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17 Bio Review--Genetics, Evolution, And Taxonomy
Test Description: Vocabulary review for the semester exam
Instructions: Answer all questions to get your test result.
1) The physical trait that is displayed based on an individual’s genotype
A
Genotype
B
Phenotype
C
Allele
D
Nucleic acid
2) -Both alleles are the same – either both dominant or both recessive
A
Heterozgous
B
Heterotrophic
C
Homotrophic
D
Homozygous
3) Having one dominant allele and one recessive allele for a trait
A
Heterozygous
B
Homozygous
C
Heterotrophic
D
Homotrophic
4) Making changes to the DNA sequence of an organism -
A
Transcription
B
Adaptations
C
DNA fingerprinting
D
Genetic modifications
5) A genetic trait that has more than 3 or more alleles, with at least two being dominant at the same time
A
Dominant
B
Recessive
C
Codominance
D
Incomplete dominance
6) A type of trait that is displayed phenotypically if an individual has at least one dominant allele
A
Incomplete dominance
B
Recessive
C
Dominant
D
Codominance
7) A type of trait that is only shown when all/both of an individual’s alleles are the same
A
Codominance
B
Dominant
C
Recessive
D
Incomplete dominance
8) A similarity that still exists between different species that have a common ancestor – evidence for evolution.
A
Speciation
B
Biogeography
C
Homology
D
Genetic drift
9) Changes in the DNA makeup of a population due to random chance (usually occurs in small populations)
A
Biogeography
B
Genetic Drift
C
Homology
D
Speciation
10) A theory that states that eukaryotes originated from prokaryotes living inside other prokaryotic cells, forming mitochondria and chloroplasts.
A
Theory of Evolution
B
Symbiotic Relationship Theory
C
Cell Theory
D
Endosymbiotic theory
11) A characteristic of an organism that helps it survive in its environment.
A
Variation
B
Adaptation
C
Speciation
D
Mutation
12) Eukaryotic, multicellular organisms with cell walls and chloroplasts. Photosynthesis for energy.
A
Animal kingdom
B
Eubacteria Kingdom
C
Protist Kingdom
D
Plant kingdom
13) Eukaryotic microorganisms with many different structures – most are unicellular.
A
Protist Kingdom
B
Plant kingdom
C
Animal Kingdom
D
Eubacteria Kingdom
14) Genetic differences among organisms of the same species or of different species in a community.
A
Mutation
B
Diversity
C
Adaptation
D
DNA fingerprint
15) A trait that an individual organism has that is different from others of the species and that passes down genetically
A
Inherited variation
B
Gene drift
C
Genetic mutation
D
Speciation
16) The places where different populations have lived on earth throughout geologic history – evidence of evolution.
A
Fossil record
B
Genotype
C
Population mapping
D
Biogeography
17) Any species from which two or more organisms evolved – it is an ancestor of both species.
A
Fossil record
B
Genetic variation
C
Common ancestor
D
Species
*select an answer for all questions
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