1. Which of the following material is not easily broken down? (A) Cellulose (B) Hemicellulose (C) Chitin (D) Amino acids     Click Here…

1. Under anaerobic condition denitrifying Pseudomonas changes, (A)   Nitrate to Nitrite (B) Nitrate to ammonia (C)   Nitrate to molecular nitro…

1. Which is the correct sequence for impact assessment process in EIA? (A) Description of Environment → Identification of impacts → Prediction of im…

1. Which of the following is not a part of Geographic Information System (GIS)? (A) Projection (B) Overlay (C) Reclassification (D) Measur i …

1. The band labelled as UV-C which is lethal to micro-organisms is (A)   m m  0.29 – 0.32 (B)   m m  0.2 – 0.29 (C)   m m  0.17 – 0.2 (D)   m m …

1. Among total d i ssolved matter in marine water, chlorine accounts for (A) 30% (B) 55% (C) 12% (D) 6%     Click Here for Answer    …