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100

The combination of two traits when neither is dominant and they 'blend' together is called

Codominance

100
What letters represent a female geneotype
XX
100
The scientific study of heredity is called?
Genetics
100
An organism that always produces offspring with the same form of a trait as the parent is called a
Purebred
100

If the mother is homozygous dominate and the father is homozygous recessive. What is the probability that an offspring will be heterozygous recessive?

Zero

200
What is the definition of "phenotype"
An organism's physical appearance or visible traits
200
Who is the father of genetics?
Mendel
200
What is heredity?
The passing of traits from parents to offspring
200
What are different forms of a gene called?
a trait
200

The location of a particular gene on a chromosome

Locus
300
'RR' Homozygous or heterozygous
Homozygous
300
What is an organisms genetic makeup/allele combinations?
Genotype
300
'Rr' Homozygous or Heterozygous?
Heterozygous
300

The influence that one allele can have on another and the effect that the environment has is called

Epistasis

300
What is a diagram that shows genetic probability of offspring?
Punnet Square
400
Dominant or recessive? 'R'
Dominant
400
'rr' Homozygous or Heterozygous?
homozygous
400

Why did Mendel continue some of his experiments to the second generation

To see if the trait would reappear

400
What letters represent a male geneotype
XY
400

A circle is shown on the top of a pedigree chart this would show

Oldest woman

500
What part of a gene carries the genetic code?
DNA
500

What is the law of segregation

Allele Separate and offspring get one copy from each parent

500
Genes are composed of __________ molecules
DNA
500
What are alleles?
Different forms of a gene
500

If a heterozygous plant is cross with a homozygous dominant plant the dominant will show up what percent of the time

100%