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DNA 193 &196

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Question
Answer
virulent   Disease causing..  
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pyrimidine   Thymine and cytosine belong to this group.  
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bacteriophage   A virus that infects bacteria.  
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transformation   Transfering genetic material from one organism to another.  
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purines   Adenine and guanine are two ringed versions of this type of molecule.  
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base pairing rules   A=T and C=G are examples of this  
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deoxyribose   The sugar found in DNA  
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nucleotide   This consists of a 5-carbon sugar, a phosphate, and a nitrogen base.  
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nitrogenous bases   Adenine, thymine, guanine and cytosine are examples.  
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base sequence   The order of nitrogenous bases on a chain of DNA  
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complementary base pairs   Pairs of bases are called this because they join together in a unique way.  
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