Variation Flashcards
(16 cards)
Inherited characteristics
What you are born with and can pass on to your offspring
Environmental characteristics
Factors that affect you during your lifetime and are not passed on
Continuous variation
Data can be any value in the range; height, weight
Discontinuous variation
Only has discreet values e.g the number of people in a classroom
How many bases are in DNA
4
What are the 4 base in DNA
Aderine, Thymine, Cytosine, Gyanine
Order genetic information form biggest to smallest
Cell, nucleus, chromosome, DNA, gene
How many chromosomes are in each cell of our body
46
How many chromosomes does a gamete cell have
23
Where is all of our genetic information stored
In the nucleus
Allele
Variations of the same gene
An example of an allele
Hair colour and eye colour
What lung is smaller and why
Your left lung because your heart has to go somewhere
What is DNA
Your inherited characteristics that contain genetic material passed down from your parents
Chromosome
Contains multiple strands of DNA
Gene
Each chromosome is divided into sections of DNA. The sections that hold the characteristics are genes