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Chapter 11

QuestionAnswer
the process where DNA in the chromosomes is copied DNA replication
the shape of DNA, composed of two strands twisted together double helix
a carbon ring structure that contains one or more atoms of nitrogen nitrogenous base
each group of three nitrogenous bases in mRNA code for one amino acid is known as this. codon
brings instructions from DNA in the nucleus to the cell’s factory floor, the cytoplasm. messenger RNA
made of ribosomal RNA (rRNA), binds to the mRNA and uses the instructions to assemble the amino acids in the correct order ribosomal RNA
process in which enzymes make an RNA copy of a portion of a DNA strand transcription
The third type of RNA and is the supplier; delivers amino acids to the ribosome to be assembled into a protein. transfer RNA
The process of converting the information in a sequence of nitrogenous bases in mRNA into a sequence of amino acids in protein translation
structural changes in chromosomes chromosomal mutation
A mutation in which a single base is added to or deleted from DNA frameshift mutation
Any agent that can cause a change in DNA mutagen
Any change in the DNA sequence mutation
a change in a single base pair in DNA. point mutation
Which of the following processes requires prior DNA replication? mitosis
In which of the following processes does the DNA unzip? transcription and replication
Which DNA strand canbasepairwith the DNA strand A T G C T A T-A-C-G-A-T
The genetic code for an oak tree is more similar to a mosquito than to an 
elm tree
Created by: oohkillem
 

 



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