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12 – ½ more school days… 11/30/2011 Please take a study guide off the front desk. TEST TOMORROW! . If a mutation occurs in a cell, what type of cell must it be for it to be passed to the offspring? . Sex cell (gametes = egg and sperm). What process does this diagram represent? .
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12 – ½ more school days…11/30/2011Please take a study guide off the front desk. TEST TOMORROW!
If a mutation occurs in a cell, what type of cell must it be for it to be passed to the offspring? Sex cell (gametes = egg and sperm)
What process does this diagram represent? Protein synthesis
What is taking place at Part 2? Transcription
What is made in • Part 4? proteins
What is the purpose of DNA in the process of protein synthesis? Gives instructions (genetic code)
Which of the following is the function of mRNA?A. gives instructions for genetic codeB. carries instructions for genetic codeC. deletes instructions for genetic code B
What does the diagram represent? Nucleotide
What are the 3 parts of a nucleotide? Sugar Base (A,T,C,G) Make up the backbone Rungs of the ladder Phosphate
What is a codon? 3 bases Ex: AUG
brings in the amino acid to the codon What is an anti-codon?
In rabbits, the allele for black coat (B) is dominant over the allelefor white coat (b). What would the offspring be if you crossed two heterozygous parents? 3 black : 1 white -------------------- 1 Hom Dominant 2 Heterozygous 1 Hom Recessive
What would the offspring be if you crossed a heterozygousrabbit with a homozygous dominant rabbit? 100% Black -------------------- 50% Homozygous Dominant 50% Heterozygous B b B B
In humans, "unattached" earlobes are dominant over "attached" earlobes. "Widows peak" hairline is dominant over "non-widows peak" hairline. Use E and e for the earlobe phenotype alleles, and W and w for the hairline phenotype alleles. How would you describe the genotype of offspring Eeww? homozygous dominant for earlobes & homozygous dominant for widows peak homozygous recessive for earlobes & homozygous recessive for widows peak heterozygous for earlobes & homozygous recessive for widows peak C
What amino acid chain will produced by the DNA strand below? TAC AGG CTT ACT Met SerGlu STOP AUG UCC GAA UGA
What amino acid strand is created from the mRNA strand below? AUG CCC GGG UGA Met Pro Gly STOP
What is another way to describe DNA? Genetic code
Which statement does NOT describe DNA (genetic code)? A. Composed of nucleotides B. Sequence of genes on a chromosome C. Instructions for translating proteins D. Process of making proteins
Which organisms below could have the DNA sequence of CTAGCAGGT? A. Gorillas B. Humans C. Prokaryotes D. Algae ALL of them!
What type of mutation is shown below (point mutation, insertion, or deletion)? Original Mutation 1 Point mutation
What type of mutation is shown below (point mutation, insertion, or deletion)? Original Mutation 2 Deletion
What type of mutation is shown below (point mutation, insertion, or deletion)? Original Mutation 3 Insertion
If a point mutation occurs, how many amino acids will be affected? ONE!!!!!!
What type of individual is shown (Male or Female)? Female
Which homologous pair is showing trisomy? Chromosome pair 13