NCERT CLASS 11 | TOPIC : PLANT KINGDOM | PYQB (NEW) | NEET BIOLOGY ONLINE TEST

---

---

NCERT CLASS 11 | TOPIC : PLANT KINGDOM | PYQB (NEW) | NEET BIOLOGY ONLINE TEST

---

It contains 52 important questions. Choose the most correct answer. Then check your answer. Try again if there are errors. Regards : kalvisolai.net

---

1 ➤ 1. Gemmae are present in [NEET 2021]

(a) some Liverworts. (b) mosses. (c) pteridophytes. (d) some Gymnosperms.

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

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

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

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

4 ➤ 4. Phycoerythrin is the major pigment in [NEET 2020 (Phase-II)]

(a) red algae (b) blue green algae (c) green algae (d) brown algae

5 ➤ 5. Which of the following statements is incorrect about gymnosperms? [NEET 2020 (Phase-II)]

(a) They are heterosporous. (b) Male and female gametophytes are free living. (c) Most of them have narrow leaves with thick cuticle. (d) Their seeds are not covered.

6 ➤ 6. Male and female gametophytes do not have an independent free living existence in [NEET 2020 (Phase-II)]

(a) Pteridophytes. (b) Algae. (c) Angiosperms. (d) Bryophytes.

7 ➤ 7. Match the following concerning the activity function and the phytohormone involved [NEET 2020 (Phase-II)]

---

(A) Fruit ripener (i) Abscisic acid

---

(B) Herbicide (ii) GA3

---

(C) Bolting agent (iii) 2, 4-D

---

(D) Stress hormone (iv) Ethephon

(a) (A)-(ii), (B)-(iii), (C)-(iv), (D)-(i) (b) (A)-(iii), (B)-(iv), (C)-(ii), (D)-(i) (c) (A)-(iv), (B)-(iii), (C)-(ii), (D)-(i) (d) (A)-(iv), (B)-(ii), (C)-(i), (D)-(iii)

8 ➤ 8. Which of the following pairs is of unicellular algae? [NEET 2020 (Phase-I)]

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

9 ➤ 9. Floridean starch has structure similar to [NEET 2020 (Phase-I)]

(a) amylopectin and glycogen. (b) mannitol and algin. (c) laminarin and cellulose. (d) starch and cellulose.

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

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

11 ➤ 1. An example of colonial alga is: [NEET 2017]

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

12 ➤ 12. Life cycle of Ectocarpus and Fucus respectively are: [NEET 2017]

(a) Haplontic, Diplontic (b) Diplontic, Haplodiplontic (c) Haplodiplontic, Diplontic (d) Haplodiplontic, Haplontic

13 ➤ 13. Zygotic meiosis is characteristic of: [NEET 2017]

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

14 ➤ 14. Which of the following statements is wrong? [NEET 2016]

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

15 ➤ 15. The alga which can be employed as food for human beings is: [CBSE AIPMT 2014]

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

16 ➤ 16. Which one of the following statements is wrong? [AIPMT 2014]

(a) Mannitol is stored in Rhodophyceae (b) Algin and Carrageen are product of algae (c) Agar-agar is obtained from Gelidium and Gracilaria (d) Chlorella and Spirulina are used as space food.

17 ➤ 17. Male gametes are flagellated in: [AIPMT 2014]

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

18 ➤ 18. Isogamous condition with non-flagellated gametes is found in: [NEET 2013]

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

19 ➤ 19. Mannitol is stored food in: [AIPMT (Prelims) 2009]

(a) Porphyra (b) Fucus (c) Gracilaria (d) Chara

20 ➤ 20. Chlorophyll-a and Chlorophyll-d and phycoerythrin pigments are found in: [CBSE PMT 2000]

(a) Cyanophyceae (b) Bacillariophyceae (c) Rhodophyceae (d) Chlorophyceae

21 ➤ 1. 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

22 ➤ 2. Strobili or cones are found in [NEET 2020 (Phase-I)]

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

23 ➤ 3. 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.

24 ➤ 4. Which of the following is responsible for peat formation: [AIPMT 2014]

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

25 ➤ 5. Which one of the following is common to multicellular fungi, filamentous algae and protonema of mosses? [AIPMT (Prelims) 2012]

(a) Multiplication by fragmentation (b) Diplontic life cycle (c) Members of kingdom plantae (d) Mode of nutrition

26 ➤ 6. Which one of the following is correct statement? [AIPMT (Prelims) 2012]

(a) A antheridiophores and archegoniophores are present in pteridophytes (b) Pteridophytes gametophyte has a protonemal and leafy stage (c) In gymnosperms, female gametophyte is freeliving (d) Origin of seed habit can be traced in pteridophytes

27 ➤ 7. Selaginella and Salvinia are considered to represent a significant step toward evolution of seed habit because: [AIPMT (Mains) 2011]

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

28 ➤ 8. Compared with the gametophyte of the bryophytes, the gametophytes of vascular plants tend to be: [AIPMT (Prelims) 2011]

