Why Is the Nitro Group a Meta Director

question 15

Multiple Choice

Why is the nitro group a meta director?

• A)Because it is sterically very large
• B)Because it adds electron density to the meta position,thus activating it
• C)Because it stabilizes the intermediate cation
• D)Because it removes more electron density from the ortho and para positions than the meta position,thus deactivating the meta position less

Understand the impact of mutations on the cell cycle and tumor suppression proteins.

Describe the starting point and mechanisms of DNA synthesis in bacteria.

Define the stages of the cell cycle and the significance of each phase in DNA replication and division.

Explain the role of microtubules and spindle fibers in cell division and the impact of inhibiting their function.

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Definitions:

AB Design

A basic experimental design consisting of a control phase (A) followed by a treatment phase (B), used primarily in behavior analysis to assess the effect of a treatment or intervention.

Randomized AB Design

An experimental design involving random assignment to two groups, A (control) and B (treatment), to examine the effect of a variable.

ABAB Design

Another name for Reversal Design, illustrating the sequence of observational and intervention phases: A (baseline) followed by B (intervention), another A (withdrawal of intervention), and final B (re-introduction of intervention).

ABAB Designs

A type of experimental design used in behavioral research involving sequential phases to compare the effect of a variable.