1) The phenotypes in this example are __________. a) green and hazel eyes b) blue and brown eyes 2) The genotypes in this example are ______. a) BB & Bb b) Bb & bb 3) The heterozygous genotype for brown eyes is ________. a) Bb b) bb c) BB 4) Homozygous recessive genotype for blue eyes is _______. a) Bb b) bb c) BB 5) What is the predicted outcome for blue eyed offspring? a) 1 out of 4 b) 2 out of 4 c) 3 out of 4 d) 4 out of 4 6) What is the predicted outcome for brown eyed offspring? a) 25% b) 50% c) 75% d) 100% 7) Purple flowers are _______________. a) dominant b) recessive 8) White flowers are _______________. a) dominant b) recessive 9) What are the dominant genotypes? a) BB & Bb b) bb 10) What is the recessive genotype? a) BB & Bb b) bb 11) Which genotype do the parents have? a) BB b) Bb c) bb 12) With this cross of parents, what is the outcome for purple flowers? a) 1 out of 4 b) 2 out of 4 c) 3 out of 4 d) 4 out of 4 13) With this cross of parents, what is the outcome for white flowers? a) 25% b) 50% c) 75% d) 100% 14) How would two purple flowered parents produce a white flower offspring? a) they both carry the white recessive gene b) they both carry the purple dominant gene 15) What do we call this diagram? a) multiplication table b) Punnett Square.

Punnett Square

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?