Plant Kingdom Answers PDF

1. Few examples are given- Volvox, Spirogyra, Porphyra, Gracilaria, Marchantia, Sphagnum, Polytrichum, Pteris, Ginkgo, Cedrus and Pea how many show (a) zygotic meiosis - 4 (all algae) (b) haplontic life cycle- 4( all algae) (c) haplodiplontic life cycle-4( bryophyte and pt...

1. Few examples are given- Volvox, Spirogyra, Porphyra, Gracilaria, Marchantia, Sphagnum, Polytrichum, Pteris, Ginkgo, Cedrus and Pea how many show (a) zygotic meiosis - 4 (all algae) (b) haplontic life cycle- 4( all algae) (c) haplodiplontic life cycle-4( bryophyte and pteridophyte) (d) diplontic life cycle- 3( gymnosperm and angiosperm) (e) embryophyta- 7 (all except algae show zygotic mitosis so embryophyta) 2. Few examples are given- Ulothrix, Gelidium, Dryopteris Adiantum, cycas, sequoia, porphyra , fucus, funaria, equisetum , hibiscus how many show/are- (a) sporic meiosis- all plants except algae -8 (b) zygotic meiosis(3 algae not fucus ) (c) tracheophyta(Pterido,Gymno,Angio)-6 (d) spemetophyta - Gymno and Angio -3 (e) cryptogemae- Algae , Bryo ,Pterido -8 (d) haplodiplontic- (bryophyte and Pteridophyte)4 3. Few examples are given- Spirogyra, ulothrix , Gracilaria,Dictyota , Polytrichum , Pteris , Selaginella , sequoia, banyan, salvinia, sphagnum- how many are/have (a) haplodiplontic haploid - Bryo -2 (b) seed bearing cryptogemae -None (c) haploid plant containing Archegonium - Bryo -2 (d) diplontic embryophyta - Gymno and Angio -2 (e) haplodiplontic tracheophyta- Pterido - 3 (f) haploid which is diplontic- None 4. Few examples are given- Chlorella , kelp , ectocarpus, polytrichum , cedrus , pinus, lycopodium , ginkgo, bean, wheat, marchantia, Udorina,fucus , polysiphonia how many are/ have- (a) diplontic life cycle - 6 (Gymno and Angio) and fucus (b) haplodiplontic( some algae and bryo. Pterido ) 6 (c) sporic meiosis with seed bearing- 5( Gymno and Angio) (d) sporic meiosis and haploid plant- 7( algae and bryo) except fucus (e) archegonium containing diploid plant- 3( Gymno) (f) phanerogemae with pollen grain- Gymno and Angio- 5 (g) main plant body sporophyte- 6( Gymno, Angio , Pterido ) 5. Few examples are given - salvia , salvinia, porphya, Pteris ,selaginella, ectocarpus cycas, pinus, chlamydomonas, spirogyra, gracilaria- how many are/have (a) main plant body sporophyte- Gymno, Angio and Pterido-6 (b) main plant body gametophyte- Algae and Bryo- 5 (c) haplodiplontic plant - Bryo and pterido -3 (d) dependent sporophyte- Bryo, Algae -5 (e) photosynthetic sporophyte- 6 (f) dependent gametophyte-5( heterosporus pteridophyte ,Gymno and angio) 6. Few Examples are given - Ulothrix, chara, kelp , fucus, porphyra, gelidium, marchantia, funaria, Psilotum, Dryopteris, Cycas, cedrus, sugarcane, mustard- how many have/are (a) conifers-1 (b) homosporus -algae, bryo,pterido-10 (c) chl b bearing-6 (d) chl a bearing- 14(all) (e) haplontic with chl b- green algae -2 (f) root bearing plants- Pterido, gymno, angio -6 (g) motile sexual stage- 8( green algae, brown , bryo,pterido) 8 -9( nine if we consider Cycas ) 7. Few Examples are given- Chlamydomonas, chara, ginkgo, Lycopodium, sunflower, china rose , gelidium, gracilaria, fucus , ficus , dictyota, marchantia, Psilotum, Udorina, Azolla  how many are/have (a) chla and chlb - all Except brown and Red algae - 11 (b) both sexual and asexual stage non-motile- 5( red algae , gymno and angio ) (c) free living gametophyte ( Algae and bryophyte ) 10 (d) photosynthetic sporophyte and archegonium ( pteridophyte and Gymnosperm ) - 4 (e) motile asexual stage( Green algae and browon algae )-5 (f) depedent sporophyte -Algae and Bryophyte - 7 (g) sporangia present - Gymno , Angio , Pterido - 6 8. Few examples are given- spirogyra, cladophora, ectocarpus, salvinia, selaginella, sphagnum, polytrichum,polysiphonia, papaya, castor, pinus, cedrus,dictyota, Udorina-how many are - (a) Homosporus -8 (algae, bryo and most pteridopyte) (b) heterosporus -6 (Gymno and Angio somr pterido) (c) hetrosporus and seed bearing-4 (Gymno and Angio) (d) sporangia bearing plant which is also diploid -4 (Pterido , Gymno ,angio (e) sporophyll present -4 (Pterido and Gymno) (f) sexual stage non-motile -5 (Red algae , Gymno and Angio)