During DNA Replication, what would pair with TATGA? 1. TATGA 2. ATACT 3. CACTA 4. AGTAT

Which of the following is the start codon? 1. CGA 2. UGC 3. AUG 4. GCA 12

The two “backbones” of the DNA molecule are: 1. Adenines and sugars 2. Phosphates and sugars 3. Adenines and thymines 4. Thymines and sugats 12

What molecule is this? 1. DNA 2. mRNA 3. rRNA 4. tRNA 12

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What molecule is represented by the purple circle? 1. codon 2. anticodon 3. Amino acid 4. mRNA 12

What molecule is represented by the UGG at the bottom? 1. Amino acid 2. codon 3. anticodon 4. mRNA 12

What would be the corresponding DNA sequence? 1. UGG 2. ACC 3. TGG 4. TCC 12

A nucleotide does not contain: 1. A 5-carbon sugar 2. An amino acid 3. A nitrogen base 4. A phosphate group 12

Where does DNA replication take place? 1. Nucleus 2. Ribosomes 3. Cytoplasm 4. Histones 12

The main enzyme involved in adding new nucleotides to a growing chain is: 1. DNA protease 2. Ribose 3. Carbohydrase 4. DNA polymerase 12

In a human, what should the % of A be?

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Which scientists came up with the “double helix” model of DNA? 1. Franklin 2. Watson and Crick 3. Chargaff 12

Which bases are purines? 1. Adenine and Thymine 2. Cytosine and Adenine 3. Cytosine and Thymine 4. Adenine and Guanine 12

Where does translation occur? 1. Nucleus 2. Ribosome 3. Golgi 4. Mitochondria 12

What is produced at the end of transcription? 1. mRNA 2. Duplicated DNA 3. tRNA 4. Protein Chain 12

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Where does transcription take place? 1. Nucleus 2. Cytoplasm 3. Golgi Bodies 4. Ribosomes 12

What is the name of the process represented by the diagram below? 1. Transcription 2. Translation 3. Replication 4. Protein Synthesis 12

What is the name of the process when RNA molecules work together to create proteins? 1. Transcription 2. Translation 3. Replication 12

Transcribe the following DNA sequence: ATGCAATTGGGAT 1. ATGCAATTGGGAT 2. TACGTTAACCCTA 3. UACGUUAACCCUA 4. Met-Pro-Leu-Gly 12

Which base is in RNA, but not DNA? 1. Adenine 2. Uracil 3. Thymine 4. Cytosine 12

Which base bond with Cytosine? 1. Uracil 2. Thymine 3. Adenine 4. Guanine 12

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Which enzyme is responsible for unzipping the DNA? 1. DNA Polymerase 2. RNA Polymerase 3. Helicase 4. tRNA 12

Which base bond with Cytosine? 1. Uracil 2. Thymine 3. Adenine 4. Guanine 12

What is the sugar in DNA called? 1. Ribose 2. Deoxyribose 3. Glucose 4. Phosphate 12

Which protein codes for a DNA sequence of ACA? 1. STOP 2. ARG 3. TRP 4. CYS 12

Which molecule listed make up the “rungs” or steps of a DNA molecule? 1. Sugar 2. Phosphorus 3. Deoxribose 4. Nitrogen bases 12

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Which comparison between RNA and DNA is FALSE? 1. Their backbones are composed of different sugars. 2. One is made of one strand and the other is made of two. 3. They both contain the same four bases. 4. DNA contains thymine and no uracil. 12

Which type of RNA is copied from DNA and then leaves the nucleus? 1. DNA 2. mRNA 3. tRNA 4. rRNA. 12

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Which type of RNA make up ribosomes? 1. DNA 2. mRNA 3. tRNA 4. rRNA. 12

Two nucleotide strands unwind and each half serves as a template for a new chain of DNA. What is this describing? 1. Tranciption 2. Translation 3. Replication 4. Protein Synthesis 12

What is the end result of replication? 1. A single strand of DNA different strands of DNA 3. 2 identical DNA strands 4. A mRNA strand 12

Which type of mutation would not result in a frameshift? 1. Point 2. Substitution 3. Insertion 4. Deletion 12

Which type of mutation is represented below? 1. Point 2. Substitution 3. Insertion 4. Deletion 12

How many nucleotides would be needed to code for a protein chain that is 3 amino acids long?

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