A cross between dissimilar individuals to bring together their best characteristics is called

Transcription

1 Ch 13 Game review

2 A cross between dissimilar individuals to bring together their best characteristics is called A Genetic engineering B Inbreeding C Hybridization D Sequencing Ans: C

3 Used to insert new genes into plant cells A Gel electrophoresis B Plasmid C Polymerase chain reaction D Inbreeding Ans: B

4 Makes many copies of a DNA sample A Gel electrophoresis B Plasmid C Polymerase chain reaction D Inbreeding Ans: C

5 Separates DNA fragments A Gel electrophoresis B Plasmid C Polymerase chain reaction D Inbreeding Ans: A

6 Continued breeding of individuals with similar characteristics A Gel electrophoresis B Plasmid C Polymerase chain reaction D Inbreeding Ans: D

7 Which of the following can be used to produce organisms with desirable traits? A Inbreeding B Genetic engineering C Inducing mutations D All of the above Ans: D

8 A member of a population of genetically identical cells produced from a single cell is a A Clone B Plasmid C Mutant D Sequence Ans: A

9 Changing the DNA of an organism is called A Genetic engineering B Hybridization C Selective breeding D Inbreeding Ans: A

10 DNA can be cut into shorter sequences by proteins known as A Restriction enzymes B Plasmids C Mutagens D Clones Ans: A

11 Which of the following characteristics does NOT apply to a plasmid? A Made of DNA B In animal cells C Circular D Accepts foreign DNA Ans: B

12 What has been produced in the drawing below? A A clone B Recombinant DNA C A genome D A species Ans: B

13 When cell transformation is successful, the recombinant DNA A Undergoes mutation B Is treated with antibiotics C Becomes part of the transformed cell s genome D Becomes a nucleus Ans: C

14 Bacteria often contain small circular molecules of DNA known as A Clones B Restriction enzymes C Plasmids D Hybrids Ans: C

15 Organisms that contain genes from other organisms are called A Transgenic B Mutagenic C Donor organisms D Cloned organisms Ans: A

16 Which of the following is most likely to bring together two recessive alleles for a genetic defect? A hybridization B inbreeding C genetic engineering D transformation Ans: B

17 Scientists produced oil-eating bacteria by A inbreeding bacteria B making bacteria polyploid C hybridizing bacteria D inducing mutations in bacteria Ans: D

18 Which of the following includes all of the others? A inbreeding B hybridization C induced mutations D selective breeding Ans: D

19 Polyploidy instantly results in a new plant species because it A changes a species number of chromosomes B causes mutations C produces a hardier species D all of the above Ans: A

20 Knowing the sequence of an organism s DNA allows researchers to A reproduce the organism B study specific genes C cut the DNA D mutate the DNA Ans: B

21 Suppose a restriction enzyme recognizes the sixbase sequence GTTAAC CAATTG in a double strand of DNA. If the cut creates two sticky ends that are four bases long, what will one of the exposed sequences (sticky ends) be? A GTTA B CAAT C TTAA D AATG Ans: C

22 Which of the following includes all of the others inside of it? A transformed bacterium B foreign gene C recombinant DNA D plasmid Ans: A

23 To produce transgenic bacteria that make insulin, which of the following steps did scientists have to take first? A Insert the human insulin gene into a plasmid B Extract the insulin from the bacterial culture C Use a restriction enzyme to cut out the insulin gene from human DNA D Transform bacteria with the recombinant plasmid Ans: C

24 Which of the following is a clone? (TRIPLE PTS) A the adult female sheep whose DNA was used to produce Dolly B a transgenic mouse C a bacterium taken from a bacterial colony D the tobacco plant with the luciferase gene Ans: C

25 Use p. 339, #3; What can the researcher conclude about the bacteria that grow on the nutrient medium? A They are resistant to ampicillan. B They contain recombinant DNA C They contain a human gene D All of the above Ans: D

26 Use p. 339, #4; Which of the following would indicate that the bacteria contain the human gene? A They produce the human protein encoded by the human gene. B They produce ampicillin. C Both A and B D Neither A nor B Ans: A

27 Use p. 339, #9; What can you conclude about cycles 18-26? A PCR produced accurate copies of template DNA at an exponential rate. B The amount of DNA produced by PCR doubled with each cycle of the reaction. C The DNA copies produced by PCR were not accurate copies of the original DNA template. D A and B only. Ans: D

28 Use p. 339, #10; Based on the graph, which of the following might have happened between cycles 26 and 28? A PCR stopped producing accurate copies of the template. B The rate of the reaction slowed down. C All the template DNA was used up. D A and C only. Ans: B