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RNA. Ribonucleic Acid R- Ribo N- Nucleic A- Acid. RNA- Structure. Nucleotide The monomer of RNA Consists of 3 parts. Nucleotide Part 1. 5 carbon sugar Ribose. Nucleotide Part 2. Phosphate group. Nucleotide Part 3. Nitrogenous bases- 4 Purines Adenine (A) Guanine (G).
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RNA • Ribonucleic Acid • R- Ribo • N- Nucleic • A- Acid
RNA- Structure • Nucleotide • The monomer of RNA • Consists of 3 parts
Nucleotide Part 1 • 5 carbon sugar • Ribose
Nucleotide Part 2 • Phosphate group
Nucleotide Part 3 • Nitrogenous bases- 4 • Purines • Adenine (A) • Guanine (G)
Nucleotide Part 3 • Nitrogenous bases • Pyrimidines • Uracil (U) (replaces T of DNA) • Cytosine (C)
Structure • Nucleotides form a single strand
Types of RNA (p 205) • mRNA- messenger RNA • Copies and carries the code/message from DNA to the ribosome in a cell • Contains a codon (3 letter sequence)
Types of RNA (p 205) • tRNA- transfer RNA • Picks up and carries the amino acids from the cytoplasm to the ribosome • Contains an anticodon (3 letter sequence matching a codon)
Types of RNA (p 205) • rRNA • ribosomal RNA • Makes up most of ribosome
Comparison of DNA & RNA (p 205) • 5 carbon sugar • DNA- deoxyribose • RNA- ribose
Comparison of DNA & RNA (p 205) • # of strands • DNA- double strand • RNA- single strand
Comparison of DNA & RNA (p 205) • Nitrogenous bases • DNA- A-T, C-G • RNA- A-U, C-G
Comparison of DNA & RNA (p 205) • Types- • DNA • RNA • m- messenger • t- transfer • r- ribosomal
Comparison of DNA & RNA (p 205) • Location • DNA- nucleus • RNA- nucleus, cytoplasm
Protein Synthesis & Words • Obtain a list of words. • Put together some sentences using the list of words. Make your sentences at least 8 words long.