[2026] PTE Academic Reading - Fill in the Blanks (Dropdown)
Fill in the Blanks (Dropdown) #0042
Fill in the Blanks (Dropdown)
Fill in the Blanks (Dropdown)
Below is a text with blanks. Click on each blank, a list of choices will appear. Select the appropriate answer choice for each blank.
Epigenetics is the study of how behaviors and environment can cause that affect the way genes work. Unlike genetic mutations, these alterations are reversible and do not change the underlying DNA . For instance, exposure to chronic stress or a poor diet can chemical tags to your DNA. These tags act like switches, turning specific genes on or off depending on the . Understanding these mechanisms could revolutionize the of diseases like cancer and Alzheimer's.
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Highlights
ID:pt8649139736
Test No:#0042
Difficulty:Hard
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