1. PROTEIN SYNTHESIS Review

2. Cell organelle where ______________ proteins are made Copying DNA _________________ G roup of 3 nucleotides _____________ in an m-RNA molecule that are read together ribosome Replication codon

3. Name the nitrogen bases found in DNA The genetic code is read in groups of three called a ___________ DNA  RNA Adenine, guanine, cytosine, thymine codon transcription

4. Hairpin shaped RNA that adds in the correct amino acid__________________ to a protein chain Sequence of 3 nucleotides on the end of a t-RNA molecule that matches the codon _________________ RNA that carries the code from the DNA to the ribosomes t-RNA anticodon m-RNA

5. In a DNA molecule G always hydrogen bonds with _____ Where does Transcription happen? Where does translation happen? C In the nucleus (its DNA  RNA) On ribosomes its (RNA  proteins)

6. Using information in an RNA molecule to make proteins ___________ Passing information from DNA to an RNA molecule_________________ Kind of RNA that combines with proteins to make ribosomes___________ translation transcription r-RNA

7. Nitrogen base that is NOT found in RNA Sugar found in DNA In a DNA molecule A always hydrogen bonds with ____ thymine deoxyribose T

8. Name the 5 nitrogen bases found in nucleic acids This molecule is a _____________ Adenine, guanine, cytosine, thymine, and uracil t-RNA

9. Give an example of a nucleic acid _______________ Subunit with an amino and a carboxy group used to make proteins ___________ Molecules like (A,T,C,or G) that form the steps of the DNA ladder _______________ RNA or DNA Amino acid Nitrogen bases

10. What does DNA stand for? What does the t in t-RNA stand for? Give the matching DNA sequence for: ATCGCA Deoxyribonucleic acid transfer TGAC GT

11. Molecule made of a phosphate, sugar, and a nitrogen base that is used to make nucleic acids ______________ Sugar used to make RNA ________________ Sugar used to make DNA _________________ nucleotide ribose deoxyribose

12. MATCH THE RNA WITH ITS JOB: Carries info from DNA out to ribosome ____________ Adds in the correct amino acid by matching the codon ___________ Joins with proteins to make ribosomes_______________ m-RNA t-RNA r-RNA

13. “Twisted ladder” shape of a DNA molecule ______________ Molecules made of nucleotide subunits like RNA and DNA ______________ ________________ Double helix Nucleic acid Amino acid

14. RNA  proteins Nitrogen base NOT FOUND IN DNA Sugar found in RNA translation uracil ribose

15. What does the m in m-RNA stand for? An anticodon would be found on a _____________ molecule. Use this DNA code to make an RNA: ATCGCA messenger t-RNA UGAC GU

16. What does RNA stand for? What does the r in r-RNA stand for? dfasdf Ribonucleic acid ribosomal asdfasdf

17. Tell 3 ways DNA is different from RNA. DNARNA Double stranded Single stranded A,T,G,C… no U A,G,C,U…no T deoxyribosesugar ribose sugar Stays in nucleus leaves nucleus to go to cytoplasm Carries gene code Passes info from DNA to proteins