The Triplet Code

Descrição

AS Biology2 (DNA and Meiosis) FlashCards sobre The Triplet Code, criado por sammi_taylor01 em 29-05-2013.
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FlashCards por sammi_taylor01, atualizado more than 1 year ago
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Criado por sammi_taylor01 mais de 11 anos atrás
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Resumo de Recurso

Questão Responda
What is a gene? A section of DNA that codes for different polypeptides
What do genes determine? The nature and development of all organisms.
A gene is a.. sequence of amino acids
If the sequence of an amino acid alters, what happens consequently to the rest of the cell? sequence of AA's alter, polypeptides alter and therefore the proteins made (or not made) alter, different enzymes and so may not be able to carry out thei function efficiently/at all
What is the triplet code? Scientists suggested that their must be three bases that code for each amino acid.
How many amino acids regularly occur in proteins (approximately)? 20
How many different bases are present in DNA? Four- adenine, thymine, guanine and cytosine

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