NCERT CLASS 11 | TOPIC : PLANT KINGDOM | PYQB (OLD-2) | NEET BIOLOGY ONLINE TEST

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NCERT CLASS 11 | TOPIC : PLANT KINGDOM | PYQB (OLD-2) | NEET BIOLOGY ONLINE TEST

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It contains 47 important questions. Choose the most correct answer. Then check your answer. Try again if there are errors. Regards : kalvisolai.net

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1 ➤ 1. Algae have cell wall is made up of [AIPMT PRE 2010]

(a) Cellulose, galactans and mannans. (b) Hemicellulose, pectins and proteins. (c) Pectins, cellulose and proteins. (d) Cellulose, hemicellulose and pectins.

2 ➤ 2. Male and female gametophytes are independent and free-living in [AIPMT PRE 2010]

(a) Mustard (b) Castor (c) Pinus (d) Sphagnum

3 ➤ 4. A prokaryotic autotrophic nitrogen fixing symbiont is found in [AIPMT 2011 PRE]

(a) Cycas (b) Cicer (c) Pisum (d) Alnus

4 ➤ 5. Archegoniophore is present in [AIPMT 2011 PRE]

(a) Chara (b) Adiantum (c) Funaria (d) Marchantia

5 ➤ 6. The gametophyte is not an independent, free living generation in [AIPMT 2011 PRE]

(a) Adiantum (b) Marchantia (c) Pinus (d) Polytrichum

6 ➤ 7. Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tends to be [AIPMT 2011 PRE]

(a) Larger but to have smaller sex organs. (b) Larger and to have large sex organs. (c) Smaller and to have smaller sex organs. (d) Smaller but to have larger sex organs.

7 ➤ 9. Selaginella and Salvinia are considered to represent a significant step toward evolution of seed habit because [AIPMT 2011 MAINS]

(a) Female gametophyte is free and gets dispersed like seeds. (b) Female gametophyte lacks archegonia. (c) Megaspores possess endosperm and embryo sur- rounded by seed coat. (d) Embryo develops in female gametophyte which is retained on parent sporophyte.

8 ➤ 10. Consider the following four statements and state whether they are correct or wrong. [AIPMT 2011 MAINS]

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(A) The sporophyte in liverworts is more elaborate than that in mosses.

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(B) Salvinia is heterosporous.

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(C) The life cycle in all seed-bearing plants is diplontic.

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(D) In Pinus, male female cones are born on different trees.

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The two wrong statements together are

(a) A and C (b) A and D (c) B and C (d) A and B

9 ➤ 11. Which one of the following is a correct statement? [AIPMT 2012 PRE]

(a) Pteridophyte gametophyte has a protonemal and leafy stage. (b) In gymnosperms, female gametophyte is free living. (c) Antheridiophores and archegoniophores are pres- ent in pteridophyte. (d) Origin of seed habit can be traced in pterido- phytes.

10 ➤ 12. Cycas and Adiantum resemble each other in having [AIPMT 2012 PRE]

(a) Seeds (b) Motile Sperms (c) Cambium (d) Vessels

11 ➤ 13. Which one of the following pairs is wrongly matched?[AIPMT 2012 MAINS]

(a) Salvinia - Prothallus (b) Viroids-RNA (c) Mustard-Synergids (d) Ginkgo-Archegonia

12 ➤ 14. Read the following five statements (A-E) and answer as asked next to them. [AIPMT 2012 MAINS]

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(A) In Equisetum, the female gametophyte is retained on the parent sporophyte.

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(B) In Ginkgo, male gametophyte is not independent.

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(C) The sporophyte in Riccia is more developed than that in Polytrichum.

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(D) Sexual reproduction in Volvox is isogamous.

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(E) The spores of slime moulds lack cell walls.

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How many of the above statements are correct?

(a) Three (b) Four (c) One (d) Two

13 ➤ 15. Select the wrong statement: [NEET 2013]

(a) Anisogametes differ either in structure, function or behaviour. (b) In oomycetes female gamete is smaller and mo- tile, while male gamete is larger and non-motile. (c) Chalmydomonas exhibits both isogamy and an- isogamy and Fucus shows oogamy. (d) Isogametes are similar in structure, function and behaviour.

14 ➤ 16. Read the following statement (A-E) and answer the question which follows them. [AIPMT 2013]

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(A) In liverworts, mosses and ferns gametophytes are free-living.

