191.
Which one produce gas by decomposing the gobar (Dung) is gobar gas A
Fungus
B
Virus
C
Methanogenic bacteria
D
Algae
Answer :
Methanogenic bacteria
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192.
Which one of the following pairs of plants are not seed producers A
Fern and Funaria
B
Funaria and Ficus
C
Ficus and Chlamydomonas
D
Punica and Pinus
Answer :
Fern and Funaria
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193.
Branched, aseptae, coenocytic mycelium present in A
Aspergillus
B
Albugo
C
Penicillum
D
Erysipha
Answer :
Albugo
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194.
Angiosperms have dominated the land flora primarily because of their A
power of adaptability in diverse habitat
B
property of producing large number of seeds
C
nature of self pollination
D
domestication by man
Answer :
power of adaptability in diverse habitat
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Angiosperms have adapted themselves to all kinds of habitat-terrestial, aquatic, tropical, deciduous and alpine.Note : Self pollination is seen in very few angiosperms. Production of large number of seeds ensure that at least some will germinate. Not all plants have been domesticated by man.
195.
Branch of botany connected with food, fibre and wood yielding plants is A
Suaruta
B
Charaka
C
Dhanvantari
D
Atreya
Answer :
Dhanvantari
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196.
Morphologically similar but physiologically different gametes are called A
Isogamous
B
Oogamous
C
Anisogamous
D
Sygamous
Answer :
Isogamous
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197.
In Botanical herbaria of India plants are arranged according to A
Engler & Prntel
B
Hutchinson
C
Bentham & Hooker
D
Gaspard Bauhin
Answer :
Bentham & Hooker
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198.
Mexican dwart varieties of wheat were developed by A
Sahani
B
Swaminathan
C
Borlaug
D
Khush
Answer :
Borlaug
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199.
Auxospers and Hormocysts are formed, respectively, by A
Several diatoms and a few cyanobacteria
B
Some diatoms and several cyanobacteria
C
Several cynobacteria and several diatoms
D
Some cynobacteria and many diatoms
Answer :
Several diatoms and a few cyanobacteria
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200.
Which of the following name is correctly written A
Mangifera Indica
B
Brassica indica
C
Solanum Melongena
D
Mimosa pudia
Answer :
Brassica indica
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