Self-Pollination in Plants That Produce Both Pollen and Eggs Is

question 30

Multiple Choice

Self-pollination in plants that produce both pollen and eggs is prevented by

• A) self-incompatibility genes.
• B) physical barriers.
• C) production of pollen and eggs at different times.
• D) All of the above
• E) None of the above

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Definitions:

Local Theory

A concept or hypothesis focused on phenomena specific to a particular area or field, lacking broader applicability or generalization.

Peripheral Organs

Peripheral organs refer to the organs and systems located outside of the central nervous system, mainly involved in carrying out the specific functional tasks of the body.

CCK

Cholecystokinin (CCK) is a hormone that stimulates the digestion of fat and protein by releasing bile from the gallbladder and digestive enzymes from the pancreas.

Genetically Obese Rats

Rats that become obese due to genetic predispositions, often used in studies to understand obesity in humans.