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MCQs

Total Questions : 320 | Page 32 of 32 pages
Question 311. Fruits ripen better at a relative humidity of at least________________________?
  1.    70%
  2.    80%
  3.    85%
  4.    90%
 Discuss Question
Answer: Option D. -> 90%
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 312. The process that convert glucose to pyruvic acid is____________________?
  1.    Citric cycle
  2.    Glycolysis
  3.    Fermentation
  4.    Calvin-Benson cycle
 Discuss Question
Answer: Option B. -> Glycolysis
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 313. The main function of auxin is_____________________?
  1.    Cell division
  2.    Cell elongation
  3.    Cell differentiation
  4.    Cell production
 Discuss Question
Answer: Option B. -> Cell elongation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 314. Chilling injury in fruits occurs due to__________________?
  1.    Accumulation of ethanol
  2.    Accumulation of acetaldehyde
  3.    Accumulation of toxic compounds
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 315. The term vernalization was first used in 1928 by____________________?
  1.    Chailakhian
  2.    Gassner
  3.    Lysenko
  4.    Wrinkker
 Discuss Question
Answer: Option C. -> Lysenko
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 316. Proteins fails to work______________________?
  1.    With acidic pH
  2.    With out acidic pH
  3.    With basic pH
  4.    With out basic pH
 Discuss Question
Answer: Option B. -> With out acidic pH
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 317. The one reason of unfruitfulness in fruits may be:__________?
  1.    Heterostyly
  2.    Compatibility
  3.    Monoecy
  4.    None of above
 Discuss Question
Answer: Option A. -> Heterostyly
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 318. Plant gums and mucilages are__________________?
  1.    Disaccharides
  2.    Monosaccharides
  3.    Monosaccharides
  4.    None of the above
 Discuss Question
Answer: Option A. -> Disaccharides
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 319. What are the products of fermentation of grapes by yeast________________?
  1.    CO & alcohol
  2.    ATP & CO2
  3.    ATP & Ethanol
  4.    All the above
 Discuss Question
Answer: Option A. -> CO & alcohol
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 320. The size of stomata is measured by___________________?
  1.    Potometer
  2.    Porometer
  3.    Spectrophotometer
  4.    Atomic absorption Spectrophotometer
 Discuss Question
Answer: Option B. -> Porometer
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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