What is the main purpose of a Punnett square? (2020)

Practice Questions

Q1
What is the main purpose of a Punnett square? (2020)
  1. To determine the phenotype
  2. To predict genetic variation
  3. To identify alleles
  4. To analyze pedigrees

Questions & Step-by-Step Solutions

What is the main purpose of a Punnett square? (2020)
  • Step 1: Understand that a Punnett square is a tool used in genetics.
  • Step 2: Know that it helps to visualize how genes from parents combine.
  • Step 3: Identify the parents' genotypes (the genetic makeup).
  • Step 4: Draw a grid (the Punnett square) to organize the possible combinations of genes.
  • Step 5: Fill in the grid with the possible gene combinations from each parent.
  • Step 6: Analyze the grid to see the possible genotypes of the offspring.
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