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RNA, Transcription, Translation

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Presentation on theme: "RNA, Transcription, Translation"— Presentation transcript:

1 RNA, Transcription, Translation

2 How is RNA different from DNA
RNA= Ribonucleic acid vs deoxyribonucleic acid sugars= ribose vs deoxyribose

3 How is RNA different from DNA
RNA= single stranded vs double stranded helix 4 bases AUGC vs ATGC

4 Forms of RNA messenger RNA (mRNA)
carries instructions for protein synthesis from nucleus cytoplasm

5 Forms of RNA Ribosomal RNA (rRNA)
along with proteins make up ribosomes the site of protein synthesis

6 Forms of RNA Transfer RNA (tRNA) reads code in mRNA
transfers new amino acids onto growing polypeptide chain according to instructions in mRNA

7 Transcription (DNA RNA)
Process by which DNA is copied into mRNA Carried out by RNA polymerase vs. DNA polymerase occurs in the nucleus

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12 Genetic code language of instruction is DNA/RNA
4 letters code ( either ATGC or AUGC) Codes for 20 different amino acids order of code specifies identify and order of a.a. Each gene codes for a different protiens

13 Codons a group of 3 nucleotides in mRNA that codes for a specific a.a.

14 Translation (mRNA protein)
nucleotides in mRNA are decoded into a polypeptide occurs in cytoplasm

15 Translation (mRNA protein)

16 Translation (mRNA protein)

17 Translation (mRNA protein)

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19 The importance of protein
key to almost everything living cells do how cells maintain shape, move, communicate responsible for all our traits


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