WorksheetsGenétics vocab
Total questions: 18
Worksheet time: 39mins
What is the difference between homozygous dominant and heterozygous?
Homozygous dominant has two dominant alleles for a particular gene, while heterozygous has one dominant and one recessive allele.
Heterozygous has two dominant alleles for a particular gene
Homozygous dominant has two recessive alleles for a particular gene
Homozygous dominant has one dominant and one recessive allele
What is the phenotype of an organism with a heterozygous genotype?
Invisible traits
No physical expression
Physical expression of the dominant allele
Physical expression of the recessive allele
If an organism has two recessive alleles for a particular trait, what is its genotype?
Homozygous recessive
Incomplete dominance
Heterozygous dominant
Homozygous dominant
What is the genotype of an organism with one dominant allele and one recessive allele for a particular trait?
Heterozygous
Homozygous dominant
Homozygous recessive
Incomplete dominance
What is the phenotype of an organism with a homozygous recessive genotype?
Recessive trait
Dominant trait
No visible traits
Heterozygous genotype
A dog's soft fur an example of a....
Genotype
Phenotype
The genotype TT is considered to be....
Homozygous dominant
Heterozygous
Homozygous recessive
If red color is dominant in flowers, what would a homozygous dominant flower's genotype look like?
RR
Rr
rr
If red color is dominant in flowers, what would a heterozygous flower's genotype look like?
RR
Rr
rr
If white color is recessive in flowers, what would a homozygous recessive flower's genotype look like?
RR
Rr
rr
Hairy is dominant to hairless. A guinea pig who is hairless will have the genotype of?
HH
Hh
hh
HH or Hh
Hairy is dominant to hairless. A guinea pig who is hairy will have the genotype of?
HH
Hh
hh
HH or Hh
B-blue b-red
Which statement below describes DOMINANT alleles?
expressed when at least one is present
only expressed when 2 are present
