A Deficiency of Which Micronutrient Below Affects Millions of Preschool-Age

question 177

Multiple Choice

A deficiency of which micronutrient below affects millions of preschool-age children in the world, causing blindness?

• A)Vitamin A
• B)Iodine
• C)Iron
• D)Fluoride

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Definitions:

Walk Erect

The ability to move on two feet in an upright position, a characteristic feature of humans and their ancestors.

First Hominin

Refers to the earliest members of the Hominini tribe, which includes modern humans, their direct ancestors, and relatives.

Molecular Data

Information at a molecular level, including DNA, RNA, and protein sequences, used in various scientific studies.

Apes and Humans

A reference to the biological and evolutionary connections between humans and other members of the Hominidae family, such as gorillas and chimpanzees.