Biology MCQs page 8

MCQs of Biology

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71. Glyoxisomes contain enzymes for
(A) glyoxylate cycle
(B) glycolate cycle
(C) Calvin cycle
(D) none of these

72. Vacuoles serve to
(A) expand the plant cells
(B) sites for storage
(C) both in expansion and storage
(D) non-specific function

73. An isolated virus is not considered living since it
(A) separate into two parts
(B) cannot metabolize
(C) rapidly looses its genome
(D) all of these

74. The predominant phycobilin pigment in cyanobacteria which is of blue colour is
(A) phycoerythrin
(B) phycocyanin
(C) fucocyanin
(D) fucoxanthin

75. Deafness is caused by misuse of
(A) penicillin
(B) tetracycline
(C) paracetamol
(D) streptomycin

76. Cell envelope does not include
(A) capsule
(B) slime layer
(C) cell wall
(D) cell membrane

77. Coenocytes is a fungal body which is
(A) multi-nucleate aseptate
(B) multi-nucleate septate
(C) uni-nucleate septate
(D) uni-nucleate aseptate

78. Bryophytes are
(A) all heterosporous
(B) all homosporous
(C) mostly homosporus
(D) none of these

79. Nephridia are excretory organs in
(A) round worms
(B) lizard
(C) earth worm
(D) planaria

80. Which one is harmful mollusc
(A) slug
(B) snail
(C) oyester
(D) star fish
ANSWERS: MCQS OF BIOLOGY
71. A
72. C
73. B
74. B
75. D
76. D
77. A
78. B
79. C
80. A

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