Uark POB Lab Final Examination and
Correct Answers Graded A+ 2025-2026
Updated.
This is the sugar backbone of DNA - Answer Deoxyribose
In this mechanism of microevolution, alleles can be exchanged via migration - Answer Gene
Flow
This effect might cause a change in allele frequencies when individuals population move to new
uninhabited place - Answer Founder's Effect
Proportion of energy conserved across trophic level consumption - Answer 10%
In this phase of mitosis two distinct nuclei are present - Answer Telophase
Amount of daughter cells produced in full meiotic process - Answer 4
Dissecting microscopes are useful in viewing specimens larger than this size - Answer 1 mm
What is chi square used to test - Answer Statistical difference between observed and
expected values
This is measured by using a simpsons index - Answer Biodiversity
In this type of study variables are manipulated and outcomes are observed - Answer
Experiments
A scientific hypothesis must have these two characteristics - Answer Testable and Falsifiable
Tool used to identify organisms based on whether or not a speciaman has a physical trait -
Answer Dichotmas key
, Amniotic eggs first evolved from which chordate groups - Answer Reptiles
Five levels of ecological system complexity in order of increasing scale - Answer Individual,
population, community, ecosystem, biosphere
Main evolutionary trend of cnidarians - Answer Radial Symmetry
Exsistence of this organelle represents evidence of endosymbiotic theory in plants - Answer
Chloroplast
Homozygous dominant parent and a heterozygous parent will always produce what phenotype
in complete dominance inheritance - Answer Dominant Phenotype
Term for organism which breaks down organisms and returns them to soil - Answer
Decomposer
Two phyla of kingdom animalia deuterostomes - Answer Chordates and echinodermata
A factor which triggers a response from living organisms - Answer Stimulus
Methylene blue stains particles with this charge - Answer Negative
Proportion of individuals in a community of a given species - Answer Relative abundance
Part in compound light microscope controls light intensity - Answer Iris Diaphragm
Two main components of binomial nomenclature - Answer Genus & Species
Lab 1 - Answer Discovering the parts of a compound microscope
Two Microscopes - Answer Dissecting and Compound
Correct Answers Graded A+ 2025-2026
Updated.
This is the sugar backbone of DNA - Answer Deoxyribose
In this mechanism of microevolution, alleles can be exchanged via migration - Answer Gene
Flow
This effect might cause a change in allele frequencies when individuals population move to new
uninhabited place - Answer Founder's Effect
Proportion of energy conserved across trophic level consumption - Answer 10%
In this phase of mitosis two distinct nuclei are present - Answer Telophase
Amount of daughter cells produced in full meiotic process - Answer 4
Dissecting microscopes are useful in viewing specimens larger than this size - Answer 1 mm
What is chi square used to test - Answer Statistical difference between observed and
expected values
This is measured by using a simpsons index - Answer Biodiversity
In this type of study variables are manipulated and outcomes are observed - Answer
Experiments
A scientific hypothesis must have these two characteristics - Answer Testable and Falsifiable
Tool used to identify organisms based on whether or not a speciaman has a physical trait -
Answer Dichotmas key
, Amniotic eggs first evolved from which chordate groups - Answer Reptiles
Five levels of ecological system complexity in order of increasing scale - Answer Individual,
population, community, ecosystem, biosphere
Main evolutionary trend of cnidarians - Answer Radial Symmetry
Exsistence of this organelle represents evidence of endosymbiotic theory in plants - Answer
Chloroplast
Homozygous dominant parent and a heterozygous parent will always produce what phenotype
in complete dominance inheritance - Answer Dominant Phenotype
Term for organism which breaks down organisms and returns them to soil - Answer
Decomposer
Two phyla of kingdom animalia deuterostomes - Answer Chordates and echinodermata
A factor which triggers a response from living organisms - Answer Stimulus
Methylene blue stains particles with this charge - Answer Negative
Proportion of individuals in a community of a given species - Answer Relative abundance
Part in compound light microscope controls light intensity - Answer Iris Diaphragm
Two main components of binomial nomenclature - Answer Genus & Species
Lab 1 - Answer Discovering the parts of a compound microscope
Two Microscopes - Answer Dissecting and Compound
