biology variation and inheritance Flashcards
What is variation?
What is continuous variation?
What is discontinuous variation?
What is phenotype?
Physical effect of genetic make up
What is genotype?
Genetic make up
What are the definitions of chromosomes, genes, dominant, recessive and genes?
WHAT are alleles
different forms of the same gene
homozygous
If the 2 alleles are different then the organism is
If the two alleles are different, then the organism is heterozygous for that characteristic.
Recessive e.g) cc
For an organism to show a dominant characteristic
Name some dominant and recessive traits
drawing genetic diagrams
Who is Mendel?
What chromosomes do males have and what chromosomes have female?
All female gametes have x chromosomes only and male gametes have EITHER a x chromosome or y chromosome
Tell me about cystic fibrosis
Tell me about Huntingdon’s disease
What is selective breeding or artificial selection?
What is cloning?
It is when we make genetically identical copies of animals and plants
How can we clone plants and animals?