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Study Guide

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
Definition
DNA Shape?   Double Helix  
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The process of copying DNA in a cell is called?   Replication  
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A change in the nucleotide sequence causes a?   Mutation  
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Proteins are?   Polymers  
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The production of protein is?   Protein Synthesis  
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There are how many amino acids?   20  
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3 types of RNA   mRNA, tRNA, rRNA  
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The products of transcription is called?   Transcripts  
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Another name for cytosol?   Cytoplasm  
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3 mRNA nucleotides =   codon  
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DNA nucleotide has 3 parts   sugar, base, phosphate  
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Adenine and Guanine are   purines  
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Letters are used to signify the...   nitrogen bases  
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Enzymes that bind to separated chains of DNA   DNA polymerase  
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The process of assembling polypeptides from information encoded in mRNA is called   translation  
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Amino acids freely floating in the cytoplasm are transported to the ribosomes by...   tRNA molecules  
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A sequence of three nucleotides   anticodon  
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Ribosomes are composed of   rRNA amd proteins  
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Who suggested the model of double helix for DNA?   Watson and Crick  
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nucleotide chains are separated by?   helicases  
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a single member of a pair of genes   allele  
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physical appearance   phenotype  
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a chart used to determine the probable outcome of genetic cross   punnet square  
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genetic trait expressed by an organism   genotype  
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phenotype caused by one dominant and one recessive gene   heterozygous  
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a breeding procedure involving two phenotypic traits   dihybrid  
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rod shaped structures in the nucleus   chromosomes  
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two identical alleles   homozygous  
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described by a capital letter is   dominant  
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described by a lower case letter is   codominant  
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Created by: jonahmathis2
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