What Would Occur in a Cell If the Production of Cyclins

question 69

Multiple Choice

What would occur in a cell if the production of cyclins halted during the cell cycle?

• A) DNA would not be replicated in the S phase.
• B) Organelles would not be duplicated in G₁.
• C) The cell would not complete cytokinesis.
• D) The cell would enter the G₀ phase.
• E) The cell would remain in the G₂ phase and would not enter into mitosis.

Understand the existential import in traditional and modern contexts.

Understand the structure and components of a categorical syllogism.

Analyze the validity of syllogisms using Venn diagrams.

Differentiate between valid and invalid syllogisms based on the placement of Xs and shading in Venn diagrams.

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Definitions:

Chromosomes

Structures within cells that contain DNA and carry genetic information necessary for reproduction, growth, and maintenance of organisms.

Noncoding DNA

Segments of DNA that do not code for proteins but have roles in regulating gene expression and maintaining chromosome structure, among other functions.

Junk DNA

Refers to regions of DNA that are noncoding, once thought to have no function but now understood to have regulatory roles.

Genetic Markers

Specific sequences of DNA that can be used to identify individuals or species and to track inherited diseases.