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Published byJeffrey Welch Modified over 9 years ago
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1 Biology I DNA- unit 5
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2 Mating two living things breeding
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3 The DNA message Depends on the order of the: Nitrogen bases
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4 A change in DNA code mutation
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5 An exact copy of a living thing clone
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6 A chemical that acts as a messenger for DNA RNA
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7 Formed from the same fertilized egg twins
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8 Type of DNA that results from gene splicing recombinant
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9 Energy given off by atoms radiation
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10 Breeding to bring out the best characteristics of both parents selective
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11 Chemical that controls traits DNA
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12 Process by which DNA copies itself Replication
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13 A section of DNA with bases TAAGCG will line up with what bases? ATTCGC
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14 Recombinant DNA is used in making insulin
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15 DNA makes up a part of chromosomes
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16 What are the cell parts where protein is made? Ribosomes
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17 A short section of DNA that codes for a trait is a: Gene
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18 The messages of the genes of the chromosome are carried to ribosomes by RNA
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19 True / False. In DNA A always joins with C. False
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20 Uracil is found only in (DNA or RNA) RNA
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21 If twins result from one egg fertilized by one sperm, they are : Identical
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22 T/F. A mutation may occur when DNA copies itself True
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23 T/F? Mutations may cause harmful traits to appear. True
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24 When DNA transcribes RNA, what RNA base lines up with the DNA base “A” or adenine U, uracil. RNA has uracil instead of thyamine “T”.
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25 T/F? DNA is found in cytoplasm. False. DNA is in the nucleus
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26 Crossing two species of dog to get a faster more efficient tracker is an example of: Breeding
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27 DNA forms the code for the making of : Proteins
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28 What are two ways in which a mutation might occur? 1) radiation, 2) some chemicals, or 3) mistakes when DNA is copied
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29 T/F? Cloning can result in a new kind of plant or animal. False. A new kind of plant or animal would be the result of a mutation that is passed on
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30 How can DNA be used to arrest and convict a person guilty of violent crimes? Blood, hair, or sperm cells can be collected from the crime scene. They all contain DNA which is different in every person
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