Question Answer Discussion

Dr. ANUP PANTHI

MBBS, IOM
BSC CHEMISTRY

ON
Tissue , Nervous System & Digestive System
1. The branch of biology dealing with study of tissue is
called:
a) Osteology b) Histology
c) Dermatology d) Hematology
 Anatomy
Gross (Macroscopic) Microscopic

Tissue Cell
2. Which of the following tissue arises may arise from any of
the three germ layers:
a) Epithelial
b) Connective
c) Muscular
d) Nervous
3. This one is the characteristic of epithelial
tissue:
a. highly vascularized
b. these cell never produce glands
c. cells have rapid rate of cell division
d. large intercellular spaces
4. Non cellular layer that connects inner surface
of epithelial tissue to the connective tissue is:
a. dermis
b. tendon
c. ligament
d. basement membrane
5. Simple Squamous epithelium is also called as:
a) Germinal epithelium b) Columnar epithelium
c) Pavement epithelium d) Sensory epithelium
6. The epithelium forming the peritoneal lining
is:
a. cuboidal
b. squamous
c. glandular
d. columnar
7. The cells of germinal epithelium are:
a) Cuboidal b) Ciliated c) Columnar d) Squamous
8. Cavity of brain are lined by:
a. Cuboidal cells
b. Columnar cells
c. Ciliated columnar cells
d. Squamous cells
9. Brush bordered epithelium are present
in:
a. Small Intestine
b. PCT
c. Both a and b
d. Stomach
10. Which of the following is called as respiratory
epithelium:
a. Transitional
b. Pseudosrtatified
c. Squamous
d. Cuboidal
11. An epithelium with water proofing qualities is
a. Stratified cuboidal
b. Stratified columnar
c. Stratified squamous
d. Transitional
 12. Umbrella cell are found in:
a) Gall bladder b) Liver
c) Urinary bladder d) Vagina

• 4-5 layer thick in non-distended state

Basal cell :
Intermediate cell :
Surface cell:
In distended state appears to be 2-3 layers
13. Which of the following is mixed exocrine
glands?
a. Testes
b. Ovary
c. Pancreas
d. Submandibular
14. Mammary glands are:
a) Apocrine b) Holocrine c) Merocine d) Cytocrine
15. Cardiac muscle fibres are:
a) Striated and voluntary b) Striated and involuntary
c) Non-striated & voluntaryd) Non-striated & involuntary
17. The collection of muscle fibres is called
as:
a. Myofibril
b. Myocyte
c. Fascicles
d. Muscles
18. Which is incorrect?
a. Myosin – Contractile protein
b. Myoglobin – Red muscle
c. Troponin – Fibrous protein
d. Smooth muscle - Involuntary muscle
19. Which of the following protein is found
in thin filaments of skeletal muscle ?
a. myosin
b. actin
c. troponin
d. tropomyosin
20. Muscle fatigue is due to:
a) Less oxygen
b) Excess of carbon dioxide
c) Excess of acetic acid
d) Excessive accumulation of lactic acid
21. Largest muscle of Human body is:
a. Gluteus maximus b. Sartorius
c. Masseter d. Stapedius

• Largest muscle –
• Smallest muscle –
• Longest muscle –
• Strongest muscle –
• Safety muscle of tongue-
• Boxer’s muscle -
• Ant rape muscle -
• ………………………… is called as peripheral heart
22. Mast cell secrete:
a) Antibody b) Histamine
c) Hyaluronidase d) Haemoglobin
23. Which of the following is areolar connective tissue?
a. Lamina Propria b. Periosteum
c. Glisson’s Capsule d. Panniculus adiposus
24. Overstretching of tendon is termed as:
a. sprain b. tetany c. fatigue d. strain
25. Which of the following is called as Gristle
cartilage?
a. Hyaline Cartilage b. Fibro cartilage
c. Elastic cartilage d. Bone
26. The major inorganic component of vertebrate bone is:
a. sodium chloride b. calcium carbonate
c. calcium hydroxy phosphate d. magnesium sulphate

Composition:
Cells:

