While Investigating a Gene That Might Be Responsible for Pathogen

question 3

Essay

While investigating a gene that might be responsible for pathogen resistance in the plant Arabidopsis, you discover that many of the nucleotides in the gene sequence are methylated. (1) Which nucleotide (A, T, C, or
G) is most likely to be methylated? (2) Draw the structure of this methylated nucleotide. (3) What might this methylation do to the function of this gene?

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Definitions:

Placenta

A vital organ in pregnant mammals that connects the developing fetus to the uterine wall, allowing nutrient uptake, waste elimination, and gas exchange via the mother's blood supply.

Menstruation

The monthly shedding of the uterine lining in females, part of the reproductive cycle.

Prenatal Development

The process of growth and development within the womb from conception until birth, involving various stages of physical, cellular, and organ development.

Environmental Factors

Elements of the surrounding environment that can influence living organisms, including both natural and human-made conditions.