Food Chemistry & Biochemistry MCQs (Quiz 2)

1. The Krebs cycle primarily takes place in the _______

 Cytoplasm

 Nucleus

 Mitochondrial matrix

 Ribosome

2. Catalase enzyme functions to ______________

 Break down hydrogen peroxide into water and oxygen

 Hydrolyze proteins

 Convert starch into maltose

 Oxidize phenolic compounds

3. The primary function of ATP in cells is to _______

 Transport oxygen

 Synthesize vitamins

 Store genetic information

 Provide energy for cellular processes

4. Lactic acid fermentation converts pyruvate into _______

 Acetyl-CoA

 Lactic acid

 Ethanol

 Glucose

5. The major storage carbohydrate in animals is _______

 Cellulose

 Glycogen

 Pectin

 Starch

6. ATP stands for _______

 Adenine triphosphate

 Adenosine triphosphate

 Acetyl triphosphate

 Amino triphosphate

7. The final product of glycolysis is _______

 Pyruvate

 Acetyl-CoA

 Lactose

 Oxaloacetate

8. Glycolysis occurs in the _______ of a cell

 Golgi body

 Nucleus

 Mitochondria

 Cytosol

9. ATP synthesis during photosynthesis mainly occurs in the _______________

 Vacuole

 Thylakoid membrane

 Endoplasmic reticulum

 Nucleus

10. Breakdown of fats into fatty acids and glycerol is catalyzed by ______________

 Invertase

 Lipase

 Cellulase

 Protease

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Question 1 of 10

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