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Test your knowledge of DNA replication, protein synthesis, mutations, and gene regulation with this engaging Jeopardy game. Answer questions and earn points to become a DNA expert!
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Chapter 12 Jeopardy DNA replication Protein Synthesis DNA Mutations & Gene regulation Potpourri Q $100 Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200 Q $200 Q $200 Q $300 Q $300 Q $300 Q $300 Q $300 Q $400 Q $400 Q $400 Q $400 Q $400 Q $500 Q $500 Q $500 Q $500 Q $500 Final Jeopardy
$100 Question from DNA Avery’s experiments showed that bacteria are transformed by a. RNA. c. proteins. b. DNA. d. carbohydrates.
$100 Answer from DNA b. DNA
$200 Question from DNA What did Griffith observe when he injected a mixture of heat-killed, disease-causing bacteria and live harmless bacteria into mice? a. The disease-causing bacteria changed into harmless bacteria. b. The mice developed pneumonia. c. The harmless bacteria died. d. The mice were unaffected.
$200 Answer from DNA b. The mice developed pneumonia.
$300 Question from DNA • This image shows the • structure of a(an) • DNA molecule. • RNA molecule. • amino acid. • protein.
$300 Answer from DNA A. DNA molecule.
$400 Question from DNA Which of the following is a nucleotide found in DNA? a. ribose + phosphate group + thymine b. ribose + phosphate group + uracil c. deoxyribose + phosphate group + uracil d. deoxyribose + phosphate group + cytosine
$400 Answer from DNA d. deoxyribose + phosphate group + cytosine
$500 Question from DNA • Because of base pairing in DNA, the percentage of • adenine molecules in DNA is about equal • to the percentage of guanine molecules. • pyrimidines in DNA is about equal to the • percentage of purines. • purines in DNA is much greater than the • percentage of pyrimidines. • cytosine molecules in DNA is much greater than • the percentage of guanine molecules.
$500 Answer from DNA B. Pyrimidines in DNA is about equal to the percentage of Purines.
$100 Question from DNA Replication • In eukaryotes, DNA • is located in the nucleus. • is located in the ribosomes. • floats freely in the cytoplasm. • is circular.
$100 Answer from DNA Replication A. is located in the nucleus.
$200 Question from DNA Replication During mitosis, the a. DNA molecules unwind. b. histones and DNA molecules separate. c. DNA molecules become more tightly coiled. d. nucleosomes become more tightly packed.
$200 Answer from DNA Replication • DNA molecules become • more tightly coiled.
$300 Question from DNA Replication • Which of the following • include all the others? • DNA molecules • chromosomes • histones • nucleosomes
$300 Answer from DNA Replication B. chromosomes
$400 Question from DNA Replication DNA is copied during a process called a. replication. c. transcription. b. translation. d. transformation.
$400 Answer from DNA Replication a. replication
$500 Question from DNA Replication • DNA replication results in two DNA molecules, • a. each with two new strands. • one with two new strands and the • other with two original strands. • c. each with one new strand and one original strand. • d. each with two original strands.
$500 Answer from DNA Replication • each with one new • strand and one original strand.
$100 Question from Protein Synthesis • RNA contains the sugar • ribose. • glucose. • deoxyribose. • lactose.
$100 Answer from Protein Synthesis a. ribose.
$200 Question from Protein Synthesis • Unlike DNA, RNA contains • adenine. • phosphate groups. • uracil. • thymine.
$200 Answer from Protein Synthesis c. uracil.
$300 Question from Protein Synthesis Which of the following are found in both DNA and RNA? a. ribose, phosphate groups, and adenine b. deoxyribose, phosphate groups, and guanine c. phosphate groups, guanine, and cytosine d. phosphate groups, guanine, and thymine
$300 Answer from Protein Synthesis • phosphate groups, • guanine, and cytosine
$400 Question from Protein Synthesis How many main types of RNA are there? a. 1 c. hundreds b. 3 d. thousands
$500 Question from Protein Synthesis Which type(s) of RNA is(are) involved in protein synthesis? a. transfer RNA only b. messenger RNA only c. ribosomal RNA and transfer RNA only d. messenger RNA, ribosomal RNA, and transfer RNA
$500 Answer from Protein Synthesis • messenger RNA, • ribosomal RNA, • and transfer RNA
$100 Question from Mutations and Gene Regulations • A mutation that involves one or a • few nucleotides is called a(an) • chromosomal mutation. • point mutation. • inversion. • translocation.
$100 Answer from Mutations and Gene Regulations b. point mutation.
$200 Question from Mutations and Gene Regulations • Hox genes • are regulated by operons. • are not found in humans. • are found in bacteria. • determine the location of a • dog’s ears.
$200 Answer from Mutations and Gene Regulations d. determine the location of a dog’s ears.
$300 Question from Mutations and Gene Regulations • Which of the following • statements is false? • a. Mutations can occur in hox genes. • Hox genes that are found in different • animals are very different from each other. • c. Hox genes control the normal development of an animal. • d. Hox genes occur in clusters.
$300 Answer from Mutations and Gene Regulations . B. Hox genes that are found in different animals are very different from each other.
$400 Question from Mutations and Gene Regulations Specialized cells regulate the expression of genes because they a. do not want the genes to become worn out. b. cannot control translation. c. do not carry the complete genetic code in their nuclei. d. do not need the proteins that are specified by certain genes
$400 Answer from Mutations and Gene Regulations d. do not need the proteins that are specified by certain genes
$500 Question from Mutations and Gene Regulations • When E. coli is grown on glucose, • a. lactose molecules bind to the lac repressor • b. the lac genes are turned off • RNA polymerase binds to the promoter • of the lac operon. • d. the lac genes are turned on
$500 Answer from Mutations and Gene Regulations b. the lac genes are turned off
$100 Question from Potpourri • How many codons are • needed to specify three • amino acids? • 3 • 9 • 6 • 12
$200 Question from Potpourri What does the Figure show? a. anticodons b. the order in which amino acids are linked c. the code for splicing mRNA d. the genetic code
$200 Answer from Potpourri d. the genetic code
$300 Question from Potpourri During transcription, an RNA molecule is formed a. that is complementary to both strands of DNA. b. that is identical to part of a single strand of DNA. c. that is double-stranded. d. inside the nucleus.
$300 Answer from Potpourri • inside • the nucleus.
$400 Question from Potpourri What is produced during transcription? a. RNA molecules c. RNA polymerase b. DNA molecules d. proteins
$400 Answer from Potpourri a. RNA molecules
$500 Question from Potpourri During DNA replication, a DNA strand that has the bases CTAGGT produces a strand with the bases a. TCGAAC. c. AGCTTG. b. GATCCA. d. GAUCCA.
