1. Let T mean tall and t mean short. If Clara s mother is Tt and her father is i

1. Let T mean tall and t mean short. If Clara s mother is Tt and her father is it what is the chance that she ll be tall?A. 1 in 4B. 2 in 4C. 3 in 4D. Zero2. Which statement about Chargaff s rules is correct?A. In each species the amount of adenine equals the amount of guanine.B. In each species the amount of adenine equals the amount of thymine.C. In each species the amount of adenine equals the amount of cytosine.D. The amount of adenine guanine thymine and cytosine is the same in every species.3. Once the _______ checkpoint is passed in the cell cycles the cell is committedto division.A. MB. G2C. SD. G14. A change in a single DNA nucleotide is called aA. point mutation.B. mutagen.C. transposon.D. ligase