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7.1, 7.2, 7.3 Test

Test review for Topic 7 lesson 1,2, and 3

QuestionAnswer
Examples of Asexual Reproduction Budding/Fragmentation
Advantages of Asexual Reproduction Faster/ Do not have to find a mate
Advantages of Sexual Reproduction Genetic diversity
Examples of inherited traits Blond hair. Blue eyes, Dimples, a Widows peak
Acquired traits Traits learned based on one's environment
Two types of alleles Dominant and Recessive
Define Incomplete Dominance When two alleles mix together and form a new trait
Define Codominance When each allele is expressed
The father of modern genetics Gregor Mendel
The plants Mendel studied Pea Plants
Breeding a homozygous dominant (DD) and a homozygous recessive (dd) will produce what Heterozygous (Dd)
The word Mendel used for genes Factor
Define Homozygous Dominant Two uppercase letters (AA)
Define Heterozygous One uppercase and one lowercase letter (Aa)
Define Homozygous Recessive Two lowercase letters (aa)
Chromosomes are structures which contain what DNA
Chromosomes come in what type of pairs Homologous
Humans have how many chromosomes in our body cells 46
Humans have how many chromosomes in our sex cells 23
If a duck has 80 chromosomes in its body cells, it has how many in its sex cells 40
What percentage of our genetic material comes from each parent 50%
The prefix "Homo-" means what The Same
The prefix "Hetero-" means what Different
The prefix "Poly-" Means what Many
A polygenic trait is what? A trait that is controlled by many genes
The period of time between fertilization and birth is known as what The Gestation Period
Created by: Alago74
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