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Which crop helps in nitrogen fixation ?

  • Maize
  • Beans
  • Potatos
  • Rice

Answer: Option B

Similar Questions :

1. What is Pollination ?

  • germination of pollen grains
  • growth of pollen tube in ovule
  • transfer of pollen from anther to stigma
  • visiting flowers by insects

Answer: Option C

2. Which is responsible for the process of cell division ?

  • mitosis
  • heterosis
  • fusion
  • fission

Answer: Option A

3. Insulin controls the metabolism of ?

  • Fats
  • Carbohydrates
  • Proteins
  • Sugars

Answer: Option D

4. Study of pulse and arterial pressure is called

  • Sphygmology
  • Rhinology
  • Sonography
  • Saurology

Answer: Option A

Explanation:

Rhinology - is study of nose and olfactory organs.

Sonography - is study of ultrasound imaging.

Saurology - is study of lizards.

5. Study of internal structure of organism is called :

  • Agrostology
  • Agronomy
  • Anatomy
  • Agrology

Answer: Option C

Explanation:

Agrostology - Study of grass

Agronomy - Science of soil management and production of crop.

Agrology - Soil science dealing with production of crop.

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