Answer:
RNA resembles a long chain with the links in the chain made up of individual nucleotide. RNA carries out the instructions encoded in DNA, most biological activities are carried out by proteins. The accurate synthesis of proteins thus is critical to the proper functioning of cells and organisms. The linear order of amino acids in each protein determines its three-dimensional structure and activity.For this reason, assembly of amino acids in their correct order, as encoded in DNA, is the key to production of functional proteins. Three kinds of RNA molecules perform different but cooperative functions in protein synthesis. Synthesis of all protein chains in prokaryotic and eukaryotic cells begins with the amino acid methionine. In most mRNAs, the start (initiator) codon specifying this amino-terminal methionine is AUG.In a few bacterial mRNAs, GUG is used as the initiator codon, and CUG occasionally is used as an initiator codon for methionine in eukaryotes. The three codons UAA, UGA, and UAG do not specify amino acids but constitute stop (terminator) signals that mark the carboxyl terminus of protein chains in almost all cells.The sequence of codons that runs from a specific start site to a terminating codon is called a reading frame. This precise linear array of ribonucleotides in groups of three in mRNA specifies the precise linear sequence of amino acids in a protein and also signals where synthesis of the protein chain starts and stops.
Explanation:
Answer:
D.
Explanation:
On 7th December 1941, Pearl Harbour, Hawaii was attacked with a surprise by Japanese Navy Air service. The destruction on harbour was massive. With the casualities of 3,500 American lives, the United States declared war on Japan on 8th December 1941 under Presidency of Franklin D. Roosevelt.
Therefore, the correct answer is option D.
Answer:
Explanation: The main reason was another world war was fought. Countries had new alicerces and enemies making the spread of communism more likely to occur. US had to step in more firmly to reduce the spread of these ideas taking over countries that weren’t able to stand up for themselves In order to prevent communism to the other parts of the world they began to invade countries where theses ideas began spreading. One of the counties US supported the invasion was Cuba where they created a blockade to get the Soviets to remove nuclear missiles. The US created a containment policy, which was a strategy to prevent communism from spreading to any further countries..
In the year of 1807, the way that Native Americans elected a president changed. through out previous elections, only the rich men were able to vote which as an outcome whoever promised more wealth was elected for president. When the common man was now able to vote in 1807, the type of candidate to win the election changed. As seen in the election of 1828 the person who was more relatable to the people, won because the common man was able to vote and so they used that opportunity and elected whoever they thought was going to help them. Overall the people preferred Jackson over Adams because Jackson was able to relate to the people better, and because he was a symbol of the American dream.
The upbringing of Andrew Jackson and John Quincy Adams, were very different. Andrew Jackson’s parents were immigrants form Ireland who were forced to raise him in poverty, but through this Jackson learned very important lessons in hard work. The only schooling that Jackson received, was in a local elementary school and than later reading about law to become a lawyer. On the other hand, John Quincy Adams was born into a wealthy family, and his father was John Adams, a founding father of America. John was taught in many ways from the time he was young, his mom taught his to be fluent in French, Dutch, and Germany and he was able to use those skills in government roles in the economy as a lawyer he fought for what was right
Jackson is know for as being a strong and handsome person and was respected by the role of the common man because he believed in slavery and gained his position from hard work. On the other hand, Adams grew up in a wealthy family and did to have to work as hard as Jackson to get his position. He had better morals and did not back down on his beliefs to get a better position, but the only problem was that the common person could not relate to him which caused him to lose the election because he was unreliable, and big headed due to his wealth even though he was much smarter, and could have made a much better position the Americans wanted a promising ruler.
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Answer:
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