At approximately day 15, when the implanted blastocyst differentiates into distinct layers of cells, the mass is called a(n)
A. fetus.
B. infant.
C. embryo.
D. placenta.
Answer: C
Nutritional Science
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Which of the following statements about food irradiation is false?
A. It is also called cold pasteurization B. It causes food to be slightly radioactive C. It is considered a food additive D. It is used to destroy pathogens and increase shelf life
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Intrinsic factor is needed for folate absorption
Indicate whether the statement is true or false
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Which of the following minerals helps regulate the water balance in our body?
A) Iron B) Sodium C) Selenium D) Calcium
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Indicate whether the statement is true or false
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