Kingdom plantae
1. The largest unicellular alga/plant is
a. Chlamydomonas b. Chlorella c. Cyanobacteria d. Acetabularia e. Volvox
2. Red algae considered as ancient group of plants because
a.They have flagellated reproductive cells b. hey are ancient marine plants.
c. They have non-flagellated reproductive cells d.They posses fragmentation e. None of these
3. An edible Red alga is a.Spirulina b. Chlorella c. Macrocystis d.Harveyella e. Porphyra
4. Agar-agar is prepared from a.Gelidium and Porphyra b.Gracillaria and Sargassum
c.Spirulina and Chlorella d. Gelidium and Gracillaria e. None of these
5. Disc shaped chloroplast is present in a.Oedogonium b. Chlamydomonas c. Zygnema d. Ulothrix e. None
6. Green algae are considered as the ancestors of land plants, because a. Cell wall material is lipids and proteins b. Cell wall material is alginic acid c. Cell wall material is cellulose d. Cell wall material is starch e. Both c & d
7. Coleochaete is
a. Epiphytic algae b. Parasitic algae c. Epizoic algae d. Attached filementous algae e. Colonial green algae
8. Scalariform conjugation occur in a. Ulothrix b. Chlamydomonas c. Rhizopus d. Spirogyra e. Acetabularia
9. Land plants are originated from
a. Rhodophyta b. Chlorophyta c. Phaeophyta d. Cyanophyta e. Bryophyta
10. A Coenobium is a a. Colony having undifferentiated mass of cells b. Colony of unicellular and multicellular autotrophs c. Colony having defenite number of cells d. A free living unicellular algae e. A brown alga
11.Chlorophyll pigment is present in a. Ulothrix b. Ectocarpus c. Gelidium d. Spirogyra e. All the above
12. Coraline-algae are come under
a. Cyanophyceae b. Phaeophyceae c. Rhodophyceae d.Chlorophyceae e. Corelloideae
13. The major constituent of phycocolloid is a. Cellulose b. Lipid c. Protein d. Algin e. Lignin
14. The photosynthetic product of red algae is
a. Laminarin b. Mannitol c. Starch d. Pyrenoid e. Floridean starch
15. Cones are the reproductive structures of
a. Bryophytes b. Pteridophytes c. Gymnosperms d. Angiosperms e. Tracheophytes
16. Which one is a primitive motile green alga
a. Chlamydomonas b. Ulothrix c. Ectocarpus d. Polysiphonia e. Spirogyra
17. Amphibians among plant kingdom are
a. Pteridophytes & Gymnosperms b. Bryophytes & Gymnosperms c. Algae and Fungi
d. Bryophytes & Pteridophytes e. None of these
18. Quadriflagellate zoospores are present in
a. Chlamydomonas b. Ulothrix c. Oedogonium d. Spirogyra e. Caulerpa
19. The red dust in tea plant is caused by a. Coleochaete enervae b. Chlamydomonas nivalis
c. Cephaleuros virescens d. Caulerpa racemosa e.Codium fragile
20. Deepest growing marine algae is
a. Rhodophyta b. Phaeophyta c. Chlorophyta d. Xanthophyta e. None
21.Which one is walking fern a. Adiantum b. Nephrolepis c. Cyathia d. Camptosorus e. Both a & d
22. Prothallus is the juvenile organ of a. Moss b. Gymnosperm c. Fern d. Funaria e. Algae
23. Thallus bearing multicellular hair like rhizoids are ethe characteristics of
a. Algae b. Liverworts c. Fern d. Gymnosperm e. Non
24. In Dryopteris the leaves are
a. Simple b. Simple & Compound c. Pinnately d. Palmately e. Both c & d
25. What is ramentae
a. Compound leaves of Fern b. Scale leaf of fern c. Simple leaf of fern d. Leaf less fern e. None
26. The male gamete is naked in a. Pinus b. Cycas c. Moss d. Fern e. Algae
27. Polyembryioni exhibits by a. Gymnosperms b. Angiosperms c. Pteridophytes d. Algae e. Bryophytes
28. Terpentine is obtained from a. P. gerardiana b. P. longifolia c. P. exelsa d. Cycas revoluta e.P. longifolia
29. Dimorphic branches exhibits by a. Dryopteris b. Pinus c. Cycas d. Liverworts e. Angiosperms
30. Heterosporous condition is a. Sporangium bears microspores b. bears megaspores
c. Both a & b d. Only microspores in same plant e. None of these