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Genetics Review
A punnet square is used to
Height in humans is an example of…
Genetics Review
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1
Height in humans is an example of…
polygenic traits
codominance
incomplete dominance
multiple alleles
2
A punnet square is used to
cause injury to the brains of students
Predict parent behaviors
Predict probability of offspring
3
Genetic make-up or letter combination of alleles.
genotype
phenotype
alleles
homozygous
4
Any trait resulting from the combination of many genes.
homozygous trait
incomplete dominance
codominant trait
polygenic trait
5
The physical appearance is somewhere between the parents’ traits.
incomplete dominance
multiple alleles
codominance
6
Condition with both the dominant and recessive trait.
alleles
polygenic traits
homozygous
heterozygous
7
The physical appearance of a trait.
phenotype
genotype
genes
karyotype
8
Both traits are discretely expressed because one is not dominant over the other.
codominance
incomplete dominance
multiple alleles
polygenic traits
9
The different forms of a gene.
alleles
homozygous
polygenic traits
heterozygous
10
Shows the inheritance of a trait throughout a family.
Genetics
Pedigree/Family Tree
Karyotype
Gene
11
chemical factors that determine traits
heterozygous
genes
lipids
carbohydrates
12
If you bred a homozygous dom tall pea plant with a homozygous rec short pea plant, you'd expect
150 tall and 50 short
100 tall and 100 short
200 tall and 0 short
150 short and 50 tall
13
What did Mendel have represent the P generation in his experiment?
Two plants that are homozygous recessive for a trait
One homozygous dominant plant and one homozygous recessive
Two plants that are homozygous dominant for a trait
14
Having the same two alleles for a particular trait.
heterozygous
homozygous
mixed alleles
allele
15
The study of heredity
evolution
genetics
ancestry.com
biology
16
Humans have 23 pairs of chromosomes. After meiosis, humans have ________ in their gametes.
23 chromosomes
46 pairs of chromosomes
46 chromosomes
23 pairs of chromosomes
17
An example of this would be human blood-type
multiple alleles
codominance
incomplete dominance
dihybrid cross
18
Sperm or egg; any sex cell produced through meiosis.
gamete
muscle cell
neuron
19
Meiosis involves
production of gametes
division of muscle cells
20
A map of chromosomes, often used to see if a genetic disorder is present is called a
allele map
pedigree
karyotype
21
Why does meiosis have twice the amount of cell divisions as mitosis?
sex cells have twice the amount of DNA as body cells
It doesn’t, meiosis only has one division
meiosis reduces the amount of DNA in half for the cells