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(B) Gymnosperms and some ferns are heterosporous.

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(C) Sexual reproduction in Fucus, Volvox and Albugo is oogamous.

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(D) The sporophyte in liverworts is more elaborate than that in mosses.

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(E) Both, Pinus and Marchantia are dioecious.

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How many of the above statements are correct?

(a) One (b) Two (c) Three (d) Four

15 ➤ 17. Megasporangium is equivalent to [AIPMT 2013]

(a) Embryo sac (b) Fruit (c) Nucellus (d) Ovule

16 ➤ 18. Besides paddy fields, cyanobacteria are also found inside the vegetative part of [AIPMT 2013]

(a) Pinus (b) Cycas (c) Equisetum (d) Psilotum

17 ➤ 19. Isogamous condition with non-flagellated gametes is found in [AIPMT 2013]

(a) Chlamydomonas (b) Spirogyra (c) Volvox (d) Fucus

18 ➤ 20. Select the wrong statement from the following. [AIPMT 2013]

(a) Isogametes are similar in structure, function and behaviour. (b) Anisogametes differ either in structure, function or behaviour. (c) In oomycetes, the female gamete is smaller and motile, while male gamete is larger and non-motile. (d) Chlamydomonas exhibits both isogamy and an- isogamy and Fucus shows oogamy.

19 ➤ 21. Which one of the following is responsible for peat formation? [AIPMT 2014]

(a) Marchantia (b) Riccia (c) Funaria (d) Sphagnum

20 ➤ 22. Which one of the following shows isogamy with non- flagellated gametes? [AIPMT 2014]

(a) Sargassum (b) Ectocarpus (c) Ulothrix (d) Spirogyra

21 ➤ 23. Which one of the following is a wrong statement? [RE-AIPMT 2015]

(a) Mucor has biflagellate zoospores. (b) Haploid endosperm is a typical feature of gymno- sperms. (c) Brown algae have chlorophyll a and c, and fuco- xanthin. (d) Archegonia are found in Bryophyta, Pteridophyta and gymnosperms.

22 ➤ 24. Male gametes are flagellated in [AIPMT 2015]

(a) Polysiphonia (b) Anabena (c) Ectocarpus (d) Spirogyra

23 ➤ 25. Which one of the following statements is wrong? [AIPMT 2015]

(a) Algin and carrageen are product of algae. (b) Agar-agar is obtained from Gelidum and Gracillaria. (c) Chlorella and spirulina are used as space food. (d) Mannitol is a stored food in Rhodophyceae.

24 ➤ 26. In which of the following gametophyte is not indepen- dent and free-living? [AIPMT 2015]

(a) Funaria (b) Marchantia (c) Pteris (d) Pinus

25 ➤ 27. Read the following give statements (A to E) and select the option with all correct statements. [AIPMT 2015]

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(A) Mosses and lichens are the first organisms.

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(B) Selaginella is a homosporous pteridophyte.

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(C) Coralloid roots in Cycus have VAM.

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(D) The main plant body in bryophytes is gameto- phyte, whereas in pteridophytes it is sporophytic.

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(E) In gymnosperms, male and female gameto- phytes are present within sporangia located in sporophyte.

(a) (A), (C) and (D) (b) (B), (C) and (D) (c) (A), (D) and (E) (d) (B), (C) and (E)

26 ➤ 28. Which one of the following statements is wrong? [NEET 2016- PHASE II]

(a) Algin is obtained from red algae, and carrageen- an from brown algae. (b) Agar-agar is obtained from Gelidium and Gracil- laria. (c) Laminaria and sargassum are used as food. (d) Algae increases the level of dissolved oxygen in the immediate environment.

27 ➤ 29. Conifers are adapted to tolerate extreme environmen- tal conditions because of [NEET 2016 - PHASE II]

(a) Superficial stomata (b) Thick cuticle (c) Presence of vessels (d) Broad hardy leaves

28 ➤ 30. In bryophytes and pteridophytes, the transport of male gametes requires [NEET 2016-PHASE I]

(a) Wind (b) Insects (c) Birds (d) Water

29 ➤ 31. Select the correct statement from the following. [NEET 2016-PHASE I]

(a) Gymnosperms are both homosporous and hetero- sporous. (b) Salvinia, ginkgo and Pinus all are gymnosperms. (c) Sequoia is one of the tallest trees. (d) The leaves of gymnosperms are not well adapted to extreme climatic conditions.

