Hastings High School Biology A Past Paper PDF 2024

10/11/24, 2:09 PM Unit 2 test.htm Hastings High School BIOLOGY A: 3040 1 BIOLOGY A, 3040 2 BIOLOGY A, 3040 4 BIOLOGY A, 3040 5 BIOLOGY A, 3040 7 BIOLOGY A...

10/11/24, 2:09 PM Unit 2 test.htm Hastings High School BIOLOGY A: 3040 1 BIOLOGY A, 3040 2 BIOLOGY A, 3040 4 BIOLOGY A, 3040 5 BIOLOGY A, 3040 7 BIOLOGY A Unit 2 Test - DNA Instructor: Ms. Gullicks ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 1/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Score: / 100 Question 1 /1 What did Griffith observe when he injected a mixture of heat-killed smooth strain bacteria and harmless rough strain bacteria into mice? The mouse died. There was a transformation happening between the heat-killed smooth strain bacteria and the rough strain bacteria. The mouse lived. He concluded that there was no transformation happening between the heat killed smooth strain and the rough strain. Question 2 /1 Avery’s experiments showed that bacteria are transformed by RNA. carbohydrates. DNA. proteins. Question 3 /1 Watson and Crick constructed their model of the double helix based on information from Franklin’s X-ray photography. Their own model building. Chargaff’s nucleotide ratio data. All of the above ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 2/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Question 4 /1 Rosalind Franklin contributed to the discovery of the structure of DNA through her use of _________ __________ X-ray photography information from other scientists model construction base pair ratios Question 5 /1 Which of the following describes DNA? Blueprint of life Makes cell structures and enzymes Transfers specific amino acid molecules to the ribosome Carries a message from the nucleus to the ribosome Question 6 /1 The DNA molecule is built out of momomers called _____________ Nucleotides Fatty Acids Neutrinos Protiens ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 3/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Question 7 /1 Each DNA Neucleotide is composed of what three parts? ribose, phosphoric acid (phosphate group), and a nitrogenous base fructose, carbonic acid, and a strong base sucrose, phosphoric acid (phosphate group), and a nitrogenous base deoxyribose, phosphoric acid (phosphate group), and a nitrogenous base Question 8 /1 What are the four nitrogenous bases found in DNA? Adenine (A), Thymine (T), Cytosine (C), and Guanine (G) Adenine (A), Thymine (T), Cytosine (C), and Histidine (H) Adenine (A), Thymine (T), Leucine (L), and Guanine (G) Adenine (A), Uracil (U), Cytosine (C), and Guanine (G) Question 9 /1 DNA is copied during a process called Replication Transformation Translation Transcription ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 4/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Question 10 /1 In the process of DNA replication The DNA molecule “unzips” and new DNA nucleotides are added to both sides The amino acids are assembled in a protein The DNA nucleotides are matched in a different order each time The DNA molecule “unzips” and mRNA codes one strand of DNA. Question 11 /1 DNA primase and DNA Helicase are both examples of __________ Enzymes Macromolecules Sugars Lipids Question 12 /1 The process of DNA replcation produces how many double stranded DNA molcules? (We go from 1 DNA to how many?) 1 2 3 4 ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 5/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Question 13 /1 During DNA replication, a DNA strand with bases C-T-A-G-G-T produces a matching strand with the bases T-C-G-A-A-C G-A-U-C-C-A G-A-T-C-C-A A-G-C-T-T-G Question 14 /1 What is the function of mRNA? Blueprint of life Makes up the cell structures and enzymes Transfers specific amino acid molecules to the ribosome Carries a message from the nucleus to the ribosomes Question 15 /1 What are the four nitrogenous bases found in mRNA? Adenine (A), Thymine (T), Cytosine (C), and Guanine (G) Adenine (A), Thymine (T), Cytosine (C), and Histidine (H) Adenine (A), Thymine (T), Leucine (L), and Guanine (G) Adenine (A), Uracil (U), Cytosine (C), and Guanine (G) ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 6/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Question 16 /1 Transcription is Copying the entire DNA molecule so that the cell can divide into 2 cells The process of making mRNA from the DNA template The process of making proteins from the mRNA code Question 17 /1 Transcription takes place In the nucleus At the Ribosome Outside the cell In the Mitochondria Question 18 /1 Suppose the one side of the DNA molecule is A-A-C-C-T. Through the process of transcription, what would the mRNA molecule look like? U-U-G-G-U A-A-C-C-T T-T-G-G-A U-U-G-G-A ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 7/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Question 19 /1 In the process of transcription The DNA molecule “unzips” and is replicated The amino acids are assembled in a protein The mRNA nucleotides are matched in a random order each time The DNA molecule “unzips” and a new mRNA strand is created Question 20 /1 Protein synthesis is the process of Replication Transcription and Translation Translation Transcription Question 21 /1 Which of the following is a monomer of proteins? Nucleotides Amino Acids Lipids Carbohydrates ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 8/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Question 22 /1 What is the function of tRNA? Blueprint of life Makes up the cell structures and enzymes Transfers specific amino acid molecules to the ribosome Carries the code from the nucleus to the ribosome Question 23 /1 The “t” in tRNA stands for Transformation Transfer Transcription Translation Question 24 /1 What is the name of the process in which tRNA codes for mRNA to make Amino Acids? Replication DNA synthesis Translation Transcription ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 9/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Question 25 /1 The order of DNA will affect mRNA tRNA Amino Acids All of the above Question 26 /1 What type of mutation is typically more serious because it results in a greater number of incorrect amino acids that will be assembled during translation? Deletion Both Deletions and Insertions Substitution Insertion Question 27 /1 Which of these is a possible result of a mutation in DNA? Nothing A new characteristic within the species (new color coat, etc.) A genetic disorder that a person must live with All of the above ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 10/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Question 28 /1 Which enzyme unzips a DNA molecule and separates the base pairs during replication? DNA Primase DNA Helicase RNA Polymerase DNA Ligase Question 29 /1 What is the name of the factor that causes DNA Mutations to occur? Mutagen Catalyst Mutation Enzyme Question 30 /1 The levels of classification are Domain, Kingdom, Phylum, Order, Class, Family, Genus, Species Domain, Kingdom, Class, Phylum, Order, Family, Genus, Species Domain, Kingdom, Phylum, Family, Class, Order, Genus, Species Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 11/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Question 31 /1 Evolutionists and Biologists use DNA to determine Exactly how old an organism is Where to find fossils of extinct organisms What organisms are most closely related When the organism first appeared on Earth Question 32 /1 What is the shape of DNA? Single stranded helix Copied DNA Double RNA and DNA helix Double helix ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 12/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Question 33 /1 Figure 1: Like those studied in class, this diagram is based on differences in DNA Blood types Size of skeletons Average body weight Question 34 /1 Figure 2: Amino Acids file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 13/31 10/11/24, 2:09 PM Unit 2 test.htm Use figure 2 to determine which of the following sequences is correct? a. DNA mRNA tRNA Amino acid AAA TTT UUU Lysine b. DNA mRNA tRNA Amino acid CGC UGG ACC Serine c. DNA mRNA tRNA Amino acid AGC UCG AGC Serine d. DNA mRNA tRNA Amino acid TGC UCG AGC Serine file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 14/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Question 35 /1 DNA GGC CTA ATT CTG ACT GTG Before CCG GAT TAA GAC TGA CAC DNA GGC CTA ATG CTG ACT GTG After CCG GAT TAC GAC TGA CAC What type of gene mutation is shown in the table? deletion insertion substitution Question 36 /4 Match the following Monomer with the correct Macromolecule 1.Proteins A.Fatty Acids 2.Nucleic Acids (DNA) B.Amino Acids 3.Carbohydrates C.Monosaccharide 4.Lipids D.Nucleotides ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 15/31 10/11/24, 2:09 PM Unit 2 test.htm Name: Question 37 /1 Triglycerides contain how many fatty acid tails? 1 2 3 4 ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 16/31 10/11/24, 2:09 PM Unit 2 test.htm Answer Key Possible Points: 40 Factor: x2.50 Test Value: 100 Instructions for grading: Grade each question and tally the score to obtain the total test points. If the factor does not equal 1, multiply the total points by the factor to obtain the student's final score. Question 1 What did Griffith observe when he injected a mixture of heat-killed smooth strain bacteria and harmless rough strain bacteria into mice? The mouse died. There was a transformation happening between the heat-killed smooth strain bacteria and the rough strain bacteria. 1 possible pts. Question 2 Avery’s experiments showed that bacteria are transformed by DNA. 1 possible pts. Question 3 Watson and Crick constructed their model of the double helix based on information from All of the above 1 possible pts. ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 17/31 10/11/24, 2:09 PM Unit 2 test.htm Answer Key Possible Points: 40 Factor: x2.50 Test Value: 100 Question 4 Rosalind Franklin contributed to the discovery of the structure of DNA through her use of _________ __________ X-ray photography 1 possible pts. Question 5 Which of the following describes DNA? Blueprint of life 1 possible pts. Question 6 The DNA molecule is built out of momomers called _____________ Nucleotides 1 possible pts. ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 18/31 10/11/24, 2:09 PM Unit 2 test.htm Answer Key Possible Points: 40 Factor: x2.50 Test Value: 100 Question 7 Each DNA Neucleotide is composed of what three parts? deoxyribose, phosphoric acid (phosphate group), and a nitrogenous base 1 possible pts. Question 8 What are the four nitrogenous bases found in DNA? Adenine (A), Thymine (T), Cytosine (C), and Guanine (G) 1 possible pts. Question 9 DNA is copied during a process called Replication 1 possible pts. Question 10 In the process of DNA replication The DNA molecule “unzips” and new DNA nucleotides are added to both sides 1 possible pts. ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 19/31 10/11/24, 2:09 PM Unit 2 test.htm Answer Key Possible Points: 40 Factor: x2.50 Test Value: 100 Question 11 DNA primase and DNA Helicase are both examples of __________ Enzymes 1 possible pts. Question 12 The process of DNA replcation produces how many double stranded DNA molcules? (We go from 1 DNA to how many?) 2 1 possible pts. Question 13 During DNA replication, a DNA strand with bases C-T-A-G-G-T produces a matching strand with the bases G-A-T-C-C-A 1 possible pts. ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 20/31 10/11/24, 2:09 PM Unit 2 test.htm Answer Key Possible Points: 40 Factor: x2.50 Test Value: 100 Question 14 What is the function of mRNA? Carries a message from the nucleus to the ribosomes 1 possible pts. Question 15 What are the four nitrogenous bases found in mRNA? Adenine (A), Uracil (U), Cytosine (C), and Guanine (G) 1 possible pts. Question 16 Transcription is The process of making mRNA from the DNA template 1 possible pts. ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 21/31 10/11/24, 2:09 PM Unit 2 test.htm Answer Key Possible Points: 40 Factor: x2.50 Test Value: 100 Question 17 Transcription takes place In the nucleus 1 possible pts. Question 18 Suppose the one side of the DNA molecule is A-A-C-C-T. Through the process of transcription, what would the mRNA molecule look like? U-U-G-G-A 1 possible pts. Question 19 In the process of transcription The DNA molecule “unzips” and a new mRNA strand is created 1 possible pts. ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 22/31 10/11/24, 2:09 PM Unit 2 test.htm Answer Key Possible Points: 40 Factor: x2.50 Test Value: 100 Question 20 Protein synthesis is the process of Transcription and Translation 1 possible pts. Question 21 Which of the following is a monomer of proteins? Amino Acids 1 possible pts. Question 22 What is the function of tRNA? Transfers specific amino acid molecules to the ribosome 1 possible pts. Question 23 The “t” in tRNA stands for Transfer 1 possible pts. ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 23/31 10/11/24, 2:09 PM Unit 2 test.htm Answer Key Possible Points: 40 Factor: x2.50 Test Value: 100 Question 24 What is the name of the process in which tRNA codes for mRNA to make Amino Acids? Translation 1 possible pts. Question 25 The order of DNA will affect All of the above 1 possible pts. Question 26 What type of mutation is typically more serious because it results in a greater number of incorrect amino acids that will be assembled during translation? Both Deletions and Insertions 1 possible pts. ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 24/31 10/11/24, 2:09 PM Unit 2 test.htm Answer Key Possible Points: 40 Factor: x2.50 Test Value: 100 Question 27 Which of these is a possible result of a mutation in DNA? All of the above 1 possible pts. Question 28 Which enzyme unzips a DNA molecule and separates the base pairs during replication? DNA Primase 1 possible pts. Question 29 What is the name of the factor that causes DNA Mutations to occur? Mutagen 1 possible pts. ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 25/31 10/11/24, 2:09 PM Unit 2 test.htm Answer Key Possible Points: 40 Factor: x2.50 Test Value: 100 Question 30 The levels of classification are Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species 1 possible pts. Question 31 Evolutionists and Biologists use DNA to determine What organisms are most closely related 1 possible pts. Question 32 What is the shape of DNA? Double helix 1 possible pts. ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 26/31 10/11/24, 2:09 PM Unit 2 test.htm Answer Key Possible Points: 40 Factor: x2.50 Test Value: 100 Question 33 Figure 1: Like those studied in class, this diagram is based on differences in DNA 1 possible pts. Question 34 Figure 2: Amino Acids file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 27/31 10/11/24, 2:09 PM Unit 2 test.htm Use figure 2 to determine which of the following sequences is correct? a. DNA mRNA tRNA Amino acid AAA TTT UUU Lysine b. DNA mRNA tRNA Amino acid CGC UGG ACC Serine c. DNA mRNA tRNA Amino acid AGC UCG AGC Serine d. DNA mRNA tRNA Amino acid TGC UCG AGC Serine 1 possible pts. file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 28/31 10/11/24, 2:09 PM Unit 2 test.htm Answer Key Possible Points: 40 Factor: x2.50 Test Value: 100 Question 35 DNA GGC CTA ATT CTG ACT GTG Before CCG GAT TAA GAC TGA CAC DNA GGC CTA ATG CTG ACT GTG After CCG GAT TAC GAC TGA CAC What type of gene mutation is shown in the table? substitution 1 possible pts. Question 36 Match the following Monomer with the correct Macromolecule B 1.Proteins D 2.Nucleic Acids (DNA) C 3.Carbohydrates A 4.Lipids 4 possible pts. ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 29/31 10/11/24, 2:09 PM Unit 2 test.htm Answer Key Possible Points: 40 Factor: x2.50 Test Value: 100 Question 37 Triglycerides contain how many fatty acid tails? 3 1 possible pts. ID: 8198 file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 30/31 10/11/24, 2:09 PM Unit 2 test.htm file:///C:/Users/egullicks/Downloads/Unit 2 test.htm 31/31