This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Biology > Class 11 Biology Chapter 3 Plant Kingdom – Quiz 20 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 3 Plant Kingdom Quiz 20 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The female sex organ in red algae is flask shaped is known as A) Archaegonium. B) Spermatium. C) Trichogyne. D) Carpogonium. Show Answer Correct Answer: D) Carpogonium. 2. It's when the seed is moved outside from the mother plant ..... A) Germination. B) Fertilization. C) Seed dispersal. D) None of the above. Show Answer Correct Answer: C) Seed dispersal. 3. Chlamydomonas shows- A) Isogamy. B) Anisogamy. C) Both. D) Akinetes formation. Show Answer Correct Answer: C) Both. 4. A moss sperm moves by means of A) Cilia. B) Any of these. C) Pseudopodia. D) Flagella. Show Answer Correct Answer: D) Flagella. 5. Is sea weed a plant? A) Yes. B) No. C) Maybe. D) All of the above. Show Answer Correct Answer: A) Yes. 6. Used as a COMPARISON to see if the independent variable had an effect on the experiment A) Dependent variable. B) Control. C) Trial. D) Constant. Show Answer Correct Answer: B) Control. 7. Which one of following is heterosporous A) Equisetum. B) Salvinia. C) Adiantum. D) Dryopteris. Show Answer Correct Answer: B) Salvinia. 8. Seedless plants are further divided into ..... , mosses and algae. A) Pine. B) Cactus. C) Rose. D) Fern. Show Answer Correct Answer: D) Fern. 9. Which group of plants reproduce through spores? A) Grasses, shrubs, and trees. B) Ferns, mosses, and liverworts. C) Roses, daisies, and tulips. D) Cacti, succulents, and orchids. Show Answer Correct Answer: B) Ferns, mosses, and liverworts. 10. The seeds are not inside a fruit. A) Angiosperm. B) Gymnosperm. C) All the above. D) None of the above. Show Answer Correct Answer: B) Gymnosperm. 11. Which phyla's key characteristics are "stinging cells?" A) Porifera. B) Arthropods. C) Cnidarians. D) Chordates. Show Answer Correct Answer: C) Cnidarians. 12. During the Photosynthesis, the plant releases ..... A) Energy. B) Nutrient. C) Oxygen. D) None of the above. Show Answer Correct Answer: C) Oxygen. 13. Which plant has a hard and thin stem A) Shrubs. B) Herbs. C) Tress. D) None of the above. Show Answer Correct Answer: A) Shrubs. 14. Water escaping a plant is ..... A) Transportation. B) Transpiration. C) Oxydation. D) Respiration. Show Answer Correct Answer: B) Transpiration. 15. Pollination consists of the union of the pollen grain with the ovule A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 16. Vascular plant with leaves called fronds A) Horsetail. B) Hornwort. C) Fern. D) Moss. E) Club moss. Show Answer Correct Answer: C) Fern. 17. Photosynthesis is the process by which plants make ..... A) Food. B) Light. C) Water. D) Carbon dioxide. Show Answer Correct Answer: A) Food. 18. What part of the female part of the flower is a tube that pollen travels through? A) Style. B) Filament. C) Stigma. D) Ovary. Show Answer Correct Answer: A) Style. 19. Gymnosperms are the plants which:- A) Do not produce fruit, but produce seed. B) Produce seeds in flowers. C) Bear fruits, but no vascular tissue. D) Bear flowers. Show Answer Correct Answer: A) Do not produce fruit, but produce seed. 20. Naming of organisms according to international scientific rules is called: A) Characterization. B) Classification. C) Identification. D) Nomenclature. Show Answer Correct Answer: D) Nomenclature. 21. What characteristics of a plant can be used to classify it into a group with similar plants? A) All of these. B) Whether it has a stem. C) Whether it produces seeds. D) Whether is grows flowers. Show Answer Correct Answer: A) All of these. 22. ..... produces sperm in the moss. A) Antheridium. B) Capsule. C) Gamete. D) Archegonia. Show Answer Correct Answer: A) Antheridium. 