Jack is a rancher and owns Holstein and Jersey breeds of cows. The Holstein breed yields more milk compared to the Jersey breed, Jack wants
To Increase the quantity of milk and therefore decides to breed the Holstein cows by breeding them with related members of the same breed.
Which of the these breeding system is Jack using?

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.

When are the centromeres broken in meiosis?

You sample a population of butterflies and find that 56% are heterozygous at a particular locus. what should be the frequency of the recessive allele in this population?