Genetics Review
Quiz by Olympia Agnew _ Staff - DurantRdMS
Grade 7
Science
North Carolina Standard Course of Study
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14 questions
Show answers
- Q1What is the name of the tool used by geneticists to predict phenotypic and genotypic ratios?Punnett squarePie chartPhenotypePedigree20s
- Q2Who is the "Father of Genetics"?Gregor MendelIsaac NewtonTheodor SchwannMatthias Schleidan20s
- Q3What are the genotypes for the parents?Heterozygous recessiveHomozygous recessiveHeterozygousHomozygous dominant20s
- Q4Which of the following is a homozygous recessive allele?bbbbBBbBBB20s
- Q5What percentage is each square in a Punnett square worth?50%25%15%10%20s
- Q6Which of the following is an example of a phenotype?Brown eyesbbBbBB20s
- Q7Which of the following is a heterozygous allele?bbBBBBbBB20s
- Q8Which of the following is an example of a genotype?BBshort hairtall plantblue eyes20s
- Q9What percentage of the offspring is homozygous dominant?25%100%50%75%20s
- Q10If "B" is dominant for brown hair and "b" is for blonde hair, what percentage of the offspring would have brown vs. blonde hair?100% brown hair50% brown hair, 50% blonde hair50% brown hair, 25% blonde hair100% blonde hair20s
- Q11What percentage of the offspring is homozygous recessive?75%50%25%100%20s
- Q12Which letters would go in the upper left box of the Punnett square?tTTtTttTT20s
- Q13What percentage of the offspring would express the dominant trait "T"?100%75%50%25%30s
- Q14What tool is being shown above, which shows relationships among individuals between generations?PedigreePunnett squarePhenotypePie chart30s
