WorksheetsGenetics Quiz Review
Total questions: 22
Worksheet time: 35mins
(a) are different forms of a (b)
Alleles
gene
What type of genotype does each flower have?
Purple (P) is dominant to white (p).
Move label to bottom of square.
homozygous recessive
homozygous dominant
heterozygous dominant
Organize the genotypes into the correct category.
GG
gg
Gg
Hh
HH
hh
tt
Tt
TT
(a) is the PASSING of (b) from parents to offspring. (c) is WHAT is passed down through generations. (d) is the study of (e) .
Heredity
Genetics
heredity
Inheritance
traits
(a) is the physical expression or visible traits for a gene.
Genotype
Gregor Mendel came up with the idea of
---------
incomplete dominance
codominance
inheritance
gene pools
Determine if each phenotype shows incomplete dominance or codominance.
What is the term for a section of DNA that is responsible for a particular trait?
chromosome
gene
protein
cell
Match the following genotypes and allelles.
RR
Homozygous Dominant
Bb
Heterozygous
dd
Homozygous Recessive
G
Dominant Allele
g
Recessive Allele
What is the term for an organism that has two identical alleles for a trait?
Homozygous
Genotype
Heterozygous
Hybrid
What organism did Mendel study?
pea plants
onions
mice
cats
Which of the following would produce a recessive phenotype?
hh
Rr
Ww
BB
Aa, DD, Ba, and yy are all examples of ---
genotypes
phenotypes
AA and Aa always show up as ---
dominant.
recessive.
Why do scientist use Punnett Squares?
A tool scientist use to to see alleles
A tool scientist use to see which alleles are dominant
A tool scientist use to determine possible genotypes for offspring
Fill in the Yellow Box
AA
Aa
aa
Feature that a living thing can pass to its offspring
Trait
Phenotype
Genetics
Heredity
Two of the same recessive genes for one trait
Homozygous recessive
Heterozygous
Homozygous dominant
What is the probability that an offspring born from this cross will have a homozygous dominant genotype?
25%
50%
75%
100%
The punnett square is used to tell the color of a frogs skin. "G" means green skin and "g" means brown skin. What is the chance the baby frogs will have brown skin?
0%
25%
50%
100%
What is the missing genotype?
DD
Dd
dd
Brown eyes are dominant over blue eyes. What is the probability that the offspring will have brown eyes in this cross?
25%
50%
75%
100%
