Mendelian Genetics Exam Practice Questions and Answers (100% Pass)

©PREP4EXAMS@2024 [REAL EXAM DUMPS] Friday, July 19, 2024 6:13 AM




Mendelian Genetics Exam Practice
Questions and Answers (100% Pass)

If an organism has the following genotype (Bb) they are ________


Answers:
a. homozygous dominant


b. heterozygous for the dominant and recessive trait


c. homozygous recessive


d. heterozygous for just the recessive trait - ✔️✔️Selected Answer:
b. heterozygous for the dominant and recessive trait
"Given that B is the allele for black hair, b is the allele for blond hair, T is the allele for tall and t
is the allele for short, what is the correct genotype for an individual that is homozygous for blond
hair and homozygous for short?"


Answers:
a. bbtt


b. BBTt


c. BbTt


d. bbTt - ✔️✔️Selected Answer:
a. bbtt




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,©PREP4EXAMS@2024 [REAL EXAM DUMPS] Friday, July 19, 2024 6:13 AM

"An individual has the following genotype (Bbtt) where B is the allele for black hair, b is the
allele for blond hair, T is the allele for tall and t is the allele for short. Which genes are
recessive?"


Answers:
a. blond hair and tall


b. blond hair and short


c. black hair and short


d. black hair and short - ✔️✔️Selected Answer:
b. blond hair and short
"An individual has the following genotype (Bbtt) where B is the allele for black hair, b is the
allele for blond hair, T is the allele for tall and t is the allele for short. Which genes are
dominant?"


Answers:
a. black hair and tall


b. blond hair and tall


c. black hair and short


d. blond hair and short - ✔️✔️Selected Answer:
a. black hair and tall
"An individual has the following genotype (Bbtt) where B is the allele for black hair, b is the
allele for blond hair, T is the allele for tall and t is the allele for short. For which allele(s) is the
individual homozygous?"


Answers:


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, ©PREP4EXAMS@2024 [REAL EXAM DUMPS] Friday, July 19, 2024 6:13 AM

a. t


b. T


c. B


d. b - ✔️✔️Selected Answer:
a. t
How many unique gametes could be produced through independent assortment by an individual
with the genotype AaBbCCDdEE?


Answers:
8


16


4


32


64 - ✔️✔️Selected Answer:
8
A cross between homozygous purple-flowered and homozygous white-flowered pea plants
results in offspring with purple flowers. This demonstrates


Answers:
the mistakes made by Mendel.


dominance


a dihybrid cross


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