7th/8th Ch.7
Quiz by Missy Sparks
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19 questions
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- Q1In genetics, a cross isone of two alternative factorsa recessive traitthe shape of certain chromosomesthe test to see how traits are inherited30s
- Q2If a TT plant is crossed with a tt plant, what will the offspring be?all ttall Ttall TTsome Tt and tt30s
- Q3An organism is ___________ if both its factors for a particular trait are different.purebredhybridmutantmutant30s
- Q4After Mendel published his theories, they wereimmediately related to other theoriesignored for thirty-five yearsnever examinedimmediately disaproved30s
- Q5According to Mendel, how many factors are there for each inherited trait?onethreeone-halftwo30s
- Q6Suppose that in dogs long hair is dominant and short hair is recessive. If a hybrid long-haired dog mates with a purebred short-haired dog and twelve puppies are produced, one would expectexactly six of the puppies to have long hairapproximately half of the puppies to have long hairall the puppies to have long hairall the puppies to have short hair30s
- Q7The sum of chromosomes normally found in the cells of an organism ismultiple gene inheritancecodominancechromosome numbercarrier30s
- Q8An abnormal trait passed on through genes isinherited disordersex-linked traitcarriersonogram30s
- Q9a diagram used to visualize genetic crossesPunnett squaresonogramcarrierchromosome number30s
- Q10a person who has a gene for a particular trait but does not exhibit the trait himselfrecessivecodominancecarrierX chromosome30s
- Q11the condition in which dominant and recessive genes for a single characteristic are both expressedcodominanceY chromosomerecessivemultiple gene30s
- Q12a characteristic that has a gene on the X chromosome but no corresponding gene on the Y chromosomerecessivedominantsex-linked traitcarrier30s
- Q13the only sex chromosome found in human femalescarriersex-linked traitY chromosomeX chromosome30s
- Q14two or more genes producing a single traitcodominancemultiple gene inheritanceinherited disordersex-linked trait30s
- Q15a picture generated by ultrasoundsonogramamniocintesisglucose levelMRI30s