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Questions and Answers
Geographical isolation occurs when species live in the same habitat.
Geographical isolation occurs when species live in the same habitat.
False
Temporal isolation refers to species that mate or flower at the same time.
Temporal isolation refers to species that mate or flower at the same time.
False
Hybrid infertility means the hybrid offspring are vigorous but incapable of reproducing.
Hybrid infertility means the hybrid offspring are vigorous but incapable of reproducing.
True
Binomial nomenclature involves each organism being given two names, a species and a genus.
Binomial nomenclature involves each organism being given two names, a species and a genus.
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The most specific taxonomic level is Family.
The most specific taxonomic level is Family.
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Mechanical isolation is caused by differences in mating rituals between species.
Mechanical isolation is caused by differences in mating rituals between species.
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Aves is classified as the taxonomic group that includes mammals.
Aves is classified as the taxonomic group that includes mammals.
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Phylogeny examines the evolutionary relationships among various biological species.
Phylogeny examines the evolutionary relationships among various biological species.
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Bacteria and Archaea are both classified under the domain Eukarya.
Bacteria and Archaea are both classified under the domain Eukarya.
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Fungi became its own kingdom in the 1960s due to its distinct characteristics.
Fungi became its own kingdom in the 1960s due to its distinct characteristics.
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Clades on a phylogenetic tree represent a single ancestor species and all of its descendants.
Clades on a phylogenetic tree represent a single ancestor species and all of its descendants.
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Structural diversity refers only to the size and shape of organisms.
Structural diversity refers only to the size and shape of organisms.
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Protists were added to the taxonomic structure in the 1860s as a separate kingdom.
Protists were added to the taxonomic structure in the 1860s as a separate kingdom.
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In a heterozygous genotype, the dominant allele fully conceals the recessive allele.
In a heterozygous genotype, the dominant allele fully conceals the recessive allele.
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A dihybrid cross studies two different traits simultaneously for inheritance probabilities.
A dihybrid cross studies two different traits simultaneously for inheritance probabilities.
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Sex-linked traits are only found on the Y chromosome.
Sex-linked traits are only found on the Y chromosome.
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Evolution refers to changes that occur in species characteristics over a long time.
Evolution refers to changes that occur in species characteristics over a long time.
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A scientific theory is an unchangeable idea that explains why things happen.
A scientific theory is an unchangeable idea that explains why things happen.
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Buffon believed the Earth is older than 6000 years based on species observations.
Buffon believed the Earth is older than 6000 years based on species observations.
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Blood types are determined by the absence of antigen proteins on red blood cells.
Blood types are determined by the absence of antigen proteins on red blood cells.
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Scientific laws are derived from hypotheses that have been tested and proven repeatedly.
Scientific laws are derived from hypotheses that have been tested and proven repeatedly.
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Bacteria and Archaea are both eukaryotic organisms.
Bacteria and Archaea are both eukaryotic organisms.
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All bacteria reproduce sexually.
All bacteria reproduce sexually.
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Archaea can live in extreme environments.
Archaea can live in extreme environments.
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Fungi have a cell wall made of cellulose.
Fungi have a cell wall made of cellulose.
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Plants are exclusively heterotrophs.
Plants are exclusively heterotrophs.
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All protists have a cell wall.
All protists have a cell wall.
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Dichotomous keys are useful tools for species identification.
Dichotomous keys are useful tools for species identification.
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Animals reproduce asexually.
Animals reproduce asexually.
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Humans have a total of 46 chromosomes, with 23 coming from the father and 23 from the mother.
Humans have a total of 46 chromosomes, with 23 coming from the father and 23 from the mother.
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The Y chromosome has a greater number of genes compared to the X chromosome.
The Y chromosome has a greater number of genes compared to the X chromosome.
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Diploid cells contain one set of chromosomes, while haploid cells contain two sets.
Diploid cells contain one set of chromosomes, while haploid cells contain two sets.
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Spermatogenesis takes place in the ovaries.
Spermatogenesis takes place in the ovaries.
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During fertilization, the resulting zygote has a full set of chromosomes composed of half from the mother and half from the father.
During fertilization, the resulting zygote has a full set of chromosomes composed of half from the mother and half from the father.
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Meiosis results in cells that are diploid and have a full set of chromosomes.
Meiosis results in cells that are diploid and have a full set of chromosomes.
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Females produce egg cells that are fully matured at birth and do not change thereafter.
Females produce egg cells that are fully matured at birth and do not change thereafter.
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Meiosis increases genetic variation through the reduction of chromosome numbers.
Meiosis increases genetic variation through the reduction of chromosome numbers.
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Ciliates are exclusively free-living and do not include any parasites.
Ciliates are exclusively free-living and do not include any parasites.
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Amoebas can change shape and use pseudopods for movement.
Amoebas can change shape and use pseudopods for movement.
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All Sporozoans engage in sexual reproduction exclusively through mitosis.
All Sporozoans engage in sexual reproduction exclusively through mitosis.
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Slime moulds reproduce using enzymes.
Slime moulds reproduce using enzymes.
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Lipids store less energy than carbohydrates.
Lipids store less energy than carbohydrates.
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Proteins are made up of long chains of glucose molecules.
Proteins are made up of long chains of glucose molecules.
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Enzymes act as catalysts in hydrolysis reactions, speeding up the breakdown of macromolecules.
Enzymes act as catalysts in hydrolysis reactions, speeding up the breakdown of macromolecules.
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Minerals are organic compounds that help in tissue development.
Minerals are organic compounds that help in tissue development.
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Test your knowledge with this general study quiz. Challenge yourself with various topics to see how much you know and strengthen your understanding across different subjects. Perfect for students looking to review important concepts.
