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

Related Mcqs:

1. 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

2. 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

3. A branch of Horticulture dealing with the production of fruits and their distribution is called_______________?

   A. Olericulture
   B. Pomology
   C. Sericulture
   D. Citricultire

4. The union of the second male gametes with polar nuclei is called_______________?

   A. Fertilization
   B. Double fertilization
   C. Both a & b
   D. non of these

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

   A. Sodium propionate
   B. Sorbic acid
   C. Benzoate
   D. Nitrates

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

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

7. The force with which the particles of same body are held together is called_______________?

   A. Cohesion
   B. Adhesion
   C. Surface tension
   D. All are correct

8. Animal of same species having same size, shape, color are called_______________?

   A. Breed
   B. Variety
   C. Strayn
   D. Group

9. A form of controlled atmosphere storage in which the produce is stored in a partial vacuum is called_________________?

   A. Gas storage
   B. Hypo baric storage
   C. Modified storage
   D. Ca storage

10. Shelf life of banana at 20ºC in modified atmosphere with potassium permanganate is_____________________?

    A. Upto 7 days
    B. Upto 14 days
    C. Upto 21 days
    D. Upto 30 days