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Questions and Answers
In comparison to eukaryotic cells, bacterial cells are usually:
In comparison to eukaryotic cells, bacterial cells are usually:
- Diploid
- Triploid
- Aneuploid
- Haploid (correct)
What is the typical composition of bacterial chromosomes?
What is the typical composition of bacterial chromosomes?
- Single, circular DNA molecule (correct)
- Double-stranded RNA molecules
- Triple-stranded DNA molecule
- Multiple linear DNA molecules
How do bacterial chromosomes replicate?
How do bacterial chromosomes replicate?
- Non-conservative method
- Dispersive method
- Conservative method
- Semi-conservative method (correct)
Which enzyme is involved in synthesizing a complementary strand during DNA replication in bacteria?
Which enzyme is involved in synthesizing a complementary strand during DNA replication in bacteria?
What holds complementary bases together in the DNA molecule?
What holds complementary bases together in the DNA molecule?
What is the role of bacteriophages in the biosphere?
What is the role of bacteriophages in the biosphere?
What is the length range of bacterial chromosomes?
What is the length range of bacterial chromosomes?
How do bacteriophages attach to bacterial cells?
How do bacteriophages attach to bacterial cells?
What happens during the entry (penetration) phase of bacteriophage infection?
What happens during the entry (penetration) phase of bacteriophage infection?
How does a bacteriophage replicate inside a bacterial cell?
How does a bacteriophage replicate inside a bacterial cell?
In which phase of bacteriophage infection is the phage's protein coat (capsid) usually found outside the host cell?
In which phase of bacteriophage infection is the phage's protein coat (capsid) usually found outside the host cell?
What happens after the replication of new phage particles within a bacterial cell?
What happens after the replication of new phage particles within a bacterial cell?
What is the main characteristic of a lysogenic pathway in bacteriophages?
What is the main characteristic of a lysogenic pathway in bacteriophages?
What is a frameshift mutation?
What is a frameshift mutation?
Which type of variation in bacteria is reversible and not heritable?
Which type of variation in bacteria is reversible and not heritable?
What is the main cause of mutations resulting from errors during DNA replication?
What is the main cause of mutations resulting from errors during DNA replication?
Which process involves the transfer of genetic material between bacteria through direct cell-to-cell contact?
Which process involves the transfer of genetic material between bacteria through direct cell-to-cell contact?
What is the role of F plasmids in conjugation?
What is the role of F plasmids in conjugation?
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