Fibers: Type I collagen

Ground substances: Chondroitin sulphate, dermatan sulphate, Ossein protein

Inorganic component: Ca10(PO4)6(OH)2

85% PO4
10% Co3
5% other salts
27. The characteristics feature of Mammalian bone is :
a. Periosteum b. Osteon
c. Diaphragm d. Pneumatic bone
28. What happen if a bone of human is kept in dilute
Hydrochloric acid?
a. Turn flexible b. Crack into pieces

c. Remains the same d. become hard and brittle

29. Which one is correct?
a. Plasma = blood – lymphocytes
b. Lymph = plasma + RBCs + WBCs
c. Serum = plasma - RBC
d. Blood = plasma + RBCs + WBCs + Blood platelets
30. Human RBC’s are:
a. oval, nucleated, biconvex
b. round, anucleated, biconcave
c. oval, nucleated, biconcave
d. round, nucleated, biconvex
31. 1 gram of Hemoglobin can carry …….. of oxygen.
A. 20 ml B. 15 ml
C. 1.34 ml D. couldn’t carry oxygen
32. Blood cell that is precursor to microglia, Kupffer cell
and Langerhans cell is a:
A. Lymphocyte B. Basophil
C. Monocyte D. Neutrophil
Tissue Macrophage
Blood / Bone marrow
Liver
Lungs
Thymus
Brain
Bone
Skin
Cartilage
Kidney
33. The longest cell of human body is
(a) ova (b) nerve cell
(c) sperm (d) cardiac cell
34. Nervous System originates from
a. Ectoderm b) Mesoderm
c) Endoderm d) All
35. Which is not true?
a)Neurons are excitable and conductive
b) Neuroglia are excitable & supportive
c) Neurons cannot divide.
d) Microglia originate from Mesoderm
36. Nissl’s granules are absent in:
a) Axon b) Dendrite
c) Axon and dendrite d) Cyton
37. The medullary sheath of the nerve fibre
is interrupted at intervals by
(a) nodes of Tawara
(b) node of Ranvier
(c) synapses
(d) neuromuscular junctions
38. Acetylcholine is
(a) chemical messenger
(b) chemical transmitter across the synapse
(c) hormone
(d) digestive enzyme
39. Most of neurons in human body are of type
a) unipolar b) Bipolar
c) multipolar d) pseudounipolar
40. Axons of peripheral nerves are myelinated by
(a) Oligodendrocytes
(b) Schwann's cells
(c) Astrocytes
(d) Ependymal cells
41. Which is not true for a myelinated nerve fiber
(a) conduction of impulses is faster
(b) there is saltatory conduction of impulses.
(c) myelin serves as an insulating material, preventing leakage of impulse.
(d) myelinated fibers form grey matter in CNS
42. We speak in terms of an aggregation of nerve cell
bodies in CNS at the site of……
a) ganglion b) nucleus c) nerve d) tract

Nucleus:
Ganglion :
Tract:
Nerve:
Grey mater: Cell body, unmyelinated axon and dendrites
White mater: myelinated axons
43. The functional unit of nervous system is:
a) Neuron b) Action potential
c) Axon d) Dendrites
44. Forebrain has
a)Telencephalon b) Metencephalon
c) Myelencephalon d) Mesencephalon
45. Activity of brain is recorded by
a) CT b) MRI
c) ECG d) EEG

46. Which is present only in mammalian

brain?
a) Medulla b) Cerebellum
c) Corpus Callosum d) Cerebrum
47. Personality, judgement and behavior is associated with
……… lobe of brain.
A) Parietal lobe B) Frontal lobe
C) Temporal lobe D) Occipital lobe
48. Emotional brain is
a) Medulla oblangata b) Limbic System
c) Cerebrum d) Cerebellum
49. The master of master gland is :
a. Pituitary gland b) Thyroid gland
c) Hypothalamus d) Pancreas
50. Cardiac and respiratory center are present in:
a. Mid brain b. Pons
c. Medulla d. Cerebellum
51. Arbor Vitae is present in:
a. Mid brain b. Pons
c. Medulla d. Cerebellum
52. Sub arachnoid space is present between:
a. Duramater and arachnoid mater
b. Arachnoid and Piamater
c. Below the scalp
d. Below the piamater
53. Paracoel and Diocoel are connected by:
a. Aqueduct of Sylvius b. Foramen of Monro
c. Foramen of Luschka d. Foramen of Megendie
54. The common neurotransmitter of the parasympathetic
nervous system of postganglionic nerve fiber of synaptic cleft is:
a. Adrenaline b. Nor-Adrenaline
c. Acetylcholine d. Serotonin
Preganglionic BUT, Post-
Neurotransmitter ganglionic fiber of
In both Sym. And Sympathetic secrete
Para Sym. System Adrenaline. Post-
Acetylcholine. ganglionic fiber of
Parasympathetic
secrete Acetyl
choline.
Sweat gland & piloerector muscle-
Postganglionic
Sympathetic
Neurotransmitter
Is Acetylcholine
55. Which of the following are parasympathetic
cranial nerves?
a. CN III, VII, IX, X b. CN I, II, VIII
c. CN V, VII, IX, X d. CN I, II, III
 CRANIAL NERVES - 12 pairs

