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dna quiz

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
what are the small molecules that make up strand of dna called?   a five carbon sugar called deoxyribose, a phosphate molecule and four different nitrogenous bases (adenine, thymine, cytosine and guanine).  
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what is the shape of dna?   double helix  
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who discovered the shape of dna?   james watson and francis crick  
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what are the 3 molecules that make up a nucleotides?   sugar(deoxyribose) phosphate andthen one of the four bases  
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which molecules make up the sides of the dna ladder?   alternating sugar and phosphate molecules  
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wich molecules make up the rungs of the dna ladder?   4 types of nitrogen bases.  
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making a copy of dna is called   replicated  
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what sugar is found in dna?   deoxyribose  
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what is a gene?   a gene is the basic physcal and functional unit of heredity  
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wich nitrogen bases will bond together?   adenine and guanine  
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what does dna stand for?   deoxyribonucleic acid  
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where is most dna found un the cell?   nucleus  
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