Mammalian Organs MCQ (Multiple Choice Questions and Answers)
Q1. Stratum spinosum and stratum basale are together called
- Stratum lucidum
- Stratum granulosum
- Stratum corneum
- Stratum Malpighii
Answer: 4
Q2. Corium (Dermis) is formed from
- Ectoderm
- Endoderm
- Mesoderm
- Ectoderm and Endoderm
Answer: 3
Q3. Which layer is very thick at the sole and palm
- Stratum germinativum
- Stratum lucidum
- Stratum corneum
- Stratum spinosum
Answer: 3
Q4. The cells of which layer contain droplets of eleidin
- Stratum lucidum
- Stratum granulosum
- Stratum corneum
- Stratum spinosum
Answer: 1
Q5. Pars papillaris and pars reticularis are the region of
- Epidermis
- Corium
- Hypodermis
- None of the above
Answer: 2
Q6. Colouration of the skin depends on
- The inherent yellowish colour of its tissue
- Amount of blood in its blood vessels
- Amount of melanin in its tissue
- All the above
Answer: 4
Q7. In humans, the sweet glands are absent over
- Lip margins
- Palms
- Nose
- Finger tips
Answer: 1
Q8. Arrector pili muscles are
- Voluntary
- Involuntary
- Voluntary as well as involuntary
- None of the above
Answer: 2
Q9. Serous membrane covering of lung is
- Pericardium
- Serosa
- Periosteum
- Pleura
Answer: 4
Q10. In Rabbit, sweat glands are present in
- Near the eyes
- The digits
- The lips
- None of the above
Answer: 3
Q11. Which part of the man acts as thermostat
- Hypothalamus
- Skin
- Medulla oblongata
- All the above
Answer: 1
Q12. The greatly dilated part of the alimentary canal in man is
- Buccal cavity
- Large intestine
- Stomach
- Caecum
Answer: 3
Q13. Adventitia is outermost coat of
- Stomach
- Intestine
- Rectum
- Artery
Answer: 4
Q14. The innermost layer of stomach is called
- Serosa
- Muscularis mucosa
- Lamina propria
- Mucosa
Answer: 4
Q15. Lamina propria is a layer of
- Reticular connective tissue
- Adipose connective tissue
- Fibrous connective tissue
- Fluid connective tissue
Answer: 1
Q16. Auerbach’s plexus is present in between
- Longitudinal and oblique muscles of stomach
- Oblique muscles and submucosa
- Circular and longitudinal muscles of stomach
- Submucosa and mucosa
Answer: 3
Q17. Gastric rugae are present in
- Empty stomach
- Empty duodenum
- Empty ileum
- None of the above
Answer: 1
Q18. Muscular coat is well developed in
- Duodenum
- Ileum
- Large intestine
- Stomach
Answer: 4
Q19. Brunner’s glands are present in submucosa of
- Stomach
- Caecum
- Intestine
- Oesophagus
Answer: 3
Q20. Lamina propria has nodules of lymphoid tissue which are aggregated to from Peyer’s patches in
- Submucosa of stomach
- Submucosa of intestine
- Submucosa of duodenum
- None of the above
Answer: 2
Q21. HCI secreting cells of the gastric glands are called
- Zymogen cells
- Goblet cell
- Enterochromaffin cells
- Oxyntic cells
Answer: 4
Q22. Crypts of lieberkuhn are present in
- Stomach
- Intestine
- Pancreas
- Liver
Answer: 2
Q23. Meissner’s plexus of stomach is present in between
- Oblique muscles and submucosa
- Oblique muscles and circular muscles
- Circular muscles and longitudinal muscles
- Longitudinal muscles and serosa
Answer: 1
Q24. In the stomach, gastric glands are present in
- Cardiac part
- Fundic part
- Pyloric part
- All the above
Answer: 4
Q25. Gastrin hormone is secreted by
- Goblet cells of gastric glands
- Zymogen cells of gastric glands
- Enterochromaffin cells of gastric glands
- Oxyntic cells of gastric glands
Answer: 3
Q26. Villi are seen in the T.S. of
- Stomach
- Liver
- Pancreas
- Intestine
Answer: 4
Q27. The main function of lacteal is
- Absorption of amino acids
- Absorption of fructose and vitamins
- Absorption of fatty acids and glycerol
- None of the above
Answer: 3
Q28. Mucosa of duodenum has
- Absorptive cells
