51. Placentation in legumes is: (N.C.E.R.T.1988,C.P.M.T. 19977)
52. The leaves are modified into tendrils, hooks, pitcher ,and bladder in the following plants respectively
A. sweet pea, bignonia, Nepenthes, Utricularia
B. sweet pea, bignonia, Utricularia, Nepenthes,
C. Nepenthes , bignonia, sweet pea, Utricularia
D. Utricularia, Nepenthes, bignonia, sweet pea
Answer : Option A
53. Leaf apex is modified into tendril in:
54. A fibrous root system is better adapted than tap root system for:
A. Storage food (B.H.U. 1993)
B. Anchorage of plant to soil
C. Absorption of water and organic food.
D. Transport of water and organic food.
Answer : Option B
55. Which is not a stem modification? (A.F.M.C. 1988)
A. Rhizome of Ginger
B. Corm of Colocasia
C. Pitcher of Nepenthes
D. tuber of potato
Answer : Option C
56. A pair of insectivorous plant is: ( C.B.S.E. 1999)
A. Dionaea and viscum
B. Nepenthes and bladderwort
C. Drosera and rafflesia
D. Venus fly and Rafflesia
Answer : Option B
57. A phyllode is a modified: (Kerala CET 2004)
58. An underground specialized shoot with reduced disc like stem covered by fleshy leaves is: (J.K.R.E.T. 2000)
59. Stipular tendril modification is found in : (Pb. PMT2001)
60. 60. Viscum is: (AFMC 2004)
A. total stem parasite
B. total root parasite
C. partial stem parasite
D. partial root parasite
Answer : Option C