* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download LCHS Biology Quizdom Review
Protein (nutrient) wikipedia , lookup
Agarose gel electrophoresis wikipedia , lookup
Messenger RNA wikipedia , lookup
Protein adsorption wikipedia , lookup
Promoter (genetics) wikipedia , lookup
Western blot wikipedia , lookup
Transcriptional regulation wikipedia , lookup
Gene regulatory network wikipedia , lookup
Molecular cloning wikipedia , lookup
Gel electrophoresis of nucleic acids wikipedia , lookup
Non-coding DNA wikipedia , lookup
Cell-penetrating peptide wikipedia , lookup
Amino acid synthesis wikipedia , lookup
Genetic code wikipedia , lookup
Epitranscriptome wikipedia , lookup
Two-hybrid screening wikipedia , lookup
Silencer (genetics) wikipedia , lookup
Molecular evolution wikipedia , lookup
Expanded genetic code wikipedia , lookup
Cre-Lox recombination wikipedia , lookup
Gene expression wikipedia , lookup
Community fingerprinting wikipedia , lookup
Biochemistry wikipedia , lookup
Nucleic acid analogue wikipedia , lookup
Deoxyribozyme wikipedia , lookup
Vectors in gene therapy wikipedia , lookup
LCHS Biology Quizdom Review Sem 1 2014 1. Nucleotides and amino acids are examples of: A) Polymers B) Macromolecules C) Monomers D) Building Blocks E) Only A & B F) Only C & D 1. Nucleotides and amino acids are examples of: A) Polymers B) Macromolecules C) Monomers D) Building Blocks E) Only A & B F) Only C & D 2. One of the characteristics of all living things is the ability to maintain a stable internal environment called: A) Development B) Energy consumption C) Adaptability D) Homeostasis 2. One of the characteristics of all living things is the ability to maintain a stable internal environment called: A) Development B) Energy consumption C) Adaptability D) Homeostasis 3. An Enzyme is a type of Protein. A) True B) False 3. An Enzyme is a type of Protein. A) True B) False 4. Enzymes can be used SPEED UP chemical reactions. A) True B) False 4. Enzymes can be used SPEED UP chemical reactions. A) True B) False 5. During protein synthesis, how much DNA is unzipped in order to code for the mRNA strand? A) Only one gene B) Several genes C) The entire DNA strand D) All of the above 5. During protein synthesis, how much DNA is unzipped in order to code for the mRNA strand? A) Only one gene B) Several genes C) The entire DNA strand D) All of the above 6. What mRNA molecule would be made from this gene of DNA? ACG TCA A) TGC AGT B) ACG TCA C) ACG UCA D) UGC AGU 6. What mRNA molecule would be made from this gene of DNA? ACG TCA A) TGC AGT B) ACG TCA C) ACG UCA D) UGC AGU 7. During Protein Synthesis, which molecule is formed in the nucleus and then travels out to the ribosomes? A) B) C) D) DNA tRNA mRNA rRNA 7. During Protein Synthesis, which molecule is formed in the nucleus and then travels out to the ribosomes? A) B) C) D) DNA tRNA mRNA rRNA 8. Which type of RNA molecule is directly involved with creating the amino acid sequence of the Protein at the ribosome? A) B) C) D) DNA tRNA mRNA rRNA 8. Which type of RNA molecule is directly involved with creating the amino acid sequence of the Protein at the ribosome? A) B) C) D) DNA tRNA mRNA rRNA 9. Which type of DNA mutation causes the most “damage”: A) Inserting 1 nucleotide B) Inserting 3 nucleotides C) Inserting 6 nucleotides D) Deleting 3 nucleotides 9. Which type of DNA mutation causes the most “damage”: A) Inserting 1 nucleotide B) Inserting 3 nucleotides C) Inserting 6 nucleotides D) Deleting 3 nucleotides 10. Which structure is a protein found in when it is first being assembled? A) Primary B) Secondary C) Tertiary D) Quaternary 10. Which structure is a protein found in when it is first being assembled? A) Primary B) Secondary C) Tertiary D) Quaternary 11. Which protein below is in Quaternary structure: A) C) B) D) 11. Which protein below is in Quaternary structure: A) C) B) D) 12. Which lab technique is used to sort proteins according to their size in order to identify them? A) DNA gel electrophoresis C) PCR B) Bradford Assay D) SDS-PAGE 12. Which lab technique is used to sort proteins according to their size in order to identify them? A) DNA gel electrophoresis C) PCR B) Bradford Assay D) SDS-PAGE 13. Which of the following can occur when a protein is heated excessively? A) denaturation B) Breaking of hydrogen bonds C) Losing its shape D) All of the above 13. Which of the following can occur when a protein is heated excessively? A) denaturation B) Breaking of hydrogen bonds C) Losing its shape D) All of the above 14. A protein folds into its specific shape because… A) …of the polarity of the amino acids B) …some amino acids are hydrophobic while others are hydrophilic C) …of the sequence of amino acids D) …of the pH of certain amino acids E) All of the above F) Only A and B 14. A protein folds into its specific shape because… A) …of the polarity of the