GK Biology Questions and Answers

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Q71
Pollination by wind is called
  • A anemophily
  • B hydrophily
  • C zoophily
  • D entomophily
Answer: Option A
Q72
Pollen grains in plants are produced in
  • A roots
  • B leaves
  • C flower
  • D stem
Answer: Option C
Q73
Nitrogen is fixed in ecosystems in ways stated below. Which one of the statements below is false?
  • A By cyanobacteria
  • B By electrical discharges in the atmosphere
  • C By industrially synthesised fertilizer
  • D By denitrification
Answer: Option D
Q74
 Ptyalin is an enzyme produced in the
  • A salivary glands
  • B pituitary glands
  • C thyroid glands
  • D pancreas
Answer: Option A
Q75
Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes
  • A tetanus
  • B influenza
  • C cholera
  • D typhoid
Answer: Option C
Q76
In which decade was the American Institute of Electrical Engineers (AIEE) founded?
  • A 1850s
  • B 1880s
  • C 1930s
  • D 1950s
Answer: Option B
Q77
What is part of a database that holds only one type of information?
  • A Report
  • B Field
  • C Record
  • D File
Answer: Option B

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