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- 1. Multiple Choice
Why is DNA important?it is very small and very complicatedit's in everythingit serves as the blueprint for traits of all living thingsbecause we eat it every day for energy - 2. Multiple ChoiceWhat does DNA stand for?Deoxyribonucleic acidDenitrogenous acidDeribonucleic acidDiribonucleic acid
- 3. Multiple ChoiceAny change in the sequence of DNA is...transgenic shiftSingle GenotypeMonohybrid TraitMutation
- 4. Multiple ChoiceWhich statement about DNA is true?Different people can have the same copy of DNA in their cells.DNA is made up of genes that carry hereditary information.DNA controls the genotype but not the phenotype of an organism.DNA controls the genotype only in the second and third generations.
Question - 5. Multiple ChoiceMutations affect the ________ of a protein. Because of this the proteins ______ is affected as well.gene, functionsequence, geneshape,function
- 6. Multiple ChoiceWhich is a part of the DNA that consists of a sugar, a phosphate, and a nitrogenous gas?DNAnucleotidebasemutation
- 7. Multiple ChoiceWhich are the 4 DNA bases?RNA, adenine, thymine, guanineuracil, adenine, guanine, thymine,adenine, thymine, cytosine guanineRNA, DNA, ribosome, protein
- 8. Multiple ChoiceThese molecules are made up of amino acids.proteinsbasesribosomesnucleii
- 9. Multiple ChoiceIn a DNA molecule, which of the following bases pair together?adenine and cytosinethymine and adeninethymine and guaninecytosine and thymine
- 10. Multiple ChoiceWhich sequence of DNA bases would pair with this partial strand
ATG TGA CAGATG TGA CAGTAC ACT GTCGTA AGT GACCAT TCA CTG - 11. Multiple ChoiceWhich of the following best describes a DNA molecule?double helixcontains ribosemade of amino acidscontains Uracil
- 12. Multiple ChoiceGenetic traits are passed from ________ to ________.parent; offspringchromosomes; traitsDNA; genesoffspring; parents
- 13. Multiple Choice
one nucleotide is preplacced with a different nucleotide
addition
substitution(point)
deletion
inversion
- 14. Multiple Choice
when one or more nucleotides are inserted
addition
deletion
insertion
remake
- 15. Multiple ChoiceWhat mutation has occurred here?
T-G-A-C-C-A
T-G-A-G-C-ASubstitutionDeletionInsertionFrameshift - 16. Multiple ChoiceDNA molecule segment is : TTACGCAAG
The mutated DNA segment is TTCGCAAG. This is an example of ___ mutation.SubstitutionDeletionInsertionInversion - 17. Multiple Choice
When a nitrogen base (nucleotide) is removed from a gene, this is called a ________ mutation.
removal
deletion
substitution
insertion
- 18. Multiple Choice
Genetic mutations can be...
beneficial, harmful, or neutral
beneficial only
harmful only
neutral only
- Answer choicesTagsAnswer choicesTags