MPPSC Scientific Officer Forensic Science & Forensic Serology Paper 2013

MPPSC Scientific Officer Forensic Science & Forensic Serology Paper 2013

Final opinion of DNA profile comparison can be
(a) Matching
(b) Matching or exclusionary
(c) Matching or exclusionary or inconclusive
(d) None of the above

Indicate the antigen which is NOT related to RBCs
(a) A and B
(b) M and N
(c) Rh
(d) HLA

VNTR analysis involves
(a) Analyzing specific loci for 2 base repeating units usually less than 100 bp in size
(b) Analyzing specific loci for 2 to 4 bp repeating units
(c) PCR amplification of specific genes
(d) Cutting DNA with restriction enzyme and analyzing the banding pattern of fragments

Denature, Annealing and Thermocycling are related with
(a) RFLP
(b) VNTRs
(c) PCR
(d) STRs

The DNA profiling database of offenders in USA are maintained by
(a) The human Genome Project
(b) APHIIS
(c) CODIS
(d) Gene bank

Single-stranded DNA molecules that can bind to and be used to detect other DNA molecules are called
(a) Primers
(b) LINES
(c) STR
(d) Probes

DNA sequence is written from
(a) 3′ to 5′
(b) Left to right
(c) Both (a) & (b)
(d) 5′ to 3′

Variations in restriction enzyme cutting patterns of DNA from different individuals are called
(a) RFLP
(b) VNTRs
(c) Microsatellite
(d) Minisatellite

Which of the following techniques is most commonly used to separate DNA molecules by size ?
(a) Chromatorgraphy
(b) PCR
(c) FRLP
(d) Gel electrphoresis

The nucleotides are attached with sugar through
(a) Hydrogen bond
(b) N-glycosidic linkage
(c) Phosphodiester bond
(d) None of these

DNA is supercoiled with
(a) Histone proteins
(b) Gene
(c) Carbohydrates
(d) No protein

Blood group can pass through one generation to another is discovered by
(a) Landsteiner
(b) Epstein and Ottenberg
(c) Dungern and Hirzfield
(d) Lutheran

Multisystem of Electrophoresis to analyse Isoenzymes was developed by
(a) Wraxall and Stolorow
(b) Culliford
(c) Brinkmann
(d) Rothwell

PGM-I Enzyme 1-1 type is characterized by
(a) A and C bands
(b) B and D bands
(c) A and B bands
(d) A,B, C and D bands

The term _______________describes the study of antigen antibody interaction
(a) Agglutination
(b) Amplification
(d) Phagocytosis
(d) All of these

Vomit test includes
(a) Presence of mucus
(b) Free HCl
(c) Endothelial cell
(d) All of these

Gunzberg’s test is to ascertain
(a) For the presence of free HCl
(b) Preliminary test for vomit
(c) Both (a) & (b)
(d) To determine content of urine

Antiboidies will react with
(a) Any antigen
(b) Only specific antigen
(c) Both (a) & (b)
(d) RBCs

A healthy person has ______________erythrocytes in his blood
(a) 4 to 6 millions
(b) 1.5 millions
(c) 1 million
(d) 0.5 million

In Absorption Inhibition Technique, the positive results with Anti B indicate the
(a) ‘A’ Blood Group
(b) ‘B’ Blood Group
(c) ‘AB’ Blood Group
(d) ‘O’ Blood Group