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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
Nucleotide   Any group of molecules that form DNA and RNA.  
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Nitrogenous base   ACGT holds genetic info  
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Complimentary base   The second set of copied dna to keep it safe  
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Template strand   Mrna dna strand  
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Nontemplate strand   One single strand of dna  
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Mrna   Working copy of a gene  
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Ribosome   Use instructions to build protiens  
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TATA box   Has all the codes of DNA  
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Codon   List of letters DNA follows  
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Start and stop codon   3 Letters that start or stop an Mrna sequence  
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Deletion   A mutation that gets rid of some of the instructions  
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Insertion   Adds a letter and messes up the instructions  
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Single base change   Causes a change in DNA which changes shape and function of the protien which leads to disease  
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Toxins   Chemicals that interfere with cell and protien function  
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Capsid   Composed of protiens that encloses a nucleic acid  
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Envelope   Outer structure that encloses a virus  
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Lytic cycle   Viral reproductive cycle when a virus takes over all metabolic activities  
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Spike   Attaches to a host  
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