1. Introduction to Food Technology

Food Science Basics — Quiz

Test your understanding of food science basics with 5 practice questions.

Practice Questions

Question 1

What does the yield stress parameter define in the rheology of pseudoplastic fluids like ketchup?

Question 2

Which equation relates the pH of a solution to the pKa of an acid and the ratio of its conjugate base to acid?

Question 3

If a protein has an isoelectric point (pI) of 6.8 and is in a solution at pH 5.8, what is its net charge?

Question 4

Which characteristic describes first‐order reaction kinetics in food degradation processes?

Question 5

In thermal processing of canned foods, what does the F₀ value represent?