Pollen Grains Are Produced Directly by

question 125

Multiple Choice

Pollen grains are produced directly by

• A) carpels.
• B) mitosis.
• C) meiosis.
• D) stigmas.
• E) pollen sacs.

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Definitions:

Genotype

The genetic makeup of an organism, consisting of all the DNA sequences that code for its physical and physiological traits.

Phenotype

The observable physical or biochemical characteristics of an organism as determined by both genetic makeup and environmental influences.

Microevolution

The process of evolution over a short period that results in changes in gene frequency within a population, leading to slight adaptations or shifts.

Allele Frequencies

The proportion of all copies of a given gene variant (allele) present in a particular population.