Formation of a Tetraploid Plant from Two Different Diploid Parental

question 29

Multiple Choice

Formation of a tetraploid plant from two different diploid parental species of plants is an example of ____ speciation.

• A)allopatric
• B)prezygotic
• C)postzygotic
• D)sympatric
• E)parapatric

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Definitions:

Schedule IV

A classification of drugs considered to have a lower potential for abuse compared to Schedule III drugs, but can lead to physical or psychological dependence.

Controlled Substance

A drug or chemical whose manufacture, possession, or use is regulated by a government due to its potential for abuse or addiction.

Potassium Channels

Protein structures that allow the passage of potassium ions across cell membranes, crucial for various physiological processes.

Psychological Dependence

A condition characterized by a perceived need to use a substance for its mental effects, often leading to cravings and emotional reliance on the substance.