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MCQs

Total Questions : 320 | Page 31 of 32 pages
Question 301. The chromoplast develops mainly from__________________?
  1.    Leucoplast
  2.    Chloroplast
  3.    Phagoplast
  4.    Amyloplast
 Discuss Question
Answer: Option B. -> Chloroplast
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 302. Degradation of green colour of fruits is due to___________________?
  1.    pH changes
  2.    Oxidative system
  3.    Chloroplry lases
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 303. Which one of the following is climacteric fruit_____________________?
  1.    Grape
  2.    Banana
  3.    Lemon
  4.    Pineapple
 Discuss Question
Answer: Option B. -> Banana
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 304. Eating quality of the fruits is determined by_____________________?
  1.    Flavor
  2.    Texture
  3.    Physiological age
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 305. The storage life of fresh onion at -1 to -4ºC is____________________?
  1.    10-15 weeks
  2.    10-25 weeks
  3.    12-28 weeks
  4.    12-25 weeks
 Discuss Question
Answer: Option C. -> 12-28 weeks
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 306. Low temperature in climacteric fruits causes delay in________________________?
  1.    Ripening
  2.    Harvesting
  3.    Conversion of sugar to starch
  4.    None of the above
 Discuss Question
Answer: Option A. -> Ripening
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 307. Mango fruit can best be cooled by means of___________________?
  1.    Cold air cooling
  2.    Hydro cooling
  3.    Vacuum cooling
  4.    None of the above
 Discuss Question
Answer: Option B. -> Hydro cooling
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 308. The storage life of fresh mango at -1 to 4ºc is_________________________?
  1.    0-4 weeks
  2.    1-4 weeks
  3.    1-2 weeks
  4.    2-4 weeks
 Discuss Question
Answer: Option C. -> 1-2 weeks
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 309. The storage life of fresh apples at -1 to -4ºc is______________________?
  1.    4-10 weeks
  2.    10-20 weeks
  3.    8-30 weeks
  4.    20-25 weeks
 Discuss Question
Answer: Option C. -> 8-30 weeks
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 310. The activity of enzymes in fruits usually decline at temperature___________________?
  1.    Above 10ºC
  2.    Above 20ºC
  3.    Above 30ºC
  4.    None of the above
 Discuss Question
Answer: Option C. -> Above 30ºC
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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