Chapter 4 Sec. 1 Flashcards
1
Q
Heredity
A
The passing of physical traits from parents to offspring
2
Q
Genetics
A
The study of heredity.
3
Q
Trait
A
Each different Form of characteristic
4
Q
Fertilization
A
A new organism begins when egg and sperm join together
5
Q
Purebred
A
Offspring of many generations of the thing
6
Q
Alleles
A
Different form of gene
7
Q
Gene
A
Factors that control a trait
8
Q
Dominant allele
A
Shows up when Allene is present
9
Q
Recessive Allele
A
Does not show if dominant Allene is there
10
Q
Hybrid
A
Two Alleles for a trait
11
Q
Probability
A
Predict the results of a future event
12
Q
Punnett square
A
Chart that shows combinations of alleles
13
Q
Homozygous
A
Two identical alleles
14
Q
Heterozygous
A
Different alleles
15
Q
Phenotype
A
Physical paper appearance