8. Lichen involves two organisms as
A.virus and bacteria
B.algae and bacteria
C.algae and fungi
D.fungi and mosses

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9. A very common mutualistic, symbiotic relationship between a fungus and the roots of a plant is
A.lichen
B.mycorrhizal
C.ascomycete
D.basidiomycete

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10. Archaeabacteria differ from the true bacteria as they have
A.different cell membrane lipids
B.cell wall composition
C.ribosomal RNA structure
D.growth not inhibited by antibiotics

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11. In the bundle sheath of C4 plant __________ is/ are less than mesophyll.
A.PSI
B.PSII
C.PSI or PSII
D.PSI and PSII

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12. Triticale is derived by crossing
A.wheat and rice
B.wheat and tapioca
C.rye (secale) and wheat
D.rye and rice

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13. The major source of sugar in the world is
A.watermelon
B.beetroot
C.sugarcane
D.dates

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14. Triticale, the first man made cereal is an example of
A.artificial allopolyploidy
B.artificial autopolyploidy
C.man made crossing
D.artificial evolution

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