Video 1 - Mendel's Concept of Inheritance (this video explains the idea of two alleles existing for each trait, how they're are passed through generations and introduces Punnett squares)
Video 2 - Complete Dominance and Punnett Squares
Video 3 - Incomplete and Co-Dominance (Only watch up to 3:27 of this video, the information after that is not anything that you are expected to know)
Video 4 - Multiple Allele (Blood Type) Traits (there is extra information in this video about Rh factor and blood donation ability that you aren't expected to know but may find interesting!)
Video 5- Sex-linked Traits