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Heredity Review 1
Test Description: A review of Mr. Byrd's 8th Grade Heredity Unit
Instructions: Answer all questions to get your test result.
1) What is a table for finding possible genotypes called?
A
Punnett square
B
Heredity maps
C
Dominance chart
D
Pedigree
2) Where is the ratio of recessive to dominant traits?
A
1:1
B
4:1
C
3:1
D
Unknown with a diagram
3) Where does the dominant trait alway occur
A
Unable to tell without a heredity map
B
in the first generation
C
in homozygous offspring only
D
in the second generation
4) When each allele has its own degree of dominance it is called
A
dominant allele sharing
B
dominant traits
C
true-breeding
D
incomplete dominance
5) When an offspring has the same traits as its parents it is because it is a(n)
A
special plant
B
duplicate plant
C
true breeding plant
D
self-pollinating plant
6) These are made during meiosis
A
asexual cells
B
sex cells
C
incomplete dominance cells
D
body cells
7) Whan a plant fertilizes itself it is because of
A
true-breeding skills
B
cross-pollination
C
sexual reproduction
D
self-pollination
8) This appears in the second generation
A
a dormant trait
B
a heredity trait
C
a vacation trait
D
a recessive trait
9) The fertilization of one plant to another is called
A
true-breeding
B
asexual reproduction
C
cross-pollination
D
self-pollination
10) This traces a trait through generation of a family
A
probability
B
phenotype
C
genotype
D
pedigree
*select an answer for all questions
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