List of practice Questions

Soy sauce is traditionally produced using a fermentation starter culture of:
Which of the following is used as a starter culture for cheese production (to ferment lactose into lactic acid)?
Using a high concentration of salt or sugar helps preserve foods mainly by:
Which of these bacteria forms heat-resistant spores and can survive inadequate cooking, potentially causing food poisoning?
"Golden rice," a genetically modified variety of rice, has been engineered to be rich in:
Parboiling is a processing technique commonly associated with which cereal grain?
High-Temperature-Short-Time (HTST) pasteurization of milk is typically conducted at:
Enzymatic browning in cut apples is primarily caused by which enzyme?
Which of the following nutrients should contribute the most calories in a balanced diet?
During the bacterial growth curve, the phase in which bacteria multiply at the fastest rate is the:
Botulism, a severe form of food poisoning, is caused by a toxin produced by:
Yogurt is produced by the fermentation of milk using:
Aflatoxin, a dangerous natural toxin found in moldy peanuts, is produced by:
Which of the following is an essential fatty acid that must be obtained from the diet?
Which mineral is essential for hemoglobin formation and the prevention of anemia?
Which mineral is required for the synthesis of thyroid hormones and prevents goiter?
The green color of leafy vegetables is due to the pigment:
Monosodium glutamate (MSG) is used in foods to enhance which taste sensation?
If a die is rolled twice, what is the probability that the sum of the numbers is 7?
In a series RLC circuit, if the resistance is 10Ω, inductance is 0.1H, and capacitance is 100μF, calculate the resonant frequency.
Determine the moment of inertia of a rectangular beam section with a width of 300 mm and height of 500 mm about its neutral axis.
Calculate the efficiency of a Carnot engine operating between temperatures of 500K and 300K.
What is the Reynolds number for flow in a pipe with a diameter of 0.05 m, velocity of 2 m/s, and kinematic viscosity of $1 \times 10^{-6}$ m\(^2\)/s?
Which of the following is a beta-blocker used in the treatment of hypertension?
Find the eigenvalues of the matrix: \[ A = \begin{pmatrix} 4 & 1 \\ 2 & 3 \end{pmatrix} \]