells"
What statement is true of Oparin and Haldane's theory?
Oparin and Haldane's theory proposed that chemicals in Earth's early atmosphere could have formed organic molecules, leading to the origin of life on Earth. They suggested that simple organic molecules could have then combined to form more complex molecules like proteins and nucleic acids.
Energy used in the formation of the first organic molecules is thought to have come from?
The energy used in the formation of the first organic molecules is thought to have come from sources like lightning, UV radiation from the sun, volcanic activity, and deep-sea hydrothermal vents. These energy sources could have triggered chemical reactions in the early Earth's primordial soup, leading to the formation of simple organic compounds.
What did Stanley miller prove?
Stanley Miller's experiments demonstrated that organic molecules necessary for life, such as amino acids, could be synthesized under conditions resembling the early Earth's atmosphere. This provided evidence for the possible natural origins of life.
Which compounds were classified as organic compounds according to th early chemists?
Early chemists classified organic compounds as those that were derived from living organisms, such as plants and animals. They believed that organic compounds could only be synthesized by living organisms and could not be produced in the laboratory through inorganic processes. This definition was later expanded with the development of organic chemistry to include compounds based on carbon, regardless of their origin.
