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| Unlike DNA, RNA contains | Uracil
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| Which of the following is true | RNA is usually single stranded
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| Which type of RNA brings the information in the genetic code from the nucleus to their parts of the cell | mRNA
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| From which molecules are mRNA molecules transcribed | DNA
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| What is produced during transcription | RNA molecule
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| During eukaryotic transcription and rna molecule is formed that is | Complementary to part of one strand of DNA
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| How many nucleotides are needed to specify three amino acids | 9
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| According to figure 13-3 which code specified the same amino acid as UAU | UAC
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| A promoter is a | Binding site for RNA polymerase
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| What happens during Translation | The cell uses a messenger RNA code to make proteins
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| A protein is being assembled when | RNA is being translated
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| Gene contains instructions for assembling | Proteins
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| What is an exception to the central dogma of molecular biology | Viruses sometimes transfer information to RNA to DNA
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| Which of the following best describes that what happens during gene expression | A cell reads the instructions in DNA and builds a protein based on those instructions
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| In eukaryotes ? | Transcription takes place in the nucleus and translation takes place in the cytoplasm
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| One difference between a gene mutation and a chromosomal mutation is that | A chromosomal mutation can change the number of chromosomes in a cell
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| When a chromosome undergoes a deletion mutation information is | Lost
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| What are some characteristics of polypoidy plants | They tend to be bigger and stronger than diploid plants
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| In E. Cool the lac operon controls the | Breakdown of lactose
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| A lac opressor turns off the expression of the lac genes by | Binding to the operator
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| Which is involved with the regulation of eukaryotic gene | TATA box
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| Which of the following is olives in regulating gene expression in prokaryotes but not in eukaryotes | Operon
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| What regulates the expression of most eukaryotic genes | Transcription factors
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| Iâm figure 13-6 A,B and C are three types of | RNA
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| In RNA ? Is the sugar in the nucleotide | Ribose
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| A eukaryotic gene consists of regulatory regions an ? and the nucleotide sequence is transcribed | Promoter
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| During transcription, ? bonds to DNA and assembles nucleotides into a strand that is complementary | RNA polymerase
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| The order of nitrogenous bases in DNA determines the order of ? In proteins | Amino acid
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| The coding that signals the end of a growing polypeptide is called an ? | Stop codon
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| The tRNA bases called the ? Are complementary to three executive nucleotides on an mRNA molecule | Anti codon
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| Insertions and deletions that change the entire genetic message that comes after the mutation are called | Frameshift mutation
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| Mutant 1 in figure 13-7 is the result of a(n) ? Because part of the chromosomes reversed direction | Inversion
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| The element bromine can cause a genetic change , so bromine is called a ? | Enhancer
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| A mutation in a series of genes called ? Can change the organs that develop in specific parts of an embryo | Hox genes
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| What is molecule B in figure 13-6 and what is itâs function | Molecule B is tRNA which. Carries amino acids to the ribosomes
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| What are three main parts of an RNA nucleotide | Ribosome molecule
Phosphate group
Nitrogenous vase
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| According to figure 13-2 what coding specify the amino acid glycine | Cgu Cgc gga ggg
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| Within a cell where does translation take place | Translation takes place on ribosomes
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