23. Which carbohydrate do animals store? A) Glycogen. B) Starch. C) All the above. D) None of the above. Show Answer Correct Answer: A) Glycogen. 24. What is growing plants without soil called? A) Gymnosperm. B) Vascular Plant. C) Hydroponics. D) Nonvascular Plant. Show Answer Correct Answer: C) Hydroponics. 25. Peat is used for trans-shipment of non-living materials because of their capacity to hold water A) True. B) FalseTagsBryophytes. C) All the above. D) None of the above. Show Answer Correct Answer: B) FalseTagsBryophytes. 26. Select the correct options about algae- A) Some algae are associated with fungi (in lichen) and animals (on sloth bear). B) Great range in form and size. C) Reproduce by vegetative, asexual and sexual method. D) All. Show Answer Correct Answer: D) All. 27. Flowerless plants that produce cones and seeds A) Bryophytes. B) Gymnosperms. C) Pteridophytes. D) Angiosperms. Show Answer Correct Answer: B) Gymnosperms. 28. These gives rise to new plants A) Roots. B) Seeds. C) All the above. D) None of the above. Show Answer Correct Answer: B) Seeds. 29. Male and female reproductive structure present in liverwort are respectively- A) Stamen and Pistil. B) Archegonium and Antheridium. C) Antheridium and Archegonium. D) Androecium and Gynoecium. Show Answer Correct Answer: C) Antheridium and Archegonium. 30. On the surface of a leaf are many pores known as ..... A) Stem. B) Chlorophyll. C) Stomata. D) Root. Show Answer Correct Answer: C) Stomata. 31. Grass and poppies are ..... A) Gymnosperms. B) Angiosperms. C) All the above. D) None of the above. Show Answer Correct Answer: B) Angiosperms. 32. Which statement concerning cotyledons is correct? A) The number of cotyledons does not matter. B) Monocots have one cotyledon, dicots have more than two. C) Monocots have two cotyledons, dicots have one. D) Monocots have one cotyledon, dicots have two. Show Answer Correct Answer: D) Monocots have one cotyledon, dicots have two. 33. The stage of the plant life cycle that produces spores: A) Sporophyte. B) Gametophyte. C) First. D) Dormant. Show Answer Correct Answer: A) Sporophyte. 34. Which part of the plant absorbs water and nutrients; anchors the plant; stores food? A) Stem. B) Flower. C) Roots. D) Leaves. Show Answer Correct Answer: C) Roots. 35. Which is NOT a vascular plant? A) Maple Tree. B) Moss. C) Fern. D) Sunflower. Show Answer Correct Answer: B) Moss. 36. Flowering plants belong to: A) Bryophytes. B) Pteridophytes. C) Gymnosperms. D) Angiosperms. Show Answer Correct Answer: D) Angiosperms. 37. Cone-bearing plants, such as pines, are known as what classification of plant? A) Gymnosperm. B) Ovary. C) Stigma. D) Angiosperm. Show Answer Correct Answer: A) Gymnosperm. 38. Xylem carries water; phloem carries food. A) T. B) F. C) All the above. D) None of the above. Show Answer Correct Answer: B) F. 39. Phaeophyceae are found particularly in marine habitat A) True. B) FalseTagsAlgaePhaeophyceae. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 40. A juicy vegetable is A) Tomato. B) Potato. C) Lady's Finger. D) None of the above. Show Answer Correct Answer: A) Tomato. 41. Column A:i) Ostia ii) Choanocytes iii) SpongocoelColumn B:a) Minute pores b) Central cavity c) Collar cells A) I)-b, ii)-a, iii)-c. B) I)-c, ii)-a, iii)-b. C) I)-a, ii)-b, iii)-c. D) I)-a, ii)-c, iii)-b. Show Answer Correct Answer: D) I)-a, ii)-c, iii)-b. 42. Bryophytes have true root, stem and leaves A) True. B) FalseTagsBryophytes. C) All the above. D) None of the above. Show Answer Correct Answer: B) FalseTagsBryophytes. 43. Green algae cell wall is made of inner layer of ..... and outer layer of ..... A) Pectose, cellulose. B) Cellulose, pectose. C) Cellulose, algin. D) Algin, CelluloseTagsAlgaeChlorophaceae. Show Answer Correct Answer: B) Cellulose, pectose. 