2. SECTION – I (Total Marks : 50) Single Correct Answer Type 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 .
3. 01 Problem Edible part of mango is Epicarp endocarp mesocarp receptacle
4. Problem 02 Vth cranial nerve of frog is Facial olfactory trigeminal vagus
5. Problem 03 What do you mean by closed vascular bundle? cambium present cambium absent periderm absent none of these
6. Problem 04 Pectoral girdle constitute scapula and clavicle radius and ulna ilium and ischium maxilla and mandible
7. Problem 05 Which of the following hormones is correctly matched with its deficiency disease? relaxin - cretinism parathormone - tetany insulin - diabetes insipidus prolactin - astigmatism
8. Problem 06 Which of the ecological pyramid is always upright? pyramid of number pyramid of biomass pyramid of energy none of these
11. Problem 09 Binomial nomenclature was given by R.H. Whittaker Linnaeus Aristotle Theophrastus
12. Problem 10 Sand fly act as vector for which disease african sleeping sickness kalaazar oriental sore filaria
13. Problem 11 Barr body is present in sperm ovum somatic cell of female somatic cell of male
14. Problem 12 Malpighian tubules are analogous to trachea of cockroach gills flame cells none of these
15. Problem 13 Cloacal aperture of frog is used to pass out sperm faeces urine all of these
16. Problem 14 Clitellum segment of earthworm consititutes segments 7, 8, 9 10 to 12 14 to 16 18 to 20
17. Problem 15 Botanical name of banana is Musa paradisiaca Musa arietinum Mimosa pudica Iberisamara
18. Problem 16 Japanese encephalitis is transmitted by housefly tsetse fly sand fly mosquito
19. Problem 17 Monocot stem lacks tracheids sieve tube cambium none of these
20. Problem 18 What is present in the middle piece of sperm? acrosome mitochondria nucleus proximal centriole
21. Problem 19 Primary CO2 acceptor in C3 plants is RuBP oxaloacetate phosphoglyceraldehyde PEP
22. Problem 20 Nitrogen is absorbed by plants in form of NO NH3 No2 both (a) & (c)
23. Problem 21 Pulmonary vein carries deoxygenated blood oxygenated blood mixed blood none of these
24. Problem 22 Hydathode helps in Transpiration guttation photosynthesis respiration
25. Problem 23 Organ of Corti helps in maintaining equilibrium hearing formation of wax all of these
26. Problem 24 The volume of air inspired or expired during normal respiration is called tidal volume inspiratory reserve volume expiratory reserve volume residual volume
27. Problem 25 Function of ADH is reabsorption of water reabsorption of sodium diluting the urine increasing sugar level in urine
28. Problem 26 Function of ABA is apical dominance growth inhibition cell division seed germination
29. Problem 27 Blood clotting corpuscle is thrombocyte monocyte lymphocyte erythrocyte
30. Problem 28 Which of the following is produced by genetically engineered bacteria? thyroxine insulin glucagan ADH
31. Problem 29 Biogas production is carried out by Thermoacidophils methanogens halophiles ruminants
32. Problem 30 In cold climate the animals have short tail, shorter limbs and ear, this is called Allen's law Bergman's law Cope's rule Jordan's law
33. Problem 31 Triticale is produced by the crossing of wheat and rye wheat and maize wheat and barley rye and maize
34. Problem 32 The structure which contain vascular bundle and is modification of stem is bristles thorn prickle spine
35. Problem 33 Cu-T prevents pregnancy by preventing Fertilizationovulation implantation of fertilized egg none of these
36. Problem 34 DNA replication occurs during which part of cell cycle? G1 phase S-phase G2 phase dividing phase
37. Problem 35 Digestive enzyme hydrolases are present in vacuole lysosomes Golgi bodies mitochondria
38. Problem 36 Tendons and ligaments are kind of muscular tissue connective tissue epidermal tissue nervous tissue
39. Problem 37 How many heme molecules are present in one molecule of haemoglobin? 1 2 3 4
40. Problem 38 Nitrogenous bases present in DNA adenine, guanine, cytosine, thymine adenine, guanine, cytosine, uracil adenine, thymine, uracil guanine, uracil
41. Problem 39 Which of the following is a false fruit? mango apple banana jack fruit
42. Problem 40 FAD acts as an electron acceptor in between fumaric and malic acid succinic and fumaric acid malic and oxaloacetic acid citric and isocitric acid
43. Problem 41 Pigment iodopsin is contained in rod cells cone cells amacrine cells horizontal cells
44. Problem 42 Which of the following is a long day plant? Glycine max spinach Chrysanthemum tobacco
45. Problem 43 Sexual reproduction is absent in ascomycetes deuteromycetes basidiomycetes phycomycetes
46. Problem 44 Connecting link between annelida and mollusca is Peripatus Neopilina Proterospongia Archaeopteryx
47. Problem 45 Plant growth is measured by auxanometer porometer potometer respirometer
48. Problem 46 Life span of Ascaris is 3-6 months 6-9 months 9-12 months 12-18 months
49. Problem 47 CO2 is transported in blood, mostly by means of plasma bicarbonate ion carbaminohaemoglobin none of these
50. Problem 48 Similarity between Anopheles and Culex is egg are laid in floating raft respiratory siphon is present egg have lateral air floats males of the both suck juices of flowers and fruits
51. Problem 49 Which one of the following describes correctly the homologous structures ? organs with anatomical similarities, but performing different functions organs with anatomical dissimilarities, but performing same function organs that have no function now, but had an important function in ancestors organs appearing only in- embryonic stage and disappearing later in the adult
