IBPS SO Agriculture Field Officer – Professional Knowledge – 1

Hello and welcome to exampundit. Today we are sharing IBPS SO Agriculture Field Officer Professional Knowledge quiz on Environmental and Soil Sciences, Horticulture.

  1. Which element is considered as energy currency for the plant?

(a) N

(b) P

(c) K

(d) Mo

(e) Cu

Answer

Option: B

 

  1. The purpling along the leaf edges is the characteristic deficiency symptom of

(a) P

(b) K

(c) B

(d) Fe

(e) Mo

Answer

Option: A

 

  1. Fe is an important component of enzymes

(a) Nitrogenase

(b) Nitrate reductase

(c) Nitrite reductase

(d) All of these

(e) None of these

Answer

Option: D

 

  1. Fertilizers containing CI ions are not suitable for

(a) Sugarcane

(b) Potato

(c) Wheat

(d) Pigeonpea

(e) Tomato

Answer

Option: B

 

  1. Nitrosomonas and Nitrobacter cause nitrification are an obligate

(a) Autotrophic bacteria

(b) Heterotrophic bacteria

(c) Both (a) and (b)

(d) Saprophytes

(e) None of these

Answer

Option: A

 

 

  1. Biuret in urea applied as a foliar spray in citrus fruits should not be more than

(a) 0.25%

(b) 0.50%

(c) 0.75%

(d) 1.50%

(e) 1.00%

Answer

Option: A

 

  1. P content in DAP is

(a) 20%

(b) 36%

(c) 46%

(d) 50%

(e) 15%

Answer

Option: A

 

  1. Chemical formula of single superphosphate is

(a) Ca (H2PO4)

(b) CaHPO4

(c) Ca3 (PO4)

(d) Ca (H2PO4) CaSO4 2H2O

(e) CaPO4

Answer

Option: A

 

 

  1. Concentration of nitrogen in soil air is

(a) 70%

(b) 74%

(c) 78%

(d) 82%

(e) 60%

Answer

Option: C

 

  1. Which of the following is correct?

(a) P2O5 × 0.44 = P

(b) P2O5 × 2.29 = P

(c) P2O5 × 0.83 = P

(d) P2O5 × 1.20 = P

(e) P2O5 × 0.22 = P

Answer

Option: A

 

Regards

Team EP