Fechar
what are the male and female gametes called and where are the produced ?
how are identical twins formed ?
how are non - identical twins formed?
Give 2 examples of genetic variation
give an examples of environmental variation
What is the hereditary material and where is it found ?
What are chromosomes ?
How many chromosomes are found in a human body cell
What is a gene?
How are chromosomes arranged ?
What is an allele ?
Which allele is always expressed and which do you need 2 copies of to be expressed ?
What sex chromosomes are carried by the male and female
who determines the sex of the baby
Are most genetic disorders found on recessive alleles or dominant ones
If B is the allele for Brown eyes and b is the allele for blue eyes , which combination of alleles would be needed for a person to have blue eyes
what is a persons genotype?
what is a persons phenotype?
what is cystic fibrosis and is it recessive or dominant?
What is Huntingtons and is it dominant or recessive ?
what is sickel cell anaemia and is it dominant or recessive?
Draw a genetic diagram to the genetic make up of the offpring of a male parent with the genotype Cc and female with genotype Cc
Draw a genetic diagram to show that the percentage chance of 2 parents producing male or female offspring is 50%
