Many instances involving genetically modified organisms, especially food crops, will be entering the human food chain in the years to come. On what basis are genetically modified foods considered safe to eat?
A) Because of the possible economic impact of rigorous testing, such food products are minimally tested in sheep and cattle.
B) All products to be cleared for human consumption have been personally tested by all members of the regulatory agency.
C) They are only slightly toxic.
D) Genetically modified food products are considered safe if they are found to be not toxic or allergenic or have other negative physiological effects.
E) Each genetically modified food product is screened for its resistance to antibiotics.
D
You might also like to view...
Potassium ion channels open ____, resulting in ____
a. as the action potential passes down the axon; a more negatively charged axon cytoplasm b. when the threshold potential is reached; the opening of more sodium channels c. during the resting potential; the diffusion of sodium ions into the axon cytoplasm d. when the action potential reaches the axon terminal; a more positively charged axon cytoplasm e. when neurotransmitters attach to dendrite receptors; no difference in the charge of the axon cytoplasm
________ from the adrenal medulla increases the heart and respiratory rates, raises blood pressure, and increases blood glucose levels
Fill in the blank(s) with correct word
The bones that make up the digits of the hands or feet are known as the ________
A) phalanges B) carpals C) tarsals D) metatarsals
Influenza infections themselves are usually more annoying than deadly, but the flu can be accompanied by which of the following more serious secondary infections?
A) ear infections B) bronchitis C) pneumonia D) All of the above could be caused by a secondary infection after the flu.