O – Olfactory ( I) Some (S) - sensory

O- Optic ( II) Say (S)- Sensory
O – Occulomotor ( III) Marry (M)- Motor
T – Trochlear (IV) Money(M)- Motor
T- Trigeminal ( V) –largest But (B) – Both sen.& motor
A- Abducens (VI) My (M) -Motor
F – Facial (VII) Brother (B) - Both
Au – Auditory (VIII) Says (S)- Sensory
Glo – Glossopharyngeal (IX) Bad (B)- Both
V – Vagus (X) - longest, most branches Boys(B) - Both
A- Accessory / Spinal Accessory (XI) Marry(M)-Motor
H- Hypoglossal (XII) Money(M)- Motor

Parasympathetic supply- CN III, VII, IX, X

56. Alimentary canal is longest in:
a. Carnivores b. Herbivores
c. Omnivores d. Human
57. The hardest tissue in human body is: [IOM 1993, 2008]

a. Diamond b. Sporopollenin
c. Dentine d. Enamel
58. Teeth of Human are:
a. Homodont, Acrodont, Polyphyodont
b. Heterodont, Thecodont, Diphyodont
c. Heterodont, Thecodont, Monophyodont
d. Homodont, Pleurodont, Polyphyodont
59. Taste bud for bitter taste are located on our tongue:
a. at tip
b. on lateral side
c. on lower surface
d. on upper surface at posterior part
60. Which of the following glands has maximum secretion
in saliva:
a. Parotid b. Sublingual
c. Pancreas d. Submandibular
Character Parotid Submandibular Sublingual
glands gland

Size
Ducts
Types of gland
Saliva
61. Wall of esophagus is made up of:
a. Skeletal muscle
b. Smooth muscle
c. Both a and b
d. Muscle are absent
62. Intrinsic factor (secreted from stomach) is needed for
absorption of vitamin B12 is secreted by:
a) Chief cell b) Oxyntic cell c) Mucus d) Goblet cell
63. The true stomach of ruminant is represented by:
a. Rumen b. Reticulum
c. Omassum d. Abomassum
64. Semi digested food entering into the duodenum:

a. Chyle b. Chyme c. Bolus d. Bile

65. Which is correct?
a) Both Ileum and Ilium are part of small intestine
b) Ileum is a part of pelvic girdle and Ilium of small
intestine
c) Ileum is a part of small intestine and Ilium is a part of
pelvic girdle
d) None of these are correct.
66. Which of the following is not the characteristic
feature of large intestine:
a. Sacculations b. Taenia coli
c. Villi d. Appendeges epiploicae
67. The human vermiform appendix is an extension of:
a) Jejunum b) Rectum
c) Caecum d) Duodenum
68. E. coli found on large intestine is…… to human.
a. Commensal b. Parasitic
c. Saprophytic d. Symbiotic
69. The largest gland in human body is:
a. liver b. Pancreas
c. Skin d. Thyroid gland
70. Hormones Secretin stimulates the secretion of:
a. Pancreatic juice
b. Gastric juice
c. Saliva
d. Intestinal juice
71. Inactive form of Trypsinogen is converted to active
trypsin by
a) Enterokinase
b) Defensin
c) Co-lipase
d) Amylase
72. Duct of Wirsung is the duct of:
a) endocrine glands in liver
b) exocrine glands in liver
c) exocrine glands in pancreas
d) endocrine glands in pancreas
73. Glisson’s capsule and Kupffer cells occurs in mammals in:
a) Liver and kidney b) Kidney and liver
c) Both in liver d) Both in kidney
74. The chief function of Bile is to:
a. digest fat by enzymatic action
b. emulsify fat for digestion
c. eliminate waste product
d. regulate digestion of proteins
75. The spinchter of Boyden surrounds the:
a) Opening of the bile duct before it is joined with the pancreatic
duct
b) Opening of the hepatopancreatic ampulla into the duodenum
c)Opening of the pancreatic duct into the hepatopancreatic ampulla
d) Opening of the accessory pancreatic duct into the duodenum
76. What is common among amylase, rennin and trypsin ?
a. Proteolytic enzymes b. Produced in stomach
c. All are proteins d. Act as pH lower than 7
77. Which of the following disease is caused by protein-
energy malnutrition?
a. Tuberculosis b. Goiter c. Marasmus d. Typhoid
78. Cheliosis and stomatitis are seen in deficiency of
a. Riboflavin b. Niacin
c. Thiamine d. Cyanocobalamine
79. Which of the following is the 3D disease?
a. Pellagra b. Pernicious anemia
c. Jaundice d. Rickets
80. Calcium is required for:
a. Formation and maintenance of bone and teeth
b. Coagulation of blood
c. Muscular contraction
d. All of the above