rasheeda

                                           PLANT KINGDOM 1. Which plant kingdom can survive both on land and in the water? Tracheophyta Pteridophyta Thallophyta Bryophyta 2. A plant that has seeds but no flowers and fruits? Bryophytes Gymnosperms Mosses Pteridophytes 3. Most primitive vascular plants? Mosses Cycads Kelps Ferns 4. Plants that possess spores and embryo but lack vascular tissues and seeds? Rhodophyta Bryophyta Pteridophyta Phaeophyta 5. Which one is not an exception in angiosperms? Double fertilization Secondary growth Presence of vessels Autotrophic nutrition 6. Pteridophytes differ from mosses in Independent gametophyte Dependent gametophyte Flagellate antherozoids Independent and dominant sporophyte 7. Angiosperms are the dominant flora because of Domestication by man Power of adapting in diverse habitats Self-pollination property Property of producing a large number of seeds 8. Plants reproducing by spores are grouped under Bryophytes Sporophytes Cryptogams Thallophyt

                                         PLANT KINGDOM 31.  A bryophytic plant has chromosome number 9. Chromosome number in spores and protonema will be:               A) 9 and 9         B) 18 and 18 C) 27 and 18          D) 9 and 18 Correct Answer:  A 32.   Heterothallism is a term used for the symbiosis of: A) Algae and Cycas B) Algae and Fungi C) Virus and Algae D) Fungi and Pinus Correct Answer:  B 33.  Cycas has two cotyledons but is not included under angiosperms because it has: A) Circinate ptyxis B) Compound leaves C) Monocot like stem D) Naked seeds Correct Answer:  D 34.  Which one of the following is correct? A) Protonema of moss and prothallus of Dryopteris are sporophytic. B) Protonema of moss and prothallus of Dryopteris are gametophytic. C) Moss protonema is sporophytic, Pteris prothallus is gametophytic but plant body of Pteris and Funaria are gametophytic. D) Plant body of moss is gametophytic while Dryopteris is, both gametophytic and sporophytic. Correct Answer:  B