Genetics!!

Are You Smarter Than a 7th Grader?

Are You Smarter Than a 7th Grader? 1,000,000 Are You Smarter Than a 7th Grader? 500,000 300,000 Grade Topic 1 Grade Topic 2 175,000 100,000 Grade Topic 3 Grade Topic 4 50,000 Grade Topic 5 Grade Topic 6 25,000 10,000 Grade Topic 7 Grade Topic 8 5,000 2,000 Grade Topic 9 Grade Topic 10 1,000

Topic 1 Question Explain what pure recessive, pure dominant and hybrid are:

Pure recessive: an allele that is masked when a dominant allele is present. Pure dominant: an allele whose trait always shows up in the organism when the allele is present Hybrid: An organism that has 2 different alleles from a trait Topic 1 Answer

Return Return

Compare and contrast mitosis and meiosis Topic 2 Question Compare and contrast mitosis and meiosis

Topic 2 Answer

Return Return

Topic 3 Question In the spaces below, show Mendel’s first experiments with pea plants. Genotype:   Phenotype:

Topic 3 Answer Genotype: 4 Tt hybrid 100% Phenotype: 4 Tall 100%

Return Return

Topic 4 Question In the spaces below, show Mendel’s 2nd experiments with pea plants

Topic 4 Answer Genotype: Phenotype: 3 tall 75% 1 short 25% T t T TT Tt 1 TT pure dominate 25% 1 tt pure recessive 25% 2 Tt hybrid 50% Phenotype: 3 tall 75% 1 short 25% T t T TT Tt Tt tt t

Return Return

Topic 5 Question What did Mandel find out through his experiments?

Topic 5 Answer The “short” trait did NOT disappear, it just got covered up by the tall trait ·        Mendel called the one that got covered up “recessive”

Return Return

Topic 6 Question In dogs, brown hair (B) is dominant over white hair (b). Cross hybrid parent with a pure recessive parent. Show all of the genotype and phenotype information.

Topic 6 Answer B b b Bb bb b bb Bb 2 bb pure recessive 50% Genotype 2 bb pure recessive 50% 2 Bb hybrid 50% B b b Bb bb Phenotype 2 brown hair 50% 2 white hair 50% b bb Bb

Return Return

Topic 7 Question What is a purebred:

Topic 7 Answer An organism that always produces offspring with the same form of a Trait as a parent.

Return Return

Topic 8 Question ???

Topic 8 Answer #1, #7, #9

Return Return

Topic 9 Question List the.

Topic 9 Answer ????

Return Return

Topic 10 Question Name

Topic 10 Answer ????

Return Return

Million Dollar Question Topic 11

1,000,000 Question Explain

1,000,000 Answer ????

We are smarter than a 7th grader