Page:5
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ASSISTANT ENVIRONMENTAL OFFICER ENVIRONMENT AND CLIMATE CHANGE' And exam conducted in the year 2015. And Question paper code was '203/2015'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
34,
35:
36.
37,
38.
39.
40.
41,
42.
43.
A solid material obtained from thermochemical conversion of biomass in an oxygen limited
environment is :
(A) Charcoal (B} കുണ്ടടി ماق (C) Biochar (D) Pyruvate
International day for Biodiversity is on :
( May 22 (8) Apnl2l (02) March 22 (D) June 5
Plumbism is due to the toxicity വ്:
(A) Cadmium (Cd) (B) Lead (Pb) (0) Copper (Cu) (D) Nitrate
[14118 15 :
(A) Woody vines (0) An invasive insect
(ಲ) An epidemic of West Africa (D) Genetically modified potato
Enthalpy of an exothermic reaction is :
[ക] Always negative (B) Always zero
(C) Always positive (12) Either positive or negative
Pedogenesis is :
(A) the formation of potholes
(B) study on the formation and science of petroleum
(C) the science and study on the formation of soil
[12] scientific study on the genetic variation among newborn babies
The instrument used for the detection of fluoride in water 15 ;
(A] Spectroradiometer (B) Flourimeter
(C) Spectrophotometer (D) Flame photometer
The following is not a low cloud :
(A) Stratocumuius (8) Cirrocumulus (0) Cumulonimbus (D) Stratus
‘The instrument used for the detection of pesticides is :
(^) AAS (B) PCR (ಲ) علیہ (D) ICPMS
Among the following, one is nol a phyloremediation process :
(ಗಿ) Phytoextraction (B) Phytostabilization
(C) Phytovolatilization (7) Phytoscreening
7 203/2015
1௩.0