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Chapter 6.5 outline
Meiosis and Mendel
Question | Answer |
---|---|
How can you find the ratio of genotypes in a generation? | by counting the number of the squares with each genetic combination |
How many alleles does each parent have for each gene? | Two |
How many alleles does each parent contribute to the offspring? | One |
What does homozygous mean? | The same |
What does heterozygous mean? | Different |
The Homozygous parent will give the offspring a _____ allele. | Recessive |
The organism with the recessive phenotype must be ____. | Homozygous recessive |
What is a dihybrid cross? | a cross that examines the inheritance of two different traits |
What did mendel begin his crosses with? | Purebred plants |
What is the law of independent assortment? | it states that allele pairs separate independently of each other during gamete formation |
The result of Mendels dihybrid crosses can also be illustrated with? | A punnett Square |
What is Probability? | The likelihood that a particular event will happen |
What is the probability of a coin landing on heads? | one out of two |
Depending on how one coin lands, will it affect how the other coin lands? | No |
What is the probability that a gamete will get a dominant allele? | one out of two |
What is the probability that a gamete will get a recessive allele? | one out of two |
what is a monohybrid cross? | A cross that examines only of specific trait |
What is a Punnett square? | a grid system for predicting all possible genotypes resulting from a cross |