WorksheetsEthan Genetics
Total questions: 24
Worksheet time: 12mins
A trait that can be covered up or masked
Dominant trait
reccesive trait
homologous
Father of Genetics
Gregg Popovich
Greg Olsen
Gregor Mattson
Gregor Mendel
When a generation passes on traits to the next generation
Genes
Heredity
Traits
DNA
A feature in a organism
heredity
Allele
gene
Trait
A genotype is the genetic constitution of an organism
True
False
When a base is left out or deleted
Substitution
deletion
insertion
mutation
Changes in the number on a piece of DNA
Replication
Mutagen
Mutation
chromosmes
A set of genetic information
Genes
DNA
Allele
Traits
B= Brown eyes b=blue eyes
What is the % for blue eyes?
75%
50%
25%
0%
When both alleles show
Codominance
Incomplete dominance
set of observable characteristics of an individual resulting
Phenotype
Genotype
Selective breeding
traits
When both alleles show to make a new phenotype
Mutation
Codominance
Genes
incomplete dominance
Taking 2 animals and breeding them to make different traits.
Gene
Genetic engineering
Selective breeding
Pedigree
What is it called when you take a gene from 1 organism and put it into another organism?
Selective Breeding
Codominance
Chromosomes
Genetic Engineering
A pair of chromosomes that come together that carry same size and shape
Heterozygous
Homologous
Homozygous
Allele
Condensed package of DNA
Traits
Chromosomes
Genes
Nucleus
A molecule that contains the information that determines traits.
Chromosmes
DNA
Gene
Allele
One strand of DNA contains many ___?
Chromosomes
Genes
DNA
Trait
What percentage of the offspring will have brown eyes?
B= brown b= blue
25%
0%
75%
100%
What is the ratio to blue eyes to brown?
B= brown b= blue
3:1
1:3
0:4
2:2
1 chicken is black (BB) another chicken is white (bb) they will make a checkered chicken. What % will be all white?
100%
25%
50%
0%
Red= infected
Is the trait dominant or recessive?
dominant
recessive
III-VI
Does he have, or carry the trait
yes
no
How many females have the trait?
4
3
2
5