44. Cycas is gymnosperm because:- A) It lacks ovary but has exposed ovule. B) It's xylem consist tracheids. C) It bears pollen grain. D) It forms seed. Show Answer Correct Answer: A) It lacks ovary but has exposed ovule. 45. If an organism is given a new name by scientists other than the old name, what criteria should we look for when a new name is proposed? A) Any of the names can be considered. B) The new name proposed should not match the previous name. C) All the names are used. D) The name which is accepted by ICBN or ICZN is first accepted. Show Answer Correct Answer: B) The new name proposed should not match the previous name. 46. Sex organs in Bryophytes are A) Multicellular Haploid. B) Unicellular Diploid. C) Unicellular Haploid. D) Multicellular Diploid. Show Answer Correct Answer: A) Multicellular Haploid. 47. A plant has Anaemophylly, unitegmic, orthrotropus ovule and haploid endosperm. This plant belongs to: A) Mossess. B) Angiosperm. C) Gymnosperms. D) Pteridophyte. Show Answer Correct Answer: C) Gymnosperms. 48. Flower parts in dicots are in multiples of? A) 4 or 5. B) 2. C) 7. D) 3. Show Answer Correct Answer: A) 4 or 5. 49. Thin, rootlike structures that anchor the moss and absorb water and nutrients. A) Roots. B) Mycelium. C) Ivy. D) Rhizoids. Show Answer Correct Answer: D) Rhizoids. 50. They are very small plants. They live in humid and shady places, and grow on rocks, tree trunks and in the ground A) Gymnosperms. B) Ferns. C) Angiosperms. D) Mosses. Show Answer Correct Answer: D) Mosses. 51. Most of the plants are A) Autotrophs. B) Saprotrophs. C) Heterotrophs. D) Herbivores. Show Answer Correct Answer: A) Autotrophs. 52. Plants under which of the following divisions of cryptogams are called the amphibians of the plant kingdom? A) Thallophyta. B) Bryophyta. C) Pteridophyta. D) None of the above. Show Answer Correct Answer: B) Bryophyta. 53. Life cycle of ectocarpus and fucus respectively are A) Haplo-diplontic, haplontic. B) Haplo-diplontic, diplontic. C) Haplontic, diplontic. D) Diplontic, haplodiplontic. Show Answer Correct Answer: B) Haplo-diplontic, diplontic. 54. Why are Bryophytes called amphibians of plant kingdom? A) They grow in moist habitat. B) They have a tissue called Ampha. C) They have animal like properties. D) None of the above. Show Answer Correct Answer: A) They grow in moist habitat. 55. The seed-bearing part of a plant, consisting of reproductive organs A) Dicot. B) Flowers. C) Pine. D) Monocot. Show Answer Correct Answer: B) Flowers. 56. They absorb water and minerals from the soil. A) Roots. B) Plants. C) Stem. D) Leaves. Show Answer Correct Answer: A) Roots. 57. All eukaryotic, Chlorophyll containing organisms are included under which kingdom A) Monera. B) Animalia. C) Plantae. D) Protista. E) Fungi. Show Answer Correct Answer: C) Plantae. 58. How do bryophytes absorb water? A) Through their rhizoids. B) Through their roots. C) Through their leaves. D) Through their stems. Show Answer Correct Answer: A) Through their rhizoids. 59. Chromatophores participate in A) Respiration. B) Photosynthesis. C) Movement. D) Growth. Show Answer Correct Answer: B) Photosynthesis. 60. Which occurs after double fertilization? A) Primary endosperm nucleus develops into endosperm. B) Two male gametes are discharged into embryo sac. C) Pollen grain germinates over stigma. D) Pollen tube enters the embryo sac. Show Answer Correct Answer: A) Primary endosperm nucleus develops into endosperm. ← PreviousNext →Related QuizzesScience QuizzesClass 11 QuizzesClass 11 Biology Chapter 3 Plant Kingdom Quiz 1Class 11 Biology Chapter 3 Plant Kingdom Quiz 2Class 11 Biology Chapter 3 Plant Kingdom Quiz 3Class 11 Biology Chapter 3 Plant Kingdom Quiz 4Class 11 Biology Chapter 3 Plant Kingdom Quiz 5Class 11 Biology Chapter 3 Plant Kingdom Quiz 6Class 11 Biology Chapter 3 Plant Kingdom Quiz 7Class 11 Biology Chapter 3 Plant Kingdom Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books