FACT and FACT Plus Exam 20 March 2022
Exam Name | FACT and FACT Plus Exam 20 March 2022 |
Test Date | 20/03/2022 |
Test Time : | 9:00 AM – 11:00 AM |
Subject | Forensic Biological Sciences (FACT) |
Contents
Section I: Aptitude in Forensic Science
Click Here
Section II : Forensic Biological Sciences
Q.51. What is meant by clinically dead?
- Cessations of blood circulation and breathing
- When a person becomes unconscious
- When a person suffers brain damage
- When a clinic declares a person as dead
Answer: 1. Cessations of blood circulation and breathing
Q.52. Angora is a wool fibre obtained from:
- Deer
- Goat
- Rabbit
- Camel
Answer: 3. Rabbit
Q.53. Digestion is completed in:
- Stomach
- Cloaca
- Duodenum
- Ileum
Answer: 4. Ileum
Q.54. Contusion is:
- External bleeding on skin surface
- Tear or rupture of tiny blood vessels under the surface of skin
- Sharp weapon cut
- Lacerated wound
Answer: 2. Tear or rupture of tiny blood vessels under the surface of skin
Q.55. Which is the part of Mitochondrial DNA?
- Y-loop
- T-loop
- D-loop
- S- loop
Answer: 3. D-Loop
Q.56. Forensic Palynology is study of:
- Pollen and spore evidences
- Polymer evidences
- Cellulose evidences
- Injuries
Answer: 1. Pollen and spore evidences
Q.57. If your hairline comes together in a downward V-shape at the center of your forehead?
- You have widow’s peak hairline
- You have got V-peak hairline
- You have got W-peak line
- All of these
Answer: 1. You have widow’s peak hairline
Q.58. Facial reconstruction is used for:
- Individualization using skeletal remains
- Making face looks attractive
- Determination of time of death
- None of these
Answer: 1. Individualization using skeletal remains
Q.59. Colour of the cornea of the deceased after 2-3 hrs becomes:
- Transparent
- Cloudy
- Black
- Red
Answer: 2. Cloudy
Q.60. The universal blood group blood donor in ABO system are:
- A
- B
- AB
- O
Answer: 4. O
Q.61. The bluish-purple discoloration of skin after death is called:
- Rigor mortis
- Rigidity
- Lividity
- Morbidity
Answer: 3. Lividity
Q.62. Structural unit of compact bone is:
- Osteon
- Osteoblast
- Neuron
- Osteocytes
Answer: 1. Osteon
Q.63. Sodium Chloride that is used as a preservative for blood samples inhibits the enzymes.
- Phosphokinase
- Enolase
- Peptidase
- Esterase
Answer: 2. Enolase
Q.64. In which stage of meiosis, crossing over takes place?
- Metaphase
- Pachytene
- Anaphase
- Leptotene
Answer: 2. Pachytene
Q.65. Colour blindness is not common occurrence in:
- Woman
- Man
- Man and Woman
- All of these
Answer: 1. Woman
Q.66. Which base is not available in RNA?
- Adenine
- Cytosine
- Guanine
- Thiamine
Answer: 4. Thiamine
Q.67. How many bones are there in Adult human skeleton?
- 200
- 206
- 215
- 106
Answer: 2. 206
Q.68. Which statement is NOT true?
- Mitochondrion shows maternal lineage
- Mitochondrial evolution said to be developed from bacteria
- Mitochondrion shows paternal lineage
- Mitochondrion is Powerhouse of the cell
Answer: 3. Mitochondrion shows paternal lineage
Q.69. Which of the following statements is true about the ABO blood system?
- It was discovered in the 1960
- It was discovered by Karl Landsteiner
- Few people are actually typed for this system because of the difficulty of the procedure
- A & B
Answer: 2. It was discovered by Karl Landsteiner
Q.70. Fat digestion is facilitated by:
- Pancreatic juice
- Bile salts
- Gastric juice
- None of these
Answer: 2. Bile Salts
Q.71. Sebaceous glands are not found in:
- Fore head
- Chest
- Armpits
- Palms
Answer: 4. Palms
Q.72. Gustafson’s method is used for:
- Age determination from teeth
- Age determination by chest bone
- Age determination from skull
- Age determination from fusion in long bones
Answer: 1. Age Determination from teeth
Q.73. Forensic Odontology is related to:
- Evaluation of dental evidence
- Development of molar teeth
- Tooth decay
- Development of canine
Answer: 1. Evaluation of Dental Evidence
Q.74. A pollen fingerprint is:
- Number and type of pollen grains found in a geographical area
- identical with the Lichens
- Type of pollen grains found in a geographical area
- Number of pollen grains found in a geographical area
Answer: 1. Number and type of pollen grains found in a geographical area
Q.75. Animal hair differ with human hair in:
- Shape
- Medullary index
- Follicular structure
- Colour
Answer: 2. Medullary Index
Q.76. Cause of colour blindness is:
- Hypermetropia
- Presbiopia
- Vitamin-A deficiency
- Genetic
Answer: 4. Genetic
Q.77. Human mt-DNA is approx.
