synaptic transmission

Question 1

define a gene

Answer 1

a section of DNA found in a chromosome that codes for a specific polypeptide

Question 2

define an allele

Answer 2

different versions of the same gene

Question 3

define a locus

Answer 3

position of a gene or chromosome

Question 4

what are the two types of homozygous alleles

Answer 4

homozygous dominant homozygous recessive

Question 5

give an example of homozygous dominant

Answer 5

AA

Question 6

give an example of homozygous recessive

Answer 6

aaa

Question 7

what is a hetrozygous allele

Answer 7

one of both dominant and recessive Aa

Question 8

define codominance

Answer 8

combination of features or both features represented

Question 9

give two examples of things that have multiple alleles

Answer 9

human blood (A,B,O)hair colour