Following are the questions and answers to the Junior Health Inspector Grade II in Health Service Department Examination conduct by Kerala Public Service Commission on 30.12.2015. We expect this will help the candidates who are preparing for the Junior Health Inspector and other degree level  exams. The purpose of this section is just to support the candidates who prepare for Kerala PSC and other competitive exams. You can always refer this website from your mobile phone on the go or from your home PC.
Junior Health Inspector Grade II in Health Service Department
Kerala PSC Exam held on : 30-052015 | Questions : 21-40

21] A commonly used food preservative is
[a] Sodium chloride
[b] Potassium chloride
[c] Sodium benzoate
[d] None of these

22] The strongest force in nature is
[a] Gravitational force
[b] Nuclear force
[c] Electrostatic force
[d] Elastic force

23] The value of acceleration due to gravity (g)
[a] increases with height from earth's surface
[b] decreases with height
[c] remains constant with height
[d] none of these

24] LPG means
[a] Liquid Petrol Gas
[b] Liquid Petroleum Gas
[c] Liquified Petroleum Gas
[d] None of these

25] Hydraulic lifts used to lift heavy loads works on the principle of
[a] Boyle's law
[b] Charles' law
[c] Avagadro's law
[d] Pascal's law

26] 1 Angstrom (1 A°) = _________ cm.
[a] `"10^{-8}"`
[b] `"10^{-10}"`
[c] `"10^{-5}"`
[d] `"10^{-1}"`

27] Which among the following is the unit to express the power of lens?
[a] Candela
[b] Angstrom
[c] Dioptre
[d] Watt

28] 1 a.m.u. means
[a] `1/14` of atomic mass of nitrogen
[b] 1 g of hydrogen
[c] `1/12` of atomic mass of carbon
[d] `1/16` of atomic mass of oxygen

29] Sound waves are
[a] Longitudinal waves
[b] Transverse waves
[c] Electromagnetic waves
[d] None of these

30] The chemical bonding in carbon tetra chloride is
[a] Ionic bond
[b] Co-valent bond
[c] Double bond
[d] Triple bond

31] The people experience blurred near vision when reading, sewing or working at computer due to the loss of elasticity of lense of eye that occurring in middle and old age. This is called
[a] Glaucoma
[b] Astigmatism
[c] Presbyopia
[d] Myopia

32] The part of brain located below the thalamus but just above the brain stem that govern body temperature, thirst, sleep and sex drive called as
[a] Cerebellum
[b] Pons
[c] Cerebrum
[d] Hypothalamus

33] Seedling of a plant grow straight upward in dark environment in order to reach the sunlight above the ground but start bending towards light, this is due to
[a] more growth occurs on dark side
[b] more growth occurs on light side
[c] growth is equal on both side
[d] none of these

34] Hormone that causes liver to convert stored glycogen into glucose which is released into blood stream when the concentration of glucose in the blood stream falls to low
[a] Insulin
[b] Glucagon
[c] Cortisol
[d] Calcitonin

35] Both Culex and Anopheles mosquitoes are the vector for the transmission of disease, the matching pair is
[a] Anopheles-Filarial worm
[b] Culex-Plasmodium parasite
[c] Anopheles-Plasmodium parasite
[d] Culex-Pneumococcus

36] Erythroblastosis foetalis occurs due to
[a] `"Rh^+"` mother and `"Rh^-"` father
[b] `"Rh^+"` mother and `"Rh^+"` father
[c] `"Rh"` antibodies of mother and `"Rh^+"` blood of child
[d] `"Rh^-"` blood of mother and `"Rh^-"` blood of child

37] Downs syndrome is due to
[a] 44A+XXY
[b] 44A+XY
[c] 45A+XY
[d] 44A+XO

38] Great reduction in the quantity of lymphocytes that disrupts the proper functioning of immune system. This occurs due to
[a] AIDS
[b] Typhoid
[c] Dengue fever
[d] Malaria

39] Archeopterix shows a unique combination of characters of
[a] Dinosaur and bird
[b] Dinosaur and crocodile
[c] Bats and lizard
[d] Calotus and bird

40] Organism can pass on characters that is acquired during its life time to its offspring, who gave this idea?
[a] Darwin
[b] Hugo De Vries
[c] Lamark
[d] Wallace


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