41. Smallpox is caused by
(A) Variola
(B) Coxiella
(C) Aedes
(D) Francissella
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42. Vessels are found in
(A) Pinus
(B) Ephedra
(C) Cycas
(D) None of the above
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43. Axolotl larva exhibits
(A) Neoteny only
(B) Paedogenesis only
(C) Both neoteny and paedogenesis
(D) Eutely
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44. Which one is commonly called as Reindeer moss
(A) Cladonia rangiferina
(B) Funaria hygrometrica
(C) Sphagnum khasiana
(D) Sphagnum ceylonicum
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45. Four kinds of skin colours are found in rabbits namely – albino, himalayan albino, agouti and chinchilla because a gene can have
(A) Incomplete dominance
(B) A pair of mutant isoalleles
(C) Less than two allelomorphs
(D) More than two allelomorphs
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46. Which of the following process is related to soil formation ?
(A) Laterization
(B) Podosolization
(C) Gleization
(D) All of the above
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47. Which statement is true ?
(A) In chordates, blood flows anteriorly in Dorsal Blood Vessels
(B) In chordates, blood flows posteriorly in Dorsal Blood Vessels
(C) In invertebrates, blood flows posteriorly in Dorsal Blood Vessels
(D) None of the above
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48. In the region of sarcomere where the actin and myosin filaments overlap, which of the following number of actin filaments surrounds each myosin filament ?
(A) 3
(B) 6
(C) 9
(D) 12
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49. In gram-negative bacteria the basal body consists of a central core equipped with
(A) L and P rings on inner side
(B) M and S rings on outer side
(C) L and P rings on outer side and S and M rings on inner side
(D) L and P rings on inner side and Sand M rings on outer side
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50. Ventricular systole is stimulated by
(A) SA Node
(B) AV Node
(C) Pulmonary valve
(D) AV aperture
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51. In philadelphia chromosome, the translocation occurs between chromosomes
(A) 9 and 22
(B) 7 and 17
(C) 10 and 21
(D) 6 and 16
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52. Placenta in mammal is formed by
(A) Allantois
(B) Amnion
(C) Chorion
(D) Both (A) and (C)
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53. Inner ear of Agnatha have only
(A) One semicircular canal
(B) Two semicircular canal
(C) Three semicircular canal
(D) None of these
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54. Father of Indian Plant Embryology is
(A) Prof. Birbal Sahni
(B) Prof. R. P. Roy
(C) Prof. M. O.P.Iyengar
(D) Prof. Panchanan Maheshwari
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55. What is common between earthworm, leech and centipedes?
(A) They have malpighian tubules
(B) They have ventral nerve cord
(C) They are hermaphrodite
(D) They have no legs
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56. Which one is not a larval stage of star fish?
(A) Planula
(B) Dipleurula
(C) Bipinnaria
(D) Brachiolaria
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57. Match List-I with List-II and select the correct answer using the codes given below :
| List- I | List- II |
| (Threatened categories) | (Representation in Red data book) |
| a. Endangered (E) | 1. White sheets |
| b. Vulnerable (V) | 2. Amber sheets |
| c. Rare (R) | 3. Green sheets |
| d. Out of danger (O) | 4. Red sheets |
Codes:
. a b c d
(A) 4 2 1 3
(B) 4 2 3 1
(C) 3 2 1 4
(D) 1 3 4 2
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58. Apoplast-symplast concept was given by
(A) E. Munch
(B) Rabinowitch
(C) Zelitch
(D) Bose
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59. Which of the following immunoglobulin molecules is largest ?
(A) IgA
(B) IgM
(C) IgD
(D) IgE
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60. Androgynophore is present in
(A) Cleome gynandra
(B) Mussaenda frondosa
(C) Ravenala madagascarlensis
(D) None of the above
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RO