The safety of pesticide use in agricultural settings and at a household level is a serious concern. What are the potential risks associated with pesticides? (Select all that apply)
A. Pesticides may interfere with human endocrine (hormonal) functions.
B. The chemicals in pesticides may be passed on from one generation of plants to the next.
C. Pesticides can have both acute and chronic toxicology profiles that cause health problems.
D. Overuse will promote artificial selection of resistant pests (insects or weeds) which results in the need for higher concentrations or more frequent application of pesticides.
查看答案
Food additives are used for various purposes including enhancing the flavour of a product. Which of the following statements are characteristics of monosodium glutamate (MSG)? (Select all that apply)
A. It is used to glue meat pieces together.
B. It is a salt of an amino acid.
C. It is responsible for the 6th taste (Kokumi).
D. It can be produced by bacteria.
E. It can be produced from seaweed.
Since Tartrazine (FD & C Yellow #5, E102) is a natural dye it does not cause allergic reactions.
A. True
B. False
Food dyes may provide a cure for children’s hyperactivity.
A. True
B. False
Cochineal red is a synthetic dye.
A. True
B. False
微信支付 
支付宝支付