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TNPSC Botany MCQ Questions and Answers

General Science
9. Lack of which element makes the plant insectivorous?
 
  • A. Nitrogen
  • B. Iodine
  • C. Calcium
  • D. Magnesium
Answer: A.
Nitrogen
 
10. The molecule with high energy phosphate bond in the cell is
 
  • A. DNA
  • B. RNA
  • C. ATP
  • D. FAD
Answer: C.
ATP
 
 
11. Plants take nitrogen in the form of
 
  • A. Ammonia
  • B. Nitrites
  • C. Nitrates
  • D. All of these
Answer: C.
Nitrates
 
12. Western Blot Test is used in the diagnosis of
 
  • A. Filaria
  • B. AIDS
  • C. Gonorrhoea
  • D. Influenza
Answer: B.
AIDS