PLANT KINGDOM DPP for NEET Biology by AMAN SIR 2 DPP PLANT KINGDOM EXCERCISE - 1 : OBJECTIVE QUESTIONS 1. Non-motile gametes are characteristically found in (A) Chrysophyta (B) Rhodophyta (C) Phaeophyta (D) Chlorophyta 2. Protonemma is characterisitc feature of (A) Fern (B) Marchantia (C) Moss (D) Cycas 8. 3. Which among the following is a living fossil gymnosperm? (A) Pinus roxburghii (B) Medullosa noei (C) Ginkgo biloba (D) Abies pindrow 4. Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tend to be (A) smaller and to have smaller sex organs (B) smaller but to have larger sex organs (C) larger but to have smaller sex organs (D) larger and to have larger sex organs 5. 6. (A) A-Capsule, B-Seta, C-Leves, D-Rhzoid (B) A-Seta, B-Rhizoid, C-Seta, D-Leaves (C) A-Rhizoid, B-Seta, C-Leves, D-Capsule (D) A-Leaves, B-Rhizoid, C-Capsule, D-Seta Select the correct statement (A) Gymnosperms are both homosporous and heterosporous (B) Salvinia, Ginkgo and Pinus all are gymnsperms (C) Sequoia is one of the tallest trees (D) The leaves of gynosperms are not well adapted to extremes of climate Which of the following is considered important in the development of Seed habit? (D) a-(iii), b-(i), c-(ii), d-(iv) 9. In Ulothrix, sexual reproduction is by (A) 1isogamy (B) anisogamy (C) oogamy (D) conjugation 10. The embryonic development in bryophytes takes place in the (A) protonema (C) antheridium Select the option which represents labeled parts (A, B, C and D) correctly. ACHIEVERS POINT A TEAM OF ENGINEERS & DOCTORS (B) sporangium (D) archegonium 11. Gammae are multicellular green structures for vegetative propagation. These are found inside gemma cups in (A) Riccia capsulte (B) Marchantia thallus (C) Funaria protonema (D) Polythrichum thallus 12. In pteridophytes, prothallus produces (A) sporangia (B) antheridia and archegonia (C) vascular tissues (D) root, stem and leaf 13. The heterosporous pteridophytes are (A) Lycopodium and Pteris (B) Selaginella and Psilotum (C) Selganinella and Salvinia (D) Dryopteris and Adiantum (A) Dependent Sporophyte (B) Heterospory (C) Haplontic life cycle (D) Free living gametophyte 7. Match column I with column II and select the correct option from the codes given below. Column-I Column-II (A) Spirogyra (i) Unicellular (B) Chlamydomonas (ii) Filamentous (C) Volvox (iii) Colonial form (D) Some giant (iv) Kelps marine forms (A) a-(ii), b-(i), c-(iii), d-(iv) (B) a-(ii), b-(iii), c-(iv), d-(i) (C) a-(iii), b-(ii), c-(iv), d-(i) Office :- Near T.B. Hospital, Near K.P. College, Pratapgarh Contact :- 8932802637, 7084585014, 9519513500 E-mail:- achieverspointpbh@gmail.com, Website:- achieverspointpbh.com 3 BIOLOGY 14. Find out the incorrect statement about the Rhodophyceae. (A) Majority are marine with greater concentrations found in the warner areas (B) They are also found at great depths of oceans where relatively little light pentrates. (C) Usually reproduce vegetatively by fragmentation. (D) They reproduce asexually by biflagellate zoospores. 15. Heterospory is found in some members of ____ and all of members of ______ : (A) Bryophyta, Pteridophyta (B) Pteridophyta, Bryophyta (C) Bryophyta, Gymnospemae (D) Pteridophyta, Spermatophyta 16. The sporophyte is the dominant phase in (A) pteridophytes (B) gymnosperms (C) angiosperms (D) all of these 17. Which of the following plants exhibit independent alternation of generation (A) Bryophytes (B) Pteridophytes (C) Angiosperms (D) Gymnosperms 18. What is common in all three, Funaria, Dryopteris, and Ginkgo? (A) Independent sporophyte (B) Presence of archegonia (C) Well developed vascular tissues (D) Independent gametophyte 19. Which one of the following shows isogamy with nonflagellated gametes? (A) Sargassum (B) Ectocarpus (C) Ulothrix (D) Spirogyra 20. Which statement is correct regarding mosses? (A) They have dominant and independent sporophyte. (B) Their antherozoids require water of fertilization. (C) Their archegonia produce many eggs. (D) Their antherozoids are multiflagellated. 