30 ➤ 32. What is not true for an angiospermic embryo sac? [NEET Regional 2017]

(a) One male gamete is discharged into it during fer- tilization. (b) It is present within an ovule. (c) It represents female gametophyte. (d) Its formation is preceded by meiosis.

31 ➤ 33. Identify and select the wrong statement out of the following.[NEET Regional 2017]

(a) In conifers, the needle like leaves are well adapt- ed to extreme temperature, moisture conservation and onslaught of wind. (b) Roots of pines enter into a symbiotic relationship with higher fungi. (c) The coralloid roots in Cycas have nitrogen fixing cyanobacteria. (d) The giant redwood tree Sequoia, one of the tallest trees is an angiosperm.

32 ➤ 34. An example of colonial alga is [NEET 2017]

(a) Volvox (b) Ulothrix (c) Spirogyra (d) Chlorella

33 ➤ 35. Zygotic meiosis is a characteristic of [NEET 2017]

(a) Fucus (b) Funaria (c) Chlamydomonas (d) Marchantia

34 ➤ 36. Life cycle of Ectocarpus and Fucus, respectively, are [NEET 2017]

(a) Diplontic, haplodiplontic (b) Haplodiplontic, diplontic (c) Haplodiplontic, haplontic (d) Haplontic, diplontic

35 ➤ 37. Select the mismatch. [NEET 2017]

(a) Cycas - Dioecious (b) Salvinia - Heterosporous (c) Equisetum - Homosporous (d) Pinus - Dioecious

36 ➤ 38. Double fertilization is exhibited by [NEET 2017]

(a) Algae (b) Fungi (c) Angiosperms (d) Gymnosperms

37 ➤ 39. Which of the following statement is correct? [NEET 2018]

(a) Ovules are not enclosed by ovary wall in gymno- sperms. (b) Horsetails are gymnosperms. (c) Selaginella is heterosporous, while Salvinia is ho- mosporous. (d) Stems are usually unbranched in both Cycas and Cedrus.

38 ➤ 40. Which one is wrongly matched? [NEET 2018]

(a) Uniflagellate gametes - Polysiphonia (b) Gemma cups - Marchantia (c) Biflagellate zoospores - Brown algae (d) Unicellular organism - Chlorella

39 ➤ 41. From evolutionary point of view, retention of the female gametophyte with developing young embryo on the parent sporophyte for some time is first observed in [NEET 2019]

(a) Mosses (b) Pteridophytes (c) Gymnosperms (d) Liverworts

40 ➤ 42. Floridean starch has structure similar to:[NEET 2020]

(a) Starch and cellulose (b) Amylopectin and glycogen (c) Mannitol and algin (d) Laminarin and cellulose

41 ➤ 43. The plant parts which consist of two generations one within the other: [NEET 2020]

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(A) Pollen grains inside the anther

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(B) Germinated pollen grain with two male gametes

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(C) Seed inside the fruit

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(D) Embryo sac inside the ovule

(a) (A) only (b) (A), (B) and (C) (c) (C) and (D) (d) (A) and (D)

42 ➤ 44. Strobili or cones are found in [NEET 2020]

(a) Salvinia (b) Pteris (c) Marchantia (d) Equisetum

43 ➤ 45. Which of the following pairs is of unicellular algae? [NEET 2020]

(a) Laminaria and Sargassum (b) Gelidium and Gracilaria (c) Anabaena and Volvox (d) Chlorella and Spirulina

44 ➤ 46. Gemmae are present in : [NEET 2021]

(a) Some Liverworts (b) Mosses (c) Pteridophytes (d) Some Gymnosperms

45 ➤ 47. Which of the following algae produce Carrageen? [NEET 2021]

(a) Blue-green algae (b) Green algae (c) Brown algae (d) Red algae

46 ➤ 48. Which of the following reserve food material? algae contains mannitol as [NEET 2021]

(a) Ulothrix (b) Ectocarpus (c) Gracilaria (d) Volvox

47 ➤ 49. Genera like Selaginella and Salvinia produce two kinds of spores. Such plants are known as:[NEET 2021]

(a) heterosporous (b) homosorus (c) heterosorus (d) homosporous

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