- Goblet cells
- Argentaffin cells
- All the above
Answer: 4
Q29. Which nerve fibres supply the stomach and intestine
- Sympathetic nerve fibres
- Parasympathetic nerve fibres
- Parasympathetic and sympathetic nerve fibres
- None of the above
Answer: 3
Q30. Glisson’s capsule, the thin sheet of connective tissue covers the
- Liver
- Stomach
- Pancreas
- Kidney
Answer: 1
Q31. Human liver has
- 1000 lobules
- 10000 lobules
- About one million lobules
- No lobules
Answer: 3
Q32. Hepatic cell is
- Columnar
- Roughly polyhedral
- Cuboidal
- Squamous
Answer: 2
Q33. In which of the liver, cells of kupffer are present
- Intralobular vein
- Interlobular veins
- Bile ductile
- Liver sinusoids
Answer: 4
Q34. Which part of the liver ingests pathogens
- Hepatic cells
- Liver lobules
- Monocytes
- Kupffer cells
Answer: 4
Q35. The main function of gall bladder is to
- Store bile
- Store bile and concentrate it by absorbing water and inorganic salts
- Concentrate bile only
- None of the above
Answer: 2
Q36. Which of the following glands is both exocrine and endocrine
- Liver
- Spleen
- Adrenal
- Pancreas
Answer: 4
Q37. Secretin stimulates
- Liver
- Gastric gland
- Pancreas
- Intestinal gland
Answer: 3
Q38. The endocrine part of the pancreas is known as
- Crypts of lieberkuhn
- Islets of langerhans
- Peyer’s patches
- Acini
Answer: 2
Q39. Horns of Rhinoceros are made up of
- Keratin
- Chitin
- Bone
- Cartilage
Answer: 1
Q40. Islets of Langerhans produce hormone insulin. Cells responsible for the secretion of insulin are
- α cells
- β cells
- ϒ cells
- δ cells
Answer: 2
Q41. β cells in the islet of Langerhans of man comprise
- 60% to 90%
- 40% to 90%
- Less than to 40%
- None of the above
Answer: 1
Q42. Pancreatic juice is secreted by
- Acini
- α cells
- β cells
- Kupffer cells
Answer: 1
Q43. Glucagon hormone is secreted by
- β cells of islets of Langerhans
- α cells of islets of Langerhans
- ϒ cells of islets of Langerhans
- δ cells of islets of Langerhans
Answer: 2
Q44. The exchange of respiratory gases with the blood occurs at
- Secondary bronchi
- Alveolar duct
- Alveolar wall
- Nasal chambers
Answer: 3
Q45. The main difference between artery and vein is
- In artery, muscular coat is thick
- In artery, valves are absent
- In artery, blood flow is jerky
- All the above
Answer: 4
Q46. Capillary is defined as
- That connects the artery and vein
- That connects the artery with lymphatic vessel
- That connects arteriole with venule
- That connects venule with lymph vessel
Answer: 3
Q47. The depression at the mesial surface of the kidney is called
- Hilus
- Pelvis
- Pyramid
- Calyx
Answer: 1
Q48. Medulla of the kidney is composed of
- Less than 8 pyramids
- Only one pyramid
- 8 to 18 pyramid
- More than 20 pyramids
Answer: 3
Q49. Urea formation occurs in
- Kidney
- Liver
- Skin
- Nephron
Answer: 2
Q50. Bowman’s capsules is formed of
- Cuboidal epithelium
- Ciliated epithelium
- Squamous epithelium
- Columnar epithelium
Answer: 3
Q51. Proximal convoluted tubule is formed by
- Short cuboidal cells with brush border
- Short cuboidal cells
- Columnar epithelial cells
- None of the above
Answer: 1
Q52. Sebaceous glands develop from
- Epidermis of skin
- Dermis of skin
- Stomach
- Intestine
Answer: 1
Q53. Number of uriniferous tubules in the two mammalian kidney are
- Nearly 2 millions
- More than 3 millions
- Less than 1 million
- More than 1 million
Answer: 1
Q54. Spaces surrounding the trabeculae of spleen are composed of
- White pulp
- Red pulp
- White pulp and Red pulp
- None of the above
Answer: 3
Q55. Red pulp of spleen is red in colour. It is due to
- Presence of R.B.Cs.
- Net work of blood capillaries
- Presence of hemoglobin
- All the above
Answer: 1