Posted in 2 SBI3C Biology

SBI3C Lesson for March 29

Complete the questions from the Genetics Practice Handout that are from the Dominance, Incomplete Dominance and Codominance sections.  The solutions are posted here too so you can verify your answers.  Anything not done in class is for homework.  You can work together on these!  Help each other figure them out! 🙂

Genetics Practice Handout

Dominance Solutions

Incomplete Dominance Solutions

Codominance Solutions

Posted in 3/4 SBI3U Biology

SBI3U Lesson for March 29

Complete the questions from the Genetics Practice Handout that are from the Dominance, Incomplete Dominance and Codominance sections.  The solutions are posted here too so you can verify your answers.  Anything not done in class is for homework.  You can work together on these!  Help each other figure them out! 🙂

Genetics Practice Handout

Dominance Solutions

Incomplete Dominance Solutions

Codominance Solutions

ABO Solutions

X-Linked Solutions

Dihybrid Solutions

Dyhybrid Cross questions (these aren’t on the review sheets):

Show the Punnett Square and phenotypic ratio of the following crosses:

  • a purple fozzle who has jets with a blue fozzle with jets and props
  • a man with AB+ blood who is heterozygous for Rh with a woman with Type B+ blood who is heterozygous for both ABO and Rh.
Posted in 3/4 SBI3U Biology

SBI3U Dominant Monohybrid Warm Up

1. For each of the following questions show the genotypes of the parents, the Punnett square, genotypic ratios in whole numbers and phenotypic ratios in percentages.

a) A heterozygous racer fozzle mates with a fozzle with casters.  They have 40 offspring.  How many should have a) racers b) casters?

b) A heterozygous racer fozzle mates with a true-breeding racer fozzle.  They have 40 offspring.  How many should have a) racers b) casters?

2.  What is the Law of Segregation?

3.  What is the Law of Independent Assortment?

Posted in 3/4 SBI3U Biology

SBI3U Lesson & Homework for March 27

Hand in your gametogenesis & conception project to Mrs. Brittain.  She will put it in the blue folder.

Watch the video below and complete the Monohybrids Handout

Watch the video below and complete the Dihybrids Handout

Answer questions 1 & 2 p.190, #2 p.191, #10 p. 193, #2, 4(b) p. 214

All of this is to be completed for homework if not done in class.