(a) Azeto vector species
(b) rizhobium species
(c) fangal root fungal
(d) blue-green algae
Ans: (d)
54. The unicellular algae used to supply and regulate the oxygen in the space programmes is :
(a) Ulothrix
(b) Spirogyra
(c) Chlorella
(d) Odogonium
Ans: (c)
55. The appearance of red colour of the red sea is caused by :
(a) moss
(b) algae
(c) fungi
(d) bacteria
Ans: (b)
56. The branch of botany under which fungi is studied is called:
(a) phycology
(b) mycology
(c) microbiology
(d) embryology
Ans: (b)
57. The fungi which is appeared on the barks of the plants is :
(a) corticols
(b) juphilus
(c) sexicoles
(d) coprophilus
Ans: (a)
58. Which one among the following statements about stomach is not correct? [NDA 2011]
(a) Stomach acts as a temporary reservoir
(b) Stomach mixes food with gastric juice
(c) Stomach secretes lipase and amylase in gastric juice
(d) Rate of stomach emptying depends on the type of food
Ans: (d)
59. In which of the following chlorophyll does not exist:
(a) algae
(b) bryophytes
(c) taridophytes
(d) fungi
Ans: (d)
60. The fungi which is used in the preparation of double bread (roti) is :
(a) rizopus stolnifer
(b) zygosachhromicez
(c) sachhromicez cerviici
(d) sachhromicodis ludecuzai
Ans: (c)
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