amino acids B) …some amino acids are hydrophobic while others are hydrophilic C) …of the sequence of amino acids D) …of the pH of certain amino acids E) All of the above F) Only A and B 15. A mutation in a gene of DNA would change the… A) …mRNA sequence B) …amino acid sequence of the protein C) …shape and function of an ENZYME D) All of the above E) Only B and C 15. A mutation in a gene of DNA would change the… A) …mRNA sequence B) …amino acid sequence of the protein C) …shape and function of an ENZYME D) All of the above E) Only B and C 16. Identify the substrate in the enzyme reaction below: B A C D 16. Identify the substrate in the enzyme reaction below: B A C D Which molecule plays the MOST crucial role during transcription? A. B. C. D. Extra DNA tRNA mRNA Amino Acids Which molecule plays the MOST crucial role during transcription? A. B. C. D. Extra DNA tRNA mRNA Amino Acids Which organelle is MOST important during translation? A. B. C. D. Ribosome Golgi Nucleus Amino Acids Which organelle is MOST important during translation? A. B. C. D. Ribosome Golgi Nucleus Amino Acids 19. Which fragment of DNA in the gel below is the largest? A) B) C) 19. Which fragment of DNA in the gel below is the largest? A) B) C) 20. Which phase is the longest phase of MITOSIS: A) Prophase B) Metaphase C) Anaphase D) Telophase E) Interphase 20. Which phase is the longest phase of MITOSIS: A) Prophase B) Metaphase C) Anaphase D) Telophase E) Interphase 21. Which phase is the shortest phase of MITOSIS: A) Prophase B) Metaphase C) Anaphase D) Telophase E) Interphase 21. Which phase is the shortest phase of MITOSIS: A) Prophase B) Metaphase C) Anaphase D) Telophase E) Interphase 22. Which phase is the longest phase of the CELL CYCLE: A) Prophase B) Metaphase C) Anaphase D) Telophase E) Interphase 22. Which phase is the longest phase of the CELL CYCLE: A) Prophase B) Metaphase C) Anaphase D) Telophase E) Interphase 23. Which phase is the division of the cytoplasm? A) G1 B) S C) G2 D) Mitosis E) Cytokinesis 23. Which phase is the division of the cytoplasm? A) G1 B) S C) G2 D) Mitosis E) Cytokinesis 24. Which letter is pointing towards the spindle fibers? B) A) C) 24. Which letter is pointing towards the spindle fibers? B) A) C) 25. If you wanted to check to make sure the DNA had been copied correctly, when would be the best time to do this? A) After G1 B) After S C) During Mitosis D) During Cytokinesis 25. If you wanted to check to make sure the DNA had been copied correctly, when would be the best time to do this? A) After G1 B) After S C) During Mitosis D) During Cytokinesis Gene BRCA was run in lane 2 of the DNA gel below and is missing from the tumor DNA run in lane 4 because it is…. 1 A. B. C. D. An oncogene A tumor suppressor gene A cancer gene A protein 2 3 4 5 Gene BRCA was run in lane 2 of the DNA gel below and is missing from the tumor DNA run in lane 4 because it is…. 1 A. B. C. D. An oncogene A tumor suppressor gene A cancer gene A protein 2 3 4 5 Your genetic traits that make you who you are, are: A. B. C. D. The genes in your DNA The nitrogen bases of your DNA The phosphates and sugars The order of your chromosomes Your genetic traits that make you who you are, are: A. B. C. D. The genes in your DNA The nitrogen bases of your DNA The phosphates and sugars The order of your chromosomes Proteins are made in what cell organelle? A. B. C. D. Nucleus Cell membrane Golgi Ribosome Proteins are made in what cell organelle? A. B. C. D. Nucleus Cell membrane Golgi Ribosome 30. Which direction will osmosis occur in the picture below? A) Into the cell B) Out of the cell C) Evenly across the membrane D) It will not move at all 90% H2O 95% H2O 30. Which direction will osmosis occur in the picture below? A) Into the cell B) Out of the cell C) Evenly across the membrane D) It will not move at all 90% H2O 95% H2O 31. How would you describe the solution of a cell taking on water? A) Hypotonic B) Hypertonic C) Isotonic D) Supersonic 90% H2O 95% H2O 31. How would you describe the solution of a cell taking on water? A) Hypotonic B) Hypertonic C) Isotonic D) Supersonic 90% H2O 95% H2O 32. Which side of the tube is considered Hypotonic? A) Side A B) Side B C) Both D) Neither 32. Which side of the tube is considered Hypotonic? A) Side A B) Side B C) Both D) Neither 33. If the membrane is only permeable by water, and not the solute, what will happen to side A after a few hours? A) Nothing B) Gain water C) Lose water D) I like water 33. If the membrane is only permeable by water, and not the solute, what will happen to side A after a few hours? A) Nothing B) Gain water C) Lose water D) I like water 34. Where does RNA Polymerase attach to DNA when coding for a gene? A. B. C. D. Promoter Operator Inducer Gene 34. Where does RNA Polymerase attach to DNA when coding for a gene? A. B. C. D. Promoter Operator Inducer Gene C The END Good Luck