1|Page
BIO 1610 GENETICS FINAL EXAM 2025 ACTUAL
EXAM COMPLETE EXAM QUESTIONS WITH
DETAILED VERIFIED ANSWERS WITH RATIONALES
(100% CORRECT ANSWERS) /ALREADY GRADED A+/
LATEST EXAM!!!
The amount of energy required to raise the temperature of
1 gram of a substance (which might not be water) by one
degree Celsius. - Answer-Specific Heat
Which of the following may be an example of X-linked
inheritance in human males?
a. selective advantage of HbA Hb S heterozygotes
b. the higher incidence of hemophilia in males than
females
c. trisomy 21
d. codominance of Ia and Ib alleles in heterozygotes
e. the presence of Barr bodies - Answer-a. selective
advantage of HbA Hb S heterozygotes
The distance between linked genes.
,2|Page
(This is not an absolute, standardized unit of
measurement, but is relative and represents a 1% chance
of recombination.) - Answer-Map Unit
Fragments of DNA from two different species, such as
bacterium and mammal, spliced together in a laboratory to
create one single molecule. - Answer-Recombination DNA
Where does transcription occur in eukaryotes? - Answer-
Nucleus
Where does translation always begin? - Answer-Cytosol
The assembly of a protein on the ribosomes, using mRNA
to specify the order of amino acids. - Answer-Translation
Coupled transcription and translation occur in? - Answer-
Prokaryotic Cells
The lagging strand is synthesized as a series of smaller
DNA pieces called? - Answer-Okazaki Fragments
,3|Page
These are edited off the primary transcript in eukaryotes. -
Answer-Introns
This micro evolutionary mechanism is usually associated
with small population size. - Answer-Genetic Drift
Assuming complete dominance, how could you determine
the unknown genotype of a dominant phenotype
individual? - Answer-Testcross
When looking at Morgan's crosses, which term did we use
to indicate the most common phenotype found in nature
for any given character? - Answer-Wild Type
What are Francis Cricks THREE contributions to biology
and genetics. - Answer-1. Double Helix Model
2. Wobble
3. The Central Dogma of Biology
The structure of DNA, in which two complementary
polynucleotide strands coil around a common helix axis. -
Answer-The Double Helix Model
, 4|Page
In genetics, the phenotype or genotype that is
characteristic of the majority of individuals of a species in
a natural environment. - Answer-Wild Type
The realized expression of the genotype; the physical
appearance of functional expression of a trait. - Answer-
Phenotype
The genetic constitution underlying a single trait or set of
traits. - Answer-Genotype
A junction between adjacent animal cells that allows the
passage of materials between the cells. - Answer-Gap
Junction
The vehicle by which hereditary information is physically
transmitted from one generation to the next. - Answer-
Chromosome
One pair of chromosomes of the same kind located in a
diploid cell. - Answer-Homologue
BIO 1610 GENETICS FINAL EXAM 2025 ACTUAL
EXAM COMPLETE EXAM QUESTIONS WITH
DETAILED VERIFIED ANSWERS WITH RATIONALES
(100% CORRECT ANSWERS) /ALREADY GRADED A+/
LATEST EXAM!!!
The amount of energy required to raise the temperature of
1 gram of a substance (which might not be water) by one
degree Celsius. - Answer-Specific Heat
Which of the following may be an example of X-linked
inheritance in human males?
a. selective advantage of HbA Hb S heterozygotes
b. the higher incidence of hemophilia in males than
females
c. trisomy 21
d. codominance of Ia and Ib alleles in heterozygotes
e. the presence of Barr bodies - Answer-a. selective
advantage of HbA Hb S heterozygotes
The distance between linked genes.
,2|Page
(This is not an absolute, standardized unit of
measurement, but is relative and represents a 1% chance
of recombination.) - Answer-Map Unit
Fragments of DNA from two different species, such as
bacterium and mammal, spliced together in a laboratory to
create one single molecule. - Answer-Recombination DNA
Where does transcription occur in eukaryotes? - Answer-
Nucleus
Where does translation always begin? - Answer-Cytosol
The assembly of a protein on the ribosomes, using mRNA
to specify the order of amino acids. - Answer-Translation
Coupled transcription and translation occur in? - Answer-
Prokaryotic Cells
The lagging strand is synthesized as a series of smaller
DNA pieces called? - Answer-Okazaki Fragments
,3|Page
These are edited off the primary transcript in eukaryotes. -
Answer-Introns
This micro evolutionary mechanism is usually associated
with small population size. - Answer-Genetic Drift
Assuming complete dominance, how could you determine
the unknown genotype of a dominant phenotype
individual? - Answer-Testcross
When looking at Morgan's crosses, which term did we use
to indicate the most common phenotype found in nature
for any given character? - Answer-Wild Type
What are Francis Cricks THREE contributions to biology
and genetics. - Answer-1. Double Helix Model
2. Wobble
3. The Central Dogma of Biology
The structure of DNA, in which two complementary
polynucleotide strands coil around a common helix axis. -
Answer-The Double Helix Model
, 4|Page
In genetics, the phenotype or genotype that is
characteristic of the majority of individuals of a species in
a natural environment. - Answer-Wild Type
The realized expression of the genotype; the physical
appearance of functional expression of a trait. - Answer-
Phenotype
The genetic constitution underlying a single trait or set of
traits. - Answer-Genotype
A junction between adjacent animal cells that allows the
passage of materials between the cells. - Answer-Gap
Junction
The vehicle by which hereditary information is physically
transmitted from one generation to the next. - Answer-
Chromosome
One pair of chromosomes of the same kind located in a
diploid cell. - Answer-Homologue