- 16.6 kbp
- 20 kbp
- 19.6 kbp
- 18 kbp
Answer: 1. 16.6 kbp
Q.78. Which maggot best indicate time since death?
- Flies belonging to the families Scenopinidae and Rhagionidae
- Flies belonging to the families Calliphoridae and Sarcophagidae
- Flies of all families
- Flies belonging to the families Asilidae and Scenopinidae
Answer: 2. Flies belonging to the families Calliphoridae and Sacrophagidae
Q.79. XY Chromosomes are responsible for:
- Determination of skin colour
- Determination of sex in human
- Determination of age of male
- All these
Answer: 2. Determination of Sex in Human
Q.80. The method of determination of maternal lineage is:
- Autosomal DNA
- Mitochondrial DNA
- XY chromosomes
- Y Chromosomes
Answer: 2. Mitochondrial DNA
Q.81. Animal cell membrane is made up of:
- Lipids and Proteins
- Carbohydrates and Proteins
- Carbohydrates and Lipids
- Nucleotide and Proteins
Answer: 1. Lipids and Proteins
Q.82. Purines are two bases:
- A & T
- C & G
- U & G
- A & G
Answer: 4. A & G
Q.83. Which cell division is more responsible for genetic variations?
- Mitotic Division
- Meiotic Cell Division
- Fission
- All of these
Answer: 2. Meiotic Cell Division
Q.84. Kinetochore is:
- Present in Chloroplast
- Constriction near chromosome end
- Disc shaped Protein structure on centromere
- Present in mitochondria
Answer: 3. Disc shaped Protein structure on centromere
Q.85. Sperms are stored and matured in one of the following:
- Testes
- Vas deferens
- Seminal Vesicle
- Epididymis
Answer: 4. Epididymis
Q.86. Female cranial sutures close normally between the ages of:
- 25-30 years old
- 30-40 years old
- 40-50 years old
- 20-25 years old
Answer: 2. 30-40 years old
Q.87. Rh factor found on the surface of RBCs is a:
- RNA
- Amino acid
- Protein
- Glucose
Answer: 3. Protein
Q.88. What is the name of MHC in humans?
- H2
- HLA
- Adjuvants
- Haplotype
Answer: 2. HLA
Q.89. Mode of communication within the body is coordinated by:
- Nervous and endocrine systems
- Electrolytes
- Blood circulation
- All of these
Answer: 1. Nervous and endocrine systems
Q.90. Abrasions wounds are:
- Because of first layer of skin is scraped or rubbed
- Deep wounds
- Wounds caused by heavy blunt object
- None of these
Answer: 1. Because of first layer of skin is scraped or rubbed
Q.91. Cartilage is:
- Connective Tissue
- Hard Muscles Tissue
- Flexible Bone
- All of these
Answer: 1. Connective Tissue
Q.92. What is the difference between an entrance and exit wound in firearm injuries?
- Entry wounds are generally smaller and more irregular than exit wounds
- Entry wounds are generally larger and more irregular than exit wounds
- Entry wounds are not visible but exit wounds are visible
- Entry wounds are generally smaller and regular than exit wounds
Answer: 4. Entry wounds are generally smaller and regular than exit wounds
Q.93. Which one of the following is used in DNA fingerprinting?
- Western blotting
- Northern blotting
- Southern Blotting
- DNA foot printing
Answer: 3. Southern Blotting
Q.94. Which one is the functional unit of nervous system are?
- Nephrons
- Spinal cord
- Brain
- Neurons
Answer: 4. Neurons
Q.95. How can time of death be determined by stomach contents?
