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Describe the nature of the genetic code

Genes are regions of DNA that code for proteins. They are transcribed into mRNA and translated into proteins at the ribosome. Genes are formed of nucleotides, or the bases that are found in DNA (Adenine, ...

CL
Answered by Charlotte L. Biology tutor
6548 Views

Analysez les méthodes utilisées par le dramaturge que vous avez étudié pour atteindre ses objectifs. A votre avis, dans quelle mesure est-ce qu’il a attient ces objectifs ?

Racine est un dramaturge très connu qui a écrit plusieurs des pièces tout au long de sa vie, dont une est Andromaque, une pièce que j’ai étudié. Malgré que Racine a écrit pour la cour du roi francais, il ...

GR
Answered by Gabriel R. French tutor
1649 Views

Most cases of scarlet fever occur in children. Adults have usually developed immunity to a toxin that the Streptococcus bacteria produce during infection. Explain how an adult develops immunity.

The adult was exposed to the toxin when they were a child, this developed an immune response. This immune response stimulated B lymphocytes to proliferate, these then made memory B lymphocytes. The memory...

CB
Answered by Charles B. Biology tutor
3136 Views

Chlorine reacts with potassium bromide to form potassium chloride and bromine. In this reaction chlorine forms chloride ions: Cl2 + 2KBr --> 2KCl + Br2. Explain, using the equation, how you know that chlorine has been reduced.

It is reduced because it gains an electron in the reaction and reduction is the gain of electrons, therefore the chlorine has been reduced.

CB
Answered by Charles B. Chemistry tutor
60591 Views

Assess the value of these three sources to an historian studying the aims of Stalin's foreign policy in the years 1929 to 1939.

(One third of full answer)Source 3, an unpublished speech to the Politburo, is of the most value to an historian studying the aims of Stalin's foreign policy from 1929 to 1939. In terms of provenance, the...

NE
Answered by Natasha E. History tutor
3694 Views

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