21. The system of classification of plants proposed by these two botanists is claimed to be natural sytem. (A) Bentham and Hooker (B) Aristotle and Theophrastus (C) John Hutchinson and Takhtajan ACHIEVERS POINT A TEAM OF ENGINEERS & DOCTORS (D) Engler and Prantl 22. Select the correct pattern of arrangement of reproductive structure of gymnosperms. (A) Spores → Sporophylls → Sporangia → Strobili (B) Spores → Sporangia → Sporophylls → Strobili (C) Sporangia → Sporophylls → Spores → Strobili (D) Spores → Sporangia → Strobili → Sporophylls 23. Read the following statements and find out the incorrect one (A) Algae usually reproduce vegetatively by fragmentation, asexually by formation of different type of spores sexually by formation of gametes. (B) Algae are classified into three classes, Pteridophyte into four classes and angiosperms into two classes. (C) Algae are chlorophyll bearing simple, thalloid, autotrophic and largely aquatic organism. (D) The plant body of algae is more differentiated than that of bryophytes. 24. Recognise the figure find out the correct matching. (A) a-frond, b-stipe, c-holdfast (B) a-stipe, b-frond, c-holdfast (C) a-frond, b-holdfast, c-stipe (D) a-stipe, b-holdfast, c-frond 25. Find out the incorrect statement about the Rhodophyceae. (A) Majority are marine with greater concentrations found in the warner areas (B) They are also found at great depths of oceans where relatively little light pentrates. (C) Usually reproduce vegetatively by fragmentation. (D) They reproduce asexually by biflagellate zoospores. 26. Vegetative reproduction in mosses is by fragmentation Office :- Near T.B. Hospital, Near K.P. College, Pratapgarh Contact :- 8932802637, 7084585014, 9519513500 E-mail:achieverspointpbh@gmail.com, Website:achieverspointpbh.com E-mail:achieverspointpbh@gmail.com, Website:achieverspointpbh.com 4 DPP and budding in the (A) 1° protonema (C) 2° protonema 27. 35. Branched rhizoids and leafy gametophytes are the characteristic of (A) Liverworts (B) Mosses (C) Ferns (D) Conifers 35. Read the followinf statements and find out the incorrect statements (A) Our understanding of the plant kingdom has changed over time. Funfi and members of the Monera and Protista having cell walls now been excluded from plantae. (B) Cyanobacteria that are also refferd to as blue green algae are not ‘ algae’ any more. (C) Numerical taxonomy is based on chromosome number , structure and behaviour. (D) Chemotaxonomy that uses the chemical constitutents of the plant to resolve confusions , are also used by taxonomists these days. 36. The fusion of two gametes dissimilar in size , as in species of_______ is termed as ______ (A) Chalamydomonas and isogamous (B) Spirogyra and isogamous (C) Udorina and anisogamous (D) Volvox and anisogamous 37. Which one of the following statements is wrong? (A) Agar-agar is obtained from Gelidium and Gracilaria (B) Laminaria and Sargassum are used as food (C) Algae increase the level of dissolved oxygen in the immediate enviroment (D) Algin is obtained from red algae, and carrgeenan from brown algae. 