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