A trait that is expressed if only one copy of the allele is present; capital letter
Dominant Trait
The picture below is an example of what type of representation?
Asexual
An organism’s physical expression of a trait; also known as “which allele/letter wins”
Phenotype
How many of the offspring will be white?
0
The arrow is pointing to a picture of what?
Nucleus
Having two identical (the same) alleles of a particular gene or genes; FF or ff
Homozygous
Two parents contribute genes to create offspring
Sexual Reproduction
The set/pair of genes carried by an organism; also known as “genetic code”
Genotype
How many of the offspring will be heterozygous?
4 out of 4
The arrow is pointing to a picture of what?
Chromosome
Having two different alleles of a particular gene or genes; Ff
Heterozygous
One parent produces offspring that are genetically identical to the parent.
Asexual Reproduction
A specific characteristic that is unique to an individual; Brown eyes
Trait
What percentage of the offspring will be white?
25%
The arrow is pointing to a picture of what?
Gene
a trait that is expressed only when two copies of the allele are present; lowercase letter
Recessive Trait
Would you see more genetic variation (differences) in a population that reproduces sexually or asexually?
Sexually
A coiled up DNA strand found in the nucleus of a cell
Chromosome
Why did the white phenotype “skip” a generation?
White flowers are recessive to red flowers.
Wanda has the dominant trait of being right handed, and Malcolm is recessive for being left handed. Answer the questions using these alleles: H = right-handed, h = left-handed
Malcolm must have a genotype of ________ because he is left handed.
hh
The passing on of characteristics (such as the color of the eyes or hair) from parents to offspring; inheritance
Heredity
What is the cause of variation (differences) in organisms of the same species?
Sexual Reproduction
a segment (piece) of DNA that determines the inheritance of a particular trait; found on a chromosome
Gene
What is the ratio of homozygous recessive to heterozygous to homozygous dominant?
1:2:1
Wanda has the dominant trait of being right handed, and Malcolm is recessive for being left handed. Answer the questions using these alleles: H = right-handed, h = left-handed
Wanda must have a genotype of _______ or ________ because she is right handed.
HH or Hh