AFMC Biology 2007


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AFMC Biology 2007

  1. 1. AFMC–Past papers<br />BIOLOGY- UNSOLVED PAPER - 2007<br />
  2. 2. SECTION – I (Total Marks :50)<br />Single Correct Answer Type<br />There are five parts in this question. Four choices are given for each part and one of them is correct. Indicate you choice of the correct answer for each part in your answer-book by writing the letter (a), (b), (c) or (d) whichever is appropriate<br />
  3. 3. 01<br />Problem<br />The skin of frog is meant for<br />respiration <br />protection<br />water absorption <br />all of these<br />
  4. 4. 02<br />Problem<br />The enamel of tooth is secreted by<br />odontoblast<br />osteoblast<br />ameloblast<br />chondroblast<br />
  5. 5. Problem<br />03<br /> The fluid filled space between lens and cornea is<br />vitreous humour<br />aqueous humour<br />synovial fluid<br />none of these<br />
  6. 6. Problem<br />04<br />The cells of respiratory tract that secrete mucus are<br />goblet cells <br />Kupffer cells<br />oxyntic cells <br />all of these<br />
  7. 7. Problem<br />05<br />Heparin is secreted by<br />mast cells <br />basophils<br />both (a) and (b) <br />none of these<br />
  8. 8. Problem<br />06<br />Protein present in connective tissue is<br />keratin <br />collagen<br />chondrin<br />melanin<br />
  9. 9. Problem<br />07<br />The formation of RBC is known as<br />haematopoiesis<br />erythropoiesis<br />both of these <br />none of these<br />
  10. 10. Problem<br />08<br />The breaking of haemoglobin into heme and globin takes place in<br />lymphoid tissue <br />liver<br />kidney <br />none of these<br />
  11. 11. Problem<br />09<br />Chyle is the milky fluid food present in<br />stomach <br />lacteals of intestine<br />duodenum <br />none of these<br />
  12. 12. Problem<br />10<br />Holoblastic cleavage is found in<br />aves<br />mammals<br />molluscs<br />fish<br />
  13. 13. Problem<br />11<br />Chordaetendineae are present in<br />atrium <br />ventricle<br />joints <br />none of these<br />
  14. 14. Problem<br />12<br />Johnston's organ is present in<br />antenna of insect<br />head of cockroach<br />abdomen of housefly<br />abdomen of spider<br />
  15. 15. Problem<br />13<br /> The longest bone in human body is<br />femur <br />radius<br />tibia <br />fibula<br />
  16. 16. Problem<br />14<br />Pleura is the protective covering of<br />heart <br />kidney<br />lung <br />bones<br />
  17. 17. Problem<br />15<br />The Haversian canal is interconnected by<br />Volkman's canal<br />neural canal<br />lamellae <br />none of these<br />
  18. 18. Problem<br />16<br />Colour of urine is yellow due to the pigment<br />urochromogen<br />urochrome<br />carotene <br />none of these<br />
  19. 19. Problem<br />17<br />Progesterone is secreted by the cells of<br />corpus luteum<br />corpus callosum<br />corpus albicans<br />macula lutea<br />
  20. 20. Problem<br />18<br />Spindle fibres are found in cytoplasm, made up of<br />actin<br />tubulin<br />myosin <br />actinomyosin<br />
  21. 21. Problem<br />19<br />Excretory product of birds and insects is<br />uric acid <br />urea<br />ammonia <br />TMO<br />
  22. 22. Problem<br />20<br />Barbiturates is used as<br />sedative <br />antidepressant<br />stimulant<br />hallucinogen<br />
  23. 23. Problem<br />21<br />Which female is with reduced chromosome?<br />XO <br />XX<br />XY <br />XXY<br />
  24. 24. Problem<br />22<br />Constituent of RNA is<br />adenine, guanine, purine, thymine<br />adenine, guanine, uracil, cytosine<br />adenine, guanine, purine, pyrimidine<br />both (a) and (b)<br />
  25. 25. Problem<br />23<br />Pepsinogen is activated by<br />Chymotrypsin<br />trypsin<br />HC1 <br />pepsin<br />
  26. 26. Problem<br />24<br />Mumps is an infection of<br />submandibular gland<br />submaxillary gland<br />parotid gland<br />sublingual gland<br />
