Assignment 1:1 Introduction to Genetics: (41 marks) Answer the following assignment questions in the space provided. You need to submit this assignment in for marks. (2 marks for each question, 10 marks total) 1. In some breeds of dogs, black fur colour (B) is dominant over yellow fur colour (b). a) What two genotypes are possible for a dog that has black fur? b) What is the one genotype possible for a dog with yellow fur? c) If the male parent has genotype Bb, what two types of sperm cells (i.e. gametes) can he produce? d) If the female parent has the genotype BB, what type of egg cell (gamete) can she produce? e) Is it possible for the two dogs from questions (c) & (d) to produce yellow puppies? Why or why not?

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