Kerala PSC Previous Years Question Paper & Answer

Question Code : A


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'SCIENTIFIC OFFICER (BIOLOGY) -KERALA POLICE SERVICE (FORENSIC SCIENCE LABORATORY)' And exam conducted in the year 2021. And Question paper code was '018/2021'. 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.

page: 12 out of 16
Excerpt of Question Code: 018/2021

81. Tautonym is a taxonomic designation used for animals referring to
(A) Same name for genes and species
(B) The name of the author for the species
(C) Same name for species and sub-species
(2) Trinomial nomenclature

82. Which of the following programs is used to conserve a species facing extinction 7
(A) Sustainable use ൯) Edge effects
(C) Natural resources (D) Captive breeding

83. Cladistic classification is based on
(A) Sequential order in which branches arise from a phylogenetic tree
(B) Cellular organization and cytoskeleton
(C) Morphological features and skeleton of individuals
(D) The order of sequence divergence

84. Which is the correct chronological order among the following events in the history of
life ?
)( Prokaryotic cell
(1) Eukaryotic cell
(iii) Natural selection
(iv) Organic molecules
(v) Self replicating molecules
(ಹಿ) (iv), (೪), (1), (0), Gi) (8) 009), (v), 0), Gi), (1)
(ಲ) (९), Gv), (0, (aii), (0) (D) 00), (v), (0. ता), Gi)
85. ^ person suffering from thyrotoxicosis has extremely high level of thyroid hormone in

blood. There is a failure of feedback regulation hypothelemic-pituitary-thyroid exist. The
detailed blood investigation exhibited high level of the following :

൯ Thyroid Stimulating Hormone

Gi) Thyroid Stimulating Immunoglobulin

(02) Thyrotropin Releasing Hormone

(iv) Parathyroid Hormone

Which one of the following is the reason for such thyrotoxicosis ?

(A) (i) only (B) (ii) only
(C) (i) & (iii) (0) (iii) & (iv)
86. Human serum immunoglobulin takes part in classical complement fixation pathway is
(A) IgD (B) IgE
(C) IgA (>) IgG

018/2021 == ` 2 080030

Similar Question Papers

Ask Question

(Press Ctrl+g to toggle between English and the chosen language)

Questions & Answers