WorksheetsInheritance in Living Things
Total questions: 10
Worksheet time: 8mins
Who do we obtain our genes from?
plants
our parents
the sun
the evolution
What does the term "homozygous alleles" mean?
both alleles are different
the gene is recessive
the gene is dominant
both alleles are the same
What is a genotype?
The combination of alleles (written in letters)
The physical feature
The physical features of the parents
The percentage of children having the trait expressed
If a gene is recessive, it means
it will dominate
it needs two equal alles to be expressed
it won't pass
GONDO ES LA MEJOR SKERE
What does the term "Heterozygous alleles" mean?
Both alleles are the same
the trait is recessive
Both alleles are different
Having dimples is a recessive trait. If an homozygous recessive (dd) mates with an heterozygous dominant (DD), what will be te genotype of the 4 children?
dd
DD
Dd
I don't know
If a trait is dominant it can be expressed when:
Just one allele is dominant
both alleles are recessive
One or both alleles are dominant
What are alleles?
Chromosomes
Different expressions of the same gene
Different alleles of the same gene
dioxyrebonucleic acid
If a recessive homosygous (aa) mated with a dominant homozygous (AA) and had 4 kids, what would be the ratio of the children?
50% and 50%
75% and 25%
40% and 60%
100%
What is the phenotype?
The percentage of children having the trait expressed
The combination of alleles
The chance of having children with that feature
The physical feature
