MPPSC Scientific Officer Forensic Science & Forensic Biology Paper 2013

MPPSC Scientific Officer Forensic Science & Forensic Biology Paper 2013

pH of blood is ________
(a) 7.0
(b) 9.4
(c) 7.4
(d) 6.4

Under ultra-violet light semen stains give
(a) White fluroescene
(b) Green fluorescene
(c) Bluish white fluorescence
(d) Pink fluorescenece

During PCR, in annealing step ________
(a) DNA strand gets separated
(b) Primer binding occurs
(c) Extension occurs
(d) All of the above occur

Which of the following is NOT a polymorphic ?
(a) Phosphoglucomutase
(b) Acid Phosphatase
(c) Esterase D
(d) Spermine

Gunzberg’s test is done for detection of
(a) Vomit
(b) Semen
(c) Saliva
(d) Sweat

Restriction endonuclease is used in __________
(a) PCR technique
(b) RFLP technique
(c) Extraction technique
(d) Quantitation technique

Palynology deals with
(a) Study of animal fossils
(b) Study of rocks
(c) Study of pollen grains
(d) Palm reading

Which one of the following is a CORRECT statement ?
(a) Clavicle bone is the best bone sample for DNA analysis
(b) Formalin should be used to preserve samples for DNA analysis
(c) DMSO is the best preservative for tissue samples for DNA analysis
(d) Blood stained cloth should be dried with hot air blower before packaging

For long term storage, DNA samples are stored __________
(a) at room temperature
(b) at 4 degree Celcius
(c) at -20 degree Celcius
(d) at – 80 degree Celcius

Taq polymerase is obtained from __________
(a) Thermus aquaticus
(b) Bacillus amylolidquefaciens
(c) Haemophilus gallinarum
(d) Escherichia coli

_____________ test is doen for the analysis of perspiration.
(a) Gunzberg
(b) Geese
(c) Benzidine
(d) Amylase

Fluid portion of clotted blood is __________
(a) Plasma
(b) Serum
(c) Ground Tissue
(d) Cytoplasm

80% of follicles of scalp hair are in ___________
(a) Catagen stage
(b) Anagen stage
(c) Telogen stage
(d) All the three stages

________________is the smallest bone in human body
(a) Atlas vertebra
(b) Fibula
(c) Stapes
(d) Clavicle

Standard method of carrying out search of the scene of crime
(a) Grid
(b) Zone
(c) Spiral and circular
(d) All of these

Benzidine is sensitive upto _______________in water.
(a) 1 : 50,000 to 1 : 10,00,000
(b) 1 : 25,000 to 1 : 50,000
(c) 1 : 10,000 to 1 : 25,000
(d) ! to 100

Which one of the following is NOT derived from cannabis ?
(a) Ganja
(b) Bhang
(c) Heroin
(d) Charas

Differential DNA extraction method is carried out to separate _________
(a) Plant enzymes
(b) Nuclear material from plant cell
(c) Male and female fraction
(d) All of these

A techique that simultaneously detects more than one DNA marker in a single analysis is
(a) Sequencing
(b) Elecrtrophoresis
(c) Multiplexing
(d) PCR

Who invented forensic DNA fingerpriting ?
(a) Kary Mullis
(b) Duffy
(c) Alec Jaffery
(d) Edward