Exam 5: Protein

A protozoan parasite, Giardia intestinalis, causes diarrhea, abdominal discomfort, and cramping. How soon after exposure do symptoms typically begin?

Variations in gene expression that occur without alterations in DNA sequence are called _____ modifications.

All microbes in food are harmful.

Combining foods with incomplete proteins in order to obtain adequate amounts of all essential amino acids is called protein _____.

A _______________ is a strand of DNA in a cell’s nucleus, whereas the portion of it that codes for the primary structure of a polypeptide is a _______________.

The peptide bonds that join amino acids together to form proteins are the result of a _____ reaction.

The noroviruses can be successfully treated with antibiotics if the medication is given at the onset of symptoms.

Protein complementation is combining incomplete protein sources to provide all essential amino acids in relatively adequate amounts.

_______________ RNA in the cytoplasm is involved in gene translation, while _______________ RNA is involved in gene transcription.

The production of brevetoxins by algae is an example of shellfish poisoning.

Which of the following is true?

Why is the level of mercury in fish an important health and nutrition issue?

The majority of food allergies are caused by protein-containing foods such as eggs, milk, soy, peanuts, and _____.

There are nine essential amino acids.

According to the DRI committee, people who participate in high levels of exercise need _____ protein on a body-weight basis as compared to those who do not participate in high levels of exercise.

José will soon be traveling to several foreign countries. To decrease his chances of contracting a foodborne illness, he should avoid drinking water from the local source and eating _____.

Either a genetic mutation or surgical contamination with prions can cause _______________ disease in humans.

Lactovegetarians consume dairy products, eggs, fruits, and vegetables, as well as other plant-based foods.

The risk of foodborne illness is the same for individuals with cancer as it is for others in the general population.

What did the DRI committee conclude regarding the association of high protein intakes with adverse health outcomes?