  27. 27. Problem<br />25<br />Cholecystokinin stimulates<br />pancreas <br />kidney<br />liver <br />gall bladder<br />
  28. 28. Problem<br />26<br />The Krebs' cycle is found in<br />photosynthesis<br />anaerobic respiration<br />aerobic respiration<br />photorespiration<br />
  29. 29. Problem<br />27<br />An organism that lacks chlorophyll but still carries out photosynthesis is<br />bacteria <br />virus<br />cyanobacteria<br />protozoa.<br />
  30. 30. Problem<br />28<br />Which of the following is not an accessory pigment?<br />chlorophyll a <br />chlorophyll b<br />carotene <br />xanthophylls<br />
  31. 31. Problem<br />29<br />Which is the 3rd whorl of the flower ?<br />petal <br />sepal<br />pistil <br />stamens<br />
  32. 32. Problem<br />30<br />Which histogen caps the apical meristem in plants?<br />plerome<br />periblem<br />calyptogen<br />dermatogen<br />
  33. 33. Problem<br />31<br />Which of the following cells are secretory as well as excretory in function?<br />oil glands of plants<br />latex cells<br />sudoriferous cells<br />none of these<br />
  34. 34. Problem<br />32<br />Stomata are sunken in<br />xerophytes <br />hydrophytes<br />mesophytes<br />none of these<br />
  35. 35. Problem<br />33<br />Parallel venation is present in<br />Zeamays<br />Hibiscus<br />Helianthus <br />all of these<br />
  36. 36. Problem<br />34<br />Which is not a part of sporophytic generation in gymnosperms.?<br />leaves <br />stem<br />endosperm <br />seed<br />
  37. 37. Problem<br />35<br />The difference between gram +ve and gram - v e bacteria lies in<br />cell membrane <br />cytoplasm<br />cell wall <br />none of these<br />
  38. 38. Problem<br />36<br />Site of respiration in bacteria is<br />polysome<br />cell wall<br />mesosome<br />plasma membrane<br />
  39. 39. Problem<br />37<br />Site of carbon reduction pathway is<br />thylakoid<br />lamella<br />grana<br />stroma<br />
  40. 40. Problem<br />38<br />Fermentation of lactic acid does not release<br />ATP <br />CO2<br />NADP <br />both (b) and (c).<br />
  41. 41. Problem<br />39<br />Vascular bundle in plants are said to be open if<br />they have cambium<br />they lack cambium<br />they lack xylem<br />none of these<br />
  42. 42. Problem<br />40<br />Reducing sugar among the following is<br />galactose<br />gluconic acid<br />glycogen <br />sucrose<br />
  43. 43. Problem<br />41<br />In flowering plants, food is translocated in the form of<br />glucose <br />galactose<br />sucrose <br />starch<br />
  44. 44. Problem<br />42<br />In which phase of mitosis does chromosome divide?<br />metaphase <br />prophase<br />anaphase <br />telophase<br />
  45. 45. Problem<br />43<br />Development of fruit without fertilization is known as<br />apospory<br />apogamy<br />parthenocarpy<br />mesogamy<br />
  46. 46. Problem<br />44<br />The enzyme converting nitrate to nitrite is nitrate reductase which contains<br />molybdenum <br />copper<br />iron <br />sulphur<br />
  47. 47. Problem<br />45<br />Photosynthesis is maximum in<br />red light <br />green light<br />low light intensity<br />high light intensity<br />
  48. 48. Problem<br />46<br />During staining chromosome gets stained with<br />eosine<br />borax casmine<br />acetocarmine<br />safranin<br />
  49. 49. Problem<br />47<br />In albuminous plants food is stored in<br />endosperm <br />cotyledons<br />embryo <br />plumule<br />
  50. 50. Problem<br />48<br />The antherozoids of Marchantia are<br />short, curved and biflagellate<br />long, straight and biflagellate<br />short, straight and multiflagellate<br />long curved and biflagellate<br />
  51. 51. Problem<br />49<br />The time period between meiotic I and meiotic II cell divisions is called<br />growth phase <br />1st gap period<br />interkinesis<br />interphase.<br />
  52. 52. Problem<br />50<br />Litmus is obtained from<br />fungi <br />alga<br />lichen <br />bacteria<br />
  53. 53. For solution visit<br />