Show:
DNA
Punnet square
alleles
genes
random
100
A ladder like structure
What is a double helix?
100
A ratio expression is one that compares 2 quantities.
What is a ratio?
100
1
How many alleles can you get from one parent for one trait?
100
segments of DNA found in chromosomes that give instructions
What is a gene?
100
the traits that are shown
What is phenotype?
200
copying of DNA
What is replication?
200
The chance or specific outcome of something.
What is a probability?
200
When the organism has 2 dominants or 2 recessive alleles
What is homozygous?
200
your parents
where do u get your genes?
200
the combination of alleles from your parents
What is genotype?
300
DNA
What does RNA base match to?
300
Occurrence of the trait by generation.
What is a pedigree?
300
when a organism has 1 dominant and one recessive allele
What is heterozygous?
300
yes
Are alleles in genes?
300
To study heredity
what do peas have to do with genetics?
400
no
Does RNA have thymine in it?
400
Reginald Punnett
How came up with the punnet square?
400
the different versions of a gene.
What is a allele?
400
yes
If you have even one copy of a trait will you have the trait?
400
When both alleles in a heterozygous individuals contribute to the phenotype.
what is a codominance?
500
change in number or order of the base in the piece of DNA
What is mutation?
500
early 1900's
when was the punnet square created?
500
capital letters are dominant and lowercase letter are for recessive
What is the capital letters and lowercase letters stand for?
500
23 pairs
How many chromosome pairs are there?
500
Example: If one person with curly hair other with straight hair will have wavy hair.
What is incomplete dominance?