Which of the following statements is true of bacterial plasmids?
A) They are always found in the nucleoid.
B) They can replicate autonomously.
C) They carry genes for essential metabolic functions.
D) They are small circular DNA molecules.
E) They are small circular DNA molecules that can replicate autonomously.
E
Bloom's Taxonomy: Comprehension
Section: The Structure and Replication of Genomes
Learning Outcome: 7.4
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When a transposable element inserts into a gene, it can (select all correct choices):
A. interfere with transcription. B. cause errors in RNA processing. C. disrupt the open reading frame. D. cause the gene to duplicate itself. E. cause the gene to delete itself.
Lipids are polar, hydrophilic molecules
Indicate whether this statement is true or false.
The surface of a plant root is called the ________.
What will be an ideal response?
Philodendron flowers have to use a lot of energy to attract beetles as pollinators. This is similar to the energy used by many other flowering plants to produce in order to attract pollinators.
A. spores B. nectar C. seeds D. leaves E. pollen