Soil Science MCQ – 3

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Soil Science MCQ – 3

Soil Science MCQ

   MCQ on Agriexam.com

Soil Science MCQ Study

[google-translator]

Agriexam Daily Quiz

 

Q.1: Which biological organism having highest influence on soil aggregate formation?

  1. Fungi
  2. Bacteria
  3. Plant roots
  4. Conditioners

Answer: 3

 

Q.2: Which one is most resistant to decomposition by microbes in soil?

  1. Cellulose
  2. Lignin
  3. Proteins
  4. Peptides

Answer: 2

 

Q.3: Carbonic Anhydrase, Superoxide dismutase enzyme activity is related with which element?

  1. Zn
  2. Cu
  3. Mo
  4. B

Answer: 1

 

Q.4: Example of extrusive/volcanic rock is?

  1. Basalt
  2. Rhyolite
  3. Andesite
  4. All of the above

Answer: 4

 

Q.5: Which chemicals are responsible for host-specificity of Rhizobium?

  1. Flavonoids
  2. Isoflavonoids
  3. Both A and B
  4. Quinones

Answer: 3

 

Q.6: Zeolite comes under which group of silicates?

  1. Inosilicate
  2. Tectosilicate
  3. Nesosilicate
  4. Sorosilicate

Answer: 2

 

Q.7: Fertilizer Statistics and Fertilizer News are published by?

  1. Fertilizer Assoiciation of India
  2. Fertilizer Authority of India
  3. Fertilizer Assembly of India
  4. Fertilizer Organization of India

Answer: 1

 

Q.8: Range of Hue in Munsel color chart is?

  1. 0-10
  2. 0-8
  3. 1-Oct
  4. 1-Sep

Answer: 1

 

Q.9: Land Capability classification is given by?

  1. Schocalsky
  2. Dokuchaeive
  3. Milne
  4. Klingibiel and Montgomery

Answer: 4

 

Q.10: ‘SOLUM’ means?

  1. Soil
  2. Landscape
  3. Floor
  4. None of the above

Answer: 3

Soil Science MCQ – 3

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