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 [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: B [/su_spoiler]  

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

(a) P (b) K (c) B (d) Fe (e) Mo [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: A [/su_spoiler]  

3. Fe is an important component of enzymes

(a) Nitrogenase (b) Nitrate reductase (c) Nitrite reductase (d) All of these (e) None of these [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: D [/su_spoiler]  

4. Fertilizers containing CI^– ions are not suitable for

(a) Sugarcane (b) Potato (c) Wheat (d) Pigeonpea (e) Tomato [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: B [/su_spoiler]  

5. 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 [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: A [/su_spoiler]    

6. 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% [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: A [/su_spoiler]  

7. P content in DAP is

(a) 20% (b) 36% (c) 46% (d) 50% (e) 15% [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: A [/su_spoiler]  

8. Chemical formula of single superphosphate is

(a) Ca (H₂PO₄) (b) CaHPO4 (c) Ca₃ (PO₄) (d) Ca (H₂PO₄) CaSO₄ 2H₂O (e) CaPO₄ [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: A [/su_spoiler]    

9. Concentration of nitrogen in soil air is

(a) 70% (b) 74% (c) 78% (d) 82% (e) 60% [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: C [/su_spoiler]  

10. 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 [su_spoiler title="Answer" style="fancy" icon="arrow-circle-1"] Option: A [/su_spoiler]   Regards Team EP