Genetics Review
Science
9th Grade
NGSS covered
Used 4+ times
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26 questions
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1.
MATCH QUESTION
30 sec • 1 pt
Match the terms to the definition
When neither allele is dominant over the other and the phenotype is a mixture of the two alleles
Independent Assortment
Genes for different traits can segregate independently during the formation of gametes
Polygenic Traits
Separation of alleles during gamete formation
Segregation
The study of heredity
Incomplete Dominance
Traits controlled by two or more genes
Genetics
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Different forms of a gene are called
Hybrids
Dominant factors
Alleles
Recessive factors
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A Punnett square is used to determine
Probable outcomes of a cross
Actual outcome of a cross
Result of mitosis
Result of meiosis
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What would be the dimensions of a Punnett square for the cross Ww x ww?
4x4
2x1
2x2
2x3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Organisms that have two identical alleles for a particular trait are said to be
Hybrid
Heterozygous
Homozygous
Dominant
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A situation in which a gene has more than two alleles is known as
Complete dominance
Codominance
Polygenic dominance
Multiple alleles
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two pink flowering plants are crossed. The offspring flower as follows: 25% red, 25% white, and 50% pink. What pattern of inheritance do the flowers follow?
Dominance
Multiple alleles
Incomplete dominance
Polygenic traits
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