Question

1. concentrated liquid formula is the least expensive type of formula.

true
false

1. the milk protein that is also known as \milk serum\ is ______ .

galactose
casein
whey
leucine

1. vitamin d needs vary greatly by gender.

true
false

Explanation:

1. Concentrated liquid formula is not the least expensive; powdered formula typically costs less.
2. Whey protein is the liquid part (serum) separated from curds in milk, matching "milk serum".
3. Vitamin D needs are primarily based on age, sun exposure, and health status, not significant gender differences.

Answer:

1. False
2. C. Whey
3. False