(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

29 ➤ 9. Archegoniophore occurs in: [CBSE PMT 2011]

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

30 ➤ 10. Male and female gametophytes are independent and free-living in: [AIPMT (Prelims) 2009

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

31 ➤ 11. Which one of the following is considered important in the development of seed habit? [AIPMT (Prelims) 2009]

(a) Heterospory (b) Halplontic life cycle (c) Free-living gametophyte (d) Dependent sporophyte

32 ➤ 12. Which one is heterosporous? [CBSE PMT 2008]

(a) Dryopteris (b) Adiantum (c) Salvinia (d) Equisetum

33 ➤ 13. A vascular cryptogam is: [CBSE PMT 2009]

(a) Equisetum (b) Cedrus (c) Marchantia (d) Ginkgo

34 ➤ 14. In the prothallus of vascular cryptogam, the antherozoids and eggs mature at different times. As a result: [AIPMT (Prelims) 2007]

(a) Self-fertilization is prevented (b) There is no change in success rate of fertilization (c) There is high degree of sterility (d) One can conclude that the plant is apomictic

35 ➤ 15. Moss peat is used as a packing material for sending flowers and live plants to distant places because: [AIPMT (Prelims) 2006]

(a) it is easily available (b) it is hygrospcopic (c) It reduces transpiration (d) it serves as a disinfectant

36 ➤ 1. The plant parts which consist of two generations one within the other [NEET 2020 (Phase-I)]

---

(i) pollen grains inside the anther.

---

(ii) germinated pollen grain with two male gametes.

---

(iii) seed inside the fruit.

---

(iv) embryo sac inside the ovule.

---

(a) (i), (ii) and (iii) (b) (iii) and (iv) (c) (i) and (iv) (d) (i) only

37 ➤ 2. What is the fate of the male gametes discharged in the synergid? [NEET 2019]

(a) All fuse with the egg (b) One fuses with the egg, other(s) fuse(s) with synergid nucleus (c) One fuses with the egg and other fuses with central cell nuclei (d) One fuses with the egg, other(s) degenerate(s) in the synergid

38 ➤ 3. Which one of the following statements regarding post-fertilization development in flowering plants is incorrect? [NEET 2019]

(a) Zygote develops into embryo. (b) Central cell develops into endosperm. (c) Ovules develop into embryo sac. (d) Ovary develops into fruit.

39 ➤ 4. Select the correct statement. [NEET 2016]

(a) Leaves of gymnosperms are not well adapted to extremes of climate. (b) Gymnosperms are both homosporous and heterosporous. (c) Salvinia, Ginkgo and Pinus are all gymnosperms (d) Sequoia is one of the tallest trees.

40 ➤ 5. Conifers are adapted to tolerate extreme environmental conditions because of: [NEET (Phase-II) 2016]

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

41 ➤ 6. In which of the following gametophyte is not independent free living? [AIPMT 2015]

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

42 ➤ 7. Male gametophyte with least number of cells is present in: [AIPMT 2014]

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

43 ➤ 8. Gymnosperms are also called soft wood spermatophytes because they lack: [AIPMT (Prelims) 2012]

(a) Thick walled tracheids (b) Xylem fibres (c) Cambium (d) Phloem fibres

44 ➤ 9. Select one of the following of important features distinguising Gnetum from Cycas and Pinus and showing: [AIPMT (Prelims) 2008]

(a) Embryo development and apical meristem (b) Absence of resin duct and leaf venation (c) Presence of vessel elements and absence of archegonia (d) Perianth and two integuments

45 ➤ 10. Conifers differ from grasses in the: [AIPMT (Prelims) 2006]

(a) Production of seeds from ovule (b) Lack of xylem tracheids (c) Absence of pollen tubes (d) Formation of endosperm before fertilization

46 ➤ 11. Male and female gametophytes do not have free independent existence in: [CBSE PMT 2006]

(a) Pteris (b) Cedrus (c) Polytrichum (d) Funaria

47 ➤ 12. A plant producing seeds but lacking flowers is: [CBSE PMT 2002]

(a) Gymnosperm (b) Bryophyte (c) Angiosperm (d) Pteridophyte

48 ➤ 13. Cycas possesses two cotyledons but it is not dicot because of: [CBSE PMT 2001]

(a) Compound leaves (b) Naked seeds (c) Circinate ptyxis (d) Monocot like stem

49 ➤ 14. Which of the following statements is correct? [NEET 2018]

(a) Horsetails are gymnosperms (b) Selaginella is heterosporous, while Salvinia is homosporous (c) Ovules are not enclosed by ovary wall in gymnosperms (d) Stems are usually unbranced in both Cycas and Cedrus

50 ➤ 15. Winged pollens are present in: [NEET 2018]

(a) Mango (b) Cycas (c) Mustard (d) Pinus

51 ➤ 16. Double fertilization is exhibited by: [NEET 2017]

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

52 ➤ 17. Select the mismatch: [NEET 2017]

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

Your Score is

---

Share: