Biochemical Recognition Systems Within the Stigma of a Flowering Plant

question 71

Multiple Choice

Biochemical recognition systems within the stigma of a flowering plant prevent the pollen from a different species from developing a pollen tube and fertilizing its eggs. This is an example of what kind of reproductive isolation?

• A)pre-zygotic, behavioral isolation
• B)pre-zygotic, temporal separation
• C)pre-zygotic, lock and key
• D)post-zygotic, temporal separation
• E)post-zygotic, ecological separation

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Definitions:

Process Capability Ratio

The process capability ratio is a statistical measure that quantifies how well a process can produce output within specified limits of variability.

Design Specifications

Detailed descriptions of the requirements for a product, including dimensions, materials, and performance criteria.

Variability

Any deviation from the optimum process that delivers perfect product on time, every time.

X-bar Chart

A control chart used in statistical process control to monitor the process mean over time and identify any variations from the normal process performance.