1. Chapter 12 test study guide and review
What 3 types of molecules make up DNA?
What are the 4 nitrogen bases that make up DNA called and how are they matched together?
What is DNA? What does DNA look like?
What does a punnett square show?
What occurs during Meiosis
What is the difference between Meiosis and Mitosis?
How would geneticists describe the alleles TT, tt, Tt (use dominant, recessive,,homozygous, and heterozygous)
What is genotype and phenotype?
Define an allele.
What is a chromosome?
Describe how dominant and recessive alleles affect phenotype.
What is a hybrid and a purebred?
Who discovered genes and alleles and changes scientists’ idea about heredity?
Create and complete a punnett square cross using two heterozygous parents for the arched eyebrow allele A (unarched= a)
What is the probability of each offspring created having the alleles produced using the cross above from question number 14?