QUESTION IMAGE
Question
punnett squares are used to predict the ____ of certain traits in offspring.
alleles are alternate versions of a ____ that code for different variations of a specific trait.
in a monohybrid cross between pea plants with different flower colors (purple and white), if one parent has the genotype pp and the other pp, their offspring will have the following genotype: ____.
heterozygous genotypes contain ____ different alleles for a specific gene.
mendel observed that the inheritance of one trait does not affect the inheritance of another, known as ____ assortment.
in a punnett square, the boxes represent the possible ____ of alleles in the offspring.
1. Punnett squares are used to predict the ______ of certain traits in offspring.
Punnett squares are a tool in genetics (a subfield of Biology) to predict the probability or occurrence of inherited traits in offspring by showing possible genetic combinations from parental alleles. The key concept here is that Punnett squares help determine the likelihood (probability) or the presence (occurrence) of traits. The most appropriate term is "probability" or "occurrence", but "probability" is more precise as it relates to the chance of a trait being expressed.
In genetics, alleles are different forms of a gene. A gene is a segment of DNA that codes for a specific trait, and alleles are the different versions of that gene (e.g., dominant and recessive alleles for a trait like flower color). So the term that fits here is "gene".
Step 1: Recall how alleles combine in a cross
The parent with genotype \( PP \) can only produce gametes with the allele \( P \), and the parent with genotype \( pp \) can only produce gametes with the allele \( p \).
Step 2: Determine the offspring's genotype
When we combine one allele from each parent, the offspring will receive one \( P \) from the \( PP \) parent and one \( p \) from the \( pp \) parent. So the genotype of the offspring is \( Pp \).
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
probability (or occurrence, but probability is more accurate in the context of Punnett square predictions)