1. Which group of plants has the greatest diversity (i.e. the most species) living today?
A.Bryophyta
B.Lycophyta
C.Gymnosperms
D.Angiosperms

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2. Which group of land plants is most restricted to moist environments?
A.Lycophyta
B.Sphenophyta
C.Bryophyta
D.Angiosperms

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3. What single feature is probably most responsible for the success of angiosperms?
A.Seeds
B.Fruit
C.Broad leaves
D.Flowers

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4. Auxanometer is used for measuring
A.respiratory activity
B.photosynthetic activity
C.growth activity
D.osmotic pressure

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5. In angiosperm, the endosperm is
A.haploid
B.diploid
C.triploid
D.none of these

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6. Gypsum is beneficial for
A.phosphorus enriched soil
B.water logged soil
C.alkaline soil
D.saline soil

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7. The study of interaction between living organism and environment is called
A.ecosystem
B.phytogeography
C.ecology
D.photosociology

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