38. Match column I with column II and select the correct option from the codes given below. Column-I Column-II (Class) (Stored food material) (a) Chlorophyceae (i) Floridean starch (b) Phaeophyceae (ii) Starch (c) Rhodopyceae (iii) Laminarin and mannitol (A) a - (i), b - (ii), c - (iii) (B) a - (ii), b - (iii), c - (i) (C) a - (i), b - (iii), c - (ii) (D) a - (ii), b - (i), c - (iii) 39. Major photosynthetic pigments in green algae are (B) Leafy stage (D) Both A and C Which is/are correct for the fern Dryopteris? (A) Sporophyte is partially dependent on gaemtophyte (B) Sporophyte is independent (C) Gametophyte is independent (D) Both (B) and (C) 28. The term prothallus is used for the (A) Reduced gametophyte of bryophytes (B) Reduced gametophyte of pteridophytes (C) Reduced sporophyte of pteridophytes (D) Reduced sporophyte of bryophytes 29. Read the following statements : (a) This is an exceptionally large group of plants (b) They provide us with food, fodder, fuel, medicines and several other commercially important products. (c) They range in size from tiny, almost microscopic to tall trees over 100 meters.Here, we are talking about (A) Bryophytes (B) Pteridophytes (C) Gymnosperms (D) Angiosperms 30. Earth is dominated by angiosperms because of their (A) Large number seeds (B) Domestication by humans (C) Entomophily (D) Adaptation to various habits 31. Dichotomous branching is found in (A) Liverworts (B) Mosses (C) Ferns (D) Hornworts 32. Archegonia are not found in (A) Thallophyta (B) Bryophyta (C) Pteridophyta (D) Gymnosperm 33. Largest gametophyta is found in (A) Bryophyta (B) Pteridophyta (C) Gymnosperm (D)Angiosperm 34. Plants produce embryo and spores but lacks seed and vascular tissue belong to (A) Bryophyta (B)Pteridophyta (C) Gymnosperm (D) Angiosperm ACHIEVERS POINT A TEAM OF ENGINEERS & DOCTORS PLANT KINGDOM Office :- Near T.B. Hospital, Near K.P. College, Pratapgarh Contact :- 8932802637, 7084585014, 9519513500 E-mail:- achieverspointpbh@gmail.com, Website:- achieverspointpbh.com BIOLOGY 5 (A) Chl a and b (B) Chl a , c and fucoxanthin (C) Chl a, d and phycoerythrin (D) Chl a and c ACHIEVERS POINT A TEAM OF ENGINEERS & DOCTORS 40. The sporophyte is attached to the gametophyte in (A) algae (B) fungi (C) bryopytes (D) pteridophytes Office :- Near T.B. Hospital, Near K.P. College, Pratapgarh Contact :- 8932802637, 7084585014, 9519513500 E-mail:achieverspointpbh@gmail.com, Website:achieverspointpbh.com E-mail:achieverspointpbh@gmail.com, Website:achieverspointpbh.com 6 DPP PLANT KINGDOM EXCERCISE - 2 : ASSERTION & REASON Direction : In the following questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as : (A) If both assertion and reason are true and reason is the correct explanation of assertion. (B) If both assertion and reason are true but is not the correct explanation of assertion (C) If assertion is true but reason false. (D) If both assertion and reason are false. 1. 2. Assertion : The haploid plant boyd (gametophyte) produces gametes by mitosis. Reason : Diploid sporophytic plant body produces spore by meiosis. Reason : Vegetative characters are more easily affected by enivronment. 3. Assertion : Mosses reduce the impact of falling rain and prevent soil erosion. Reason : Mosses form dense mats on the soil. 4. Assertion : The spread of living pteridophytes is limited and restricted to narrow geographical regions. Reason : Prothallus require cool, damp, shady places to grow and water is required for fertilisation. 5. Assertion : In angiosperms, each o f the cell of an emry-sac (highly reduced female gametophyte) is haplid. Reason : The embryo-sac formation is preceded by meiosis. Assertion : The artificial systems gave equal weightage to vegetative and sexual characteristics; this is not acceptable. q q q q ACHIEVERS POINT A TEAM OF ENGINEERS & DOCTORS Office :- Near T.B. Hospital, Near K.P. College, Pratapgarh Contact :- 8932802637, 7084585014, 9519513500 E-mail:- achieverspointpbh@gmail.com, Website:- achieverspointpbh.com