The most commonly of carbonated beverages in addition to CO2 which one of the following additive is used as preservative____________________?

Related Mcqs:

1. In preparation of fruit juices, pickles and carbonated beverages the preservative used is _____________________?

   A. Proconic acid
   B. Benzonic acid
   C. Parabens
   D. All the above

2. In bread preparation in added to sorbic acid which one of the following is used as preservative____________________?

   A. Sulphur dioxide
   B. Nitrates
   C. Propionic acid
   D. Benzoic acid

3. In banana synthetic flavour additive used is____________________?

   A. Amylaccetate
   B. Methyl anthranilate
   C. Ethyle butyrate
   D. None of the above

4. The ratio of CO2 and O2 uptaken during respiration is known as_____________________?

   A. Respiration
   B. Respiratory quotient
   C. Both a & b
   D. None of the above

5. An atmosphere with reduced concentration of O2 and increased concentration of CO2 is called_______________?

   A. Refrigeration
   B. Oxidation
   C. Humidity control
   D. Controlled atmosphere

6. The plant in which CO2 fixation is solely via the Calvin cycle is_____________________?

   A. C
   B. CAB
   C. C
   D. CAM

7. Organisms satisfying their carbon requirement as Co2 from atmosphere and energy requirement from oxidation of simple inorganic compound are called as_________?

   A. Chemoautotroph
   B. Photoautotroph
   C. Saprophyte
   D. None of these

   Submitted by: Shafiq Rehman

8. Which one of the following is commonly applied to plan order to destroy some enzyme systems prior to canning freezing or dehydration________________?

   A. Blanching
   B. Pasteurization
   C. Sterilization

9. A mutant organism (bacterium) that will not grow on a minimal medium does so on the addition of some grown factor is known as __________________?

   A. Autotrophy
   B. Auxotroph
   C. Axenema
   D. Heterotroph

10. Pakistan being predominantly an arid and semiarid country, In addition to agricultural productivity losses and increasing poverty, desertification results in significant reductions in _________?

    A. Contributing to global warming
    B. Carbon storage in soils
    C. loss of biodiversity
    D. All of these

    Submitted by: Shafiq Rehman