- Stomach contents are examined for quality of meal
- Stomach empties its contents more than four hours after a meal
- Not possible to assess time of death by stomach contents
- Stomach empties its contents Two to three hours after a meal
Answer: 2. Stomach empties its contents more than four hours after a meal
Q.96. The injury sustained by skin due to an alternating current is called:
- Filigree burn
- Joule burn
- Brush burn
- Arborescent mark
Answer: 2. Joule burn
Q.97. Cholera is caused by:
- Virus
- Fungus
- Bacteria
- All of these
Answer: 3. Bacteria
Q.98. In determining the phenotype for the ABO blood system:
- O is dominant over A
- is recessive
- B is dominant over A
- All of these
Answer: 2. is recessive
Q.99. PCR based three steps required for DNA synthesis:
- Denaturation, Extension, Annealing
- Extension, Denaturation, Annealing
- Denaturation, Annealing , Extension
- Annealing, Denaturation, Extension
Answer: 3. Denaturation, Annealing , Extension
Q.100. The fluid mosaic model of cell membrane was discovered by:
- A. Kieth and E. Moore, 1971
- G. S. Robert and T. S. Moore, 1973
- M. Jacob and O. Monad , 1969
- S. J. Singer and G. L. Nicolson, 1972
Answer: 4. S. J. Singer and G. L. Nicolson, 1972
Q.101. Sex can be established by examination of hair root cells for the presence of?
- Davidson body
- Golgi body
- Barr body
- Medullary index
Answer: 3. Barr Body
Q.102. Recording of dying declaration is comes under section of Indian Evidence Act, 1872:
- 35A
- 65A
- 32(1)
- 45(1)
Answer: 3. 32 (1)
Q.103. “fat of graveyards” is referred to:
- Adipocere
- Mummification
- Putrefaction
- Vitreous humour
Answer: 1. Adipocere
Q.104. What is called when a dead body gets stiff?
- Rigor mortis
- Livor mortis
- Algor mortis
- Pallor mortis
Answer: 1. Rigor Mortis
Q.105. Length of mature human spermatozoa with tail is approx.:
- 50μm
- 10μm
- 100μm
- 10cm
Answer: 1. 50μm
Q.106. Radiographs are very useful in forensic dentistry for:
- Continuous treatment related to dental problem
- Locating any other problem in teeth
- Fixing individual identity in forensic
- Treating dental carries of victim
Answer: 3. Fixing individual identity in forensic
Q.107. Which is the smallest bone in the human skeleton?
- Palatine
- Atlas
- Stapes
- Zygomatic
Answer: 3. Stapes
Q.108. Antiserum is
- Blood serum containing a mixture of antigens and antibodies
- Blood serum containing specific antibodies
- Blood serum in which antigens and antibodies both are absent
- Blood serum containing specific antigens
Answer: 2. Blood serum containing specific antibodies
Q.109. On which organelle protein synthesis occur?
- Ribosome
- Nucleosome
- Lysosome
- Episome
Answer: 1. Ribosome
Q.110. Structure that helps cells to maintain their shape is called:
- Genes
- Chromatin
- Cytoskeleton
- Chromosomes
Answer: 3. Cytoskeleton
Q.111. Which one is not the component of hair:
- Cortex
- Cuticle
- Connective tissue
- Medulla
Answer: 3. Connective Tissue
Q.112. During meiosis-I, the bivalent chromosomes clearly appear as tetrads using:
- Pachytene
- Diakinesis
- Diplotene
- Zygotene
Answer: 1. Pachytene
Q.113. Mt-DNA examination is used for the determination of:
- Paternal lineage
- Time of death
- Maternal lineages
- Age estimation
Answer: 3. Maternal Lineages
Q.114. A cusp is related to:
- Pelvis
- Wrist bones
- Long bones
- Posterior back teeth
Answer: 4. Posterior back teeth
Q.115. Stature of the skeleton can be determined using:
- Vertebral Column
- Ribs
- Long bones
- Sternum
Answer: 3. Long Bones
Q.116. Genetic code is:
- Indicator molecules to terminate DNA replication
- Sequence of bases which do not code for protein
- Sequence of bases in m-RNA those codes for protein
- Sequence of Amino Acids for protein
Answer: 3. Sequence of bases in m-RNA those codes for protein
Q.117. What is the function of facial bones?
- Protect the brain
- Helping nervous system
- Protect the jaw
- To support the back bone
Answer: 1. Protect the Brain
Q.118. The longest bone in human skeleton is:
- Ulna
- Fibula
- Tibia
- Femur
Answer: 4. Femur
Q.119. Tattoo marks, if destroyed, their presence can be inferred from the presence of pigment in:
- Lymph node region
- Deep dermis
- Skin of adjoining region
- Sub-cutaneous tissue
Answer: 1. Lymph node region
Q.120. Organelle that contains digestive enzymes in the cells are:
- Nucleosome
- Episome
- Ribosome
- Lysosome
Answer: 4. Lysosome