Which of the following is a feature of taking high-dose supplements of vitamin A?

Question

a.)They increase teratogenic risk

b.)They are effective in treating acne

c.)They lead to keratinization of tissue

d.)They reduce risk for neural tube defects

Answer 1

A. - In high doses VitA acts as a teratogen, which is why pregnant women are told to regulate their intake. It is needed for proper foetal development, however too much can cause birth defects.

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