Q. Some bacteria thrive in extreme environment conditions such as absence of oxygen, high salt concentration, high temperature and acidic PH Name them CyanobacteriaEubacteriaArchaebacteriaStreptococcus Answer: Archaebacteria
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Q. Xerophytic characters are present in …………………….. Bryophytespteridophytesgymnospermsangiosperms Answer: gymnosperms
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Q. The smallest gymnosperm is ……… Zamia sp.Eucalyptus sp.Wolffia sp.Sequoia sp. Answer: Zamia sp
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Q. The tallest living tree in the world is ………….. Zamia sp.Eucalyptus sp.Wolffia sp.Sequoia sp. Answer: Sequoia sp.
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Q. The first land plant on earth was Bryophytespteridophtesgymnospermsangiosperms Answer: pteridophtes
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Q. In which plant ,gametophytic phase is main and sporophytic phase is subsidiary. Bryophytespteridophytesgymnospermsangiosperms Answer: Bryophytes
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Q. Some bacteria thrive extreme environment conditions such as absence of oxygen, high salt concentration, high temperature and acidic pH. CyanobacteriaEubacteriaArchaebacteriaAll of the above Answer: Archaebacteria
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Q. Kingdom Monera consist of ProkaryotesEukaryotesArchaebacteriaAll of the above Answer: Prokaryotes
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Q. Fungi producing usually eight spores in a sac like structure belong to PhycomycetesAscomycetesBasidiomycetesDeuteromycetes Answer: Ascomycetes
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Q. One of the following is a predatory fungus ArthrobotrysPucciniaFusariumAlternaria Answer: Arthrobotrys
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Q. Ergot is obtained from RhizopusClavicepsAlbugoPhytomonas Answer: Claviceps
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Q. Fungi can be distinguished from algae in fact that Cell wall is cellulosoic cell wall and chlorophyll is absentNucleus is presentMitochondria are absentCell wall is chitinous and chlorophyll is absent Answer: Cell wall is chitinous and chlorophyll is absent
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