Which is not an inorganic matter in the following?

Q. Which is not an inorganic matter in the following?
  1 Magnesium
  2 Iron
  3 Fat
  4 Iodine
  Ans:3
Q. The crop with yarns of sunn-hemp is prepared in -
  1 12-15 weeks
  2 15-17 weeks
  3 10-12 weeks
  4 8-10 weeks
  Ans:1
Q. How much radiation energy percentage radiating on plant is used is photosynthesis?
  1 0.50% - 2.10%
  2 0.42% - 1.66%
  3 0.25% - 0.30%
  4 0.16% - 0.24%
  Ans:2
Q. At the vegetative growth stage, flowering is stopped in food-grain crops, known as -
  1 sigmoid growth curve
  2 determinate growth
  3 indeterminate growth
  4 grand growth period
  Ans:2
Q. How does the moisture stress affect the cell?
  1 Affect cell division
  2 Affect cell expansion
  3 Cell mortality rate is affected
  4 No effect on cell
  Ans:1
Q. How many factors are identified for influencing plant growth till now?
  1 55
  2 60
  3 52
  4 50
  Ans:3
Q. Which state produces the bulk of natural rubber in India?
  1 Kerala
  2 Karnataka
  3 Tamil Nadu
  4 Andhra Pradesh
  Ans:1
Q. Who said "while the state exists there is no freedom while there is freedom there will be no state".
  1 Marks
  2 Bentham
  3 Mill
  4 Lenin
  Ans:1
Q. Which article of the Indian Constitution empowers Parliament to regulate the right of Citizenship?
  1 8
  2 9
  3 10
  4 11
  Ans:4
Q. State socialism believes in --
  1 Stateless Society
  2 Democracy
  3 Revolution
  4 A state without law
  Ans:2