Substances derived from natural materials to control pests are called ___.

A. antimicrobials
B. herbicides
C. fungicides
D. biopesticides


Ans: D. biopesticides

Nutritional Science

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It is preferable to feed an infant on a schedule. _________________________

Indicate whether the statement is true or false

Nutritional Science

What minimum fraction of the RDA for key nutrients for children 10-12 years of age should be provided by public school lunches?

a. 1/8 b. 1/4 c. 1/3 d. 1/2

Nutritional Science

_____ tests rely on a trained panel to document differences in a product's sensory characteristics

a. Discriminative b. Descriptive c. Affective d. None of the above answers is correct

Nutritional Science

Minerals regulate body fluids, assist in various body functions, contribute to growth, and aid in building tissues.

a. true b. false

Nutritional Science