Staff Nurse Entrance Questions and Answers

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Showing 10 of 48 questions
Q41
If fertilizers are added to fresh water
  • A Plants will die
  • B Overall animal population will increase
  • C Eutrophication will occur
  • D Fish population will decrease
Answer: Option C
Q42
Which of the following elements is almost non essential for plants?
  • A Ca
  • B Mo
  • C Zn
  • D Na
Answer: Option D
Q43
The science concerned with vegetable culture is called
  • A Floriculture
  • B Olericulture
  • C Horticulture
  • D Agriculture
Answer: Option B
Q44
A water-fern, which is used as a green manure in rice fields, is
  • A Salvinia
  • B Mucor
  • C Aspergillus
  • D Azolla
Answer: Option D
Q45
Which of the following elements is not present in a nitrogenous base?
  • A Hydrogen
  • B Carbon
  • C Phosphorus
  • D Nitrogen
Answer: Option C
Q46
Although a deficiency of any one of the elements listed may result in chlorosis, only one of these elements is an element found in chlorophyll. Which is it?
  • A Zinc
  • B Iron
  • C Magnesium
  • D Chloride
Answer: Option C
Q47
Green manure plants used by farmers mainly belong to
  • A composite
  • B Leguminous
  • C Solanaceae
  • D Poaceae
Answer: Option B
Q48
The principal cereal crop of India is
  • A Wheat
  • B Rice
  • C Barley
  • D Sorghum
Answer: Option B

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