Kerala PSC Previous Years Question Paper & Answer

Title : SCIENTIFIC OFFICER (BIOLOGY) -KERALA POLICE SERVICE (FORENSIC SCIENCE LABORATORY)
Question Code : A

Page:3


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: 3 out of 16
Excerpt of Question Code: 018/2021

018/2021

10.

Total Marks : 100 Marks

Time : 1 hour and 15 minutes

Which among the following is an example for cytokinin ?

(^) Phenylacetic acid

൫) Phosphon 0

(೮) Dihydrozeatin

(D) 2-methoxy-3, 6-dichlorobenzoic ac
The active site of Rubisco contains ion.
(A) Magnesium
(C) Copper

1

(B) Potassium
(D) Zine

Which is the oldest carbon-14 dated seed that has grown into viable plant ?

(ಹಿ) Nelumbo nucifera
(6) Michelia champaka

C-4 epimer of D-glucose is

(A) Mannose
(6) Allose

Match the following correctly :

Set-A

(a) non-polar aminoacid 7
(b) aromatic aminoacid 1.
(©) positively charged aminoacid 11.
(9) णृ aminoacid iv.
(A) உம்‌, b-iv, c-i, 6-11

(6)

a-ii, b-iv, പേ, 6-1

(B) Archaefructus liaoningensis
(D) Silene stenophylla.

(8) Arabinose
D) Galactose

Set -B

lysine

proline

cysteine

tryptophan
(8) a-iii,b-i,c-iv, 6-11
(2) ೩-೫, 0-11, c-ii, 6-1.

Which among the following is a molybdenum requiring enzyme ?

(^) അട്ടം
(C) Dinitrogenase

(B) Cytochrome oxidase
(D) Pyruvate kinase

Which among the following is used for polymerization agent in PAGE ?

(A) Ammonium persulfate
(6) Mercaptoethanol

Smallest genome size is seen in
(4) E. coll
(0) Carsonella ruddii

(8)
(0)

Sodium dodycel supfate
Sodium hydroxide

رق
)>(

Helicobater pylori
Saccharomyces cerevisiae

Which human chromosome has the highest number of genes ?

(A) X chromosome
(C) Chromosome 1

A human with a karyotype of 48, XXXY is an example for

(4) Turner’s syndrome
(C) Down’s syndrome

3

(൫) Y chromosome
(D) Chromosome 8

(8) Klinefelter’s syndrome
(2) TriploX

018/2021
[P.T.O.]

Similar Question Papers

Ask Question

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


Questions & Answers

SCIENTIFIC OFFICER (BIOLOGY) -KERALA POLICE SERVICE (FORENSIC SCIENCE LABORATORY) : Video