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