Genetics Answers

write the cytological basis of crossing over

when one gene influences many traits this is called

explain how two examples of physical mutagens exhurt thier mutagenic effects

Some coat colour in cats are sex-linked and are associated with X-chromosome.Blck coat colour is codominant to ginger.Tortoiseshell coat colour is phenotypic expression to heterozygous condition.
A female ginger mates with an unknown male and whose daughter mates with a different unknown male to produce black coated female kitten and two male kitten, one with all black fur and other with all ginger fur

Explain the genetics associated with the generation of cats given by using Punnett square

Can we possess memories passed down from our ancestors?
To put it in other words :
Is it possible that we possess memory molecules, formerly owned by our ancestors, stored in our brain?

In a specific dihybrid cross between 2 plants the ratio 9:5:4:1 is obtained instead of the expected 9:3:3:1. Explain the result.

Does autosomal recessive disease affect the homozygous dominant.

There is a question the says what are the parent genotypes. The only info i have is a punnent square with a capital P on top of the top right box, a capital P on the side of the bottom left box, and Pp in the bottom left box.

True or False: The Y chromosome of the paternal grandfather, father and son will always be the same in the absence of any mutation. If false, make it a correct statement. Explain your reasoning in either case.

explain the relationship between the sequence of these bases and the amino acids in proteins.