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Get genetics reviews and study guides here. Learn about genetics or brush up on your skills. Thorough explanations and practice examples will help you review biology.

Study Guides

showing 71 - 80 of 108
  • 71.

    Population Genetics and Evolution Practice Problems

    Review the following concepts if needed: Hardy-Weinberg Equilibrium for Genetics

    Source: McGraw-Hill Professional
  • 72.

    Population Genetics and Evolution Practice Test

    Review the following concepts if needed: Hardy-Weinberg Equilibrium for Genetics

    Source: McGraw-Hill Professional
  • 73.

    Population Genetics and Evolution Practice Problems

    Review the following concepts if needed: Hardy-Weinberg Equilibrium for Genetics

    Source: McGraw-Hill Professional
  • 74.

    Genetics of Bacteria Help

    Characteristics of Bacteria Each cellular organism is classified as either prokaryote or eukaryote. A prokaryote is generally a single-celled organism whose DNA is not confined within a true nucleus. A eukaryote can be single-celled or multicelled ...

    Source: McGraw-Hill Professional
  • 75.

    Bacterial DNA Replication and Cell Division Help

    Bacterial DNA Replication The circular chromosome of bacteria presents special problems for replication. Circular chromosomes usually have a single site, called the origin, or ori, site, at which replication originates. By ...

    Source: McGraw-Hill Professional
  • 76.

    Bacterial Transcription Help

    Bacterial Transcription In bacteria, all RNA molecules (mRNAs, rRNAs, and tRNAs) are synthesized by the same enzyme, RNA polymerase. The complete, functional enzyme (holoenzyme) consists of five different polypeptide chains: ...

    Source: McGraw-Hill Professional
  • 77.

    Bacterial Translation Help

    Bacterial Translation No membrane separates the DNA from the ribosomes in a bacterial cell. Hence, as soon as the 5' end of an RNA is transcribed, ribosomes can begin translation. In other words, transcription and translation are coupled processes in bacteria. ...

    Source: McGraw-Hill Professional
  • 78.

    Genetic Recombination Help

    Genetic Recombination—Transformation There are three basic mechanisms by which DNA can be transferred from one bacterial cell to another: transformation, conjugation or transduction. These processes are known generally as horizontal gene ...

    Source: McGraw-Hill Professional
  • 79.

    Regulation of Bacterial Gene Activity Help

    Regulation of Bacterial Gene Activity Within any cell, not all genes are active at the same time. Some gene products need to be continuously synthesized, whereas others are necessary only during certain phases of the life cycle or in particular environments. Even ...

    Source: McGraw-Hill Professional
  • 80.

    Mapping the Bacterial Chromosome Help

    Interrupted Conjugation When Hfr and F– cultures are mixed, conjugation can be stopped at any desired time by subjecting the mixture to the shearing forces of a Waring blender, which break the conjugation bridge. The sample is diluted immediately ...

    Source: McGraw-Hill Professional

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