This quiz works best with JavaScript enabled. Home > Class 11 > 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 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. From evolutionary point of view retention of female gametophyte with developing young embryo on the parent sporophyte for some time is first observed in A) Liverworts. B) Mosses. C) Pteridophytes. D) Gymnosperm. Show Answer Correct Answer: C) Pteridophytes. 2. Flower, fruit and seeds are produced in- A) Pteridophyta. B) Gymnosperm. C) Angiosperm. D) Bryophyta. Show Answer Correct Answer: C) Angiosperm. 3. This means that they produce their own food. A) Autotrophs. B) Photosyntheis. C) Chloroplasts. D) Chlorophyl. Show Answer Correct Answer: A) Autotrophs. 4. The moss which forms dense extensive mats on the soil prevents A) Uprooting of trees. B) Soil erosion. C) Falling of leaves. D) None of these. Show Answer Correct Answer: B) Soil erosion. 5. Which group of plants bear their seeds inside what structure? A) Soil. B) Specialized ovules. C) Cones. D) Flowers. Show Answer Correct Answer: C) Cones. 6. Which of the following describes the difference between angiosperms and gymnosperms? A) Angiosperms ONLY reproduce asexually. B) Angiosperms have fruit and flowers. C) Angiosperms only have one cotyledon. D) Angiosperms have a root system. Show Answer Correct Answer: B) Angiosperms have fruit and flowers. 7. The heavy tomatoes made the stems of the plants bend down in Jack's garden. What should Jack use to support his tomato plants? A) Soft rubber tubes. B) Cardboard strips. C) Drinking straws. D) Wooden sticks. Show Answer Correct Answer: D) Wooden sticks. 8. ..... is a vascular flowering plant. A) Gymnosperm. B) Angiosperm. C) All of the above. D) None of the above. Show Answer Correct Answer: B) Angiosperm. 9. In Rhodophyceae, pigments responsible for red colours are- A) Chl.a, Chl.b, r-Phycoerythrin. B) Chl.a, Chl.d, r-Phycoerythrin. C) Chl.d, r-Phycoerythrin. D) Chl.a, r-Phycoerythrin. Show Answer Correct Answer: B) Chl.a, Chl.d, r-Phycoerythrin. 10. How old are the oldest known fossil plants? A) 400 million years old. B) 40 million years old. C) 4 million years old. D) 440 million years old. Show Answer Correct Answer: A) 400 million years old. 11. Animals that have a backbone are all in the same phylum called ..... A) Arthropods. B) Chordata. C) Conifers. D) Amphibian. Show Answer Correct Answer: B) Chordata. 12. Which structure in the plant cell contains chlorophyll? A) Chloroplast. B) Mitochondria. C) Nucleus. D) Ribosome. Show Answer Correct Answer: A) Chloroplast. 13. Rhodophyceae Examples are ..... , ..... , ..... & ..... A) Dictyota, laminaria, porphyra, fucus. B) Chlamydomonas, volvox, ulothrix, Spirogyra, Chara. C) Polysiphonia, Porphyra, Gracillaria & Gelidium. D) Polysiphonia, Porphyra, Sargassum, FucusTagsAlgaeRhodophyceae. Show Answer Correct Answer: C) Polysiphonia, Porphyra, Gracillaria & Gelidium. 14. Which is the female organ of a flower? A) Ovary. B) Stamen. C) Pistil. D) Ovule. Show Answer Correct Answer: C) Pistil. 15. How do plants get food? A) Sun. B) Water. C) Soil. D) All of the above. Show Answer Correct Answer: D) All of the above. 16. Sporophyte of bryophytes isI. Multicellular bodyII. Parasite on gametophyteIII. Partially undergoes reduction division to form sporesIV. Derives the water from gametophytes A) II and III. B) III and IV. C) Only I. D) All of these. Show Answer Correct Answer: D) All of these. 17. In which part of the plant does photosynthesis occur? A) Roots. B) Stems. C) Leaves. D) None of the above. Show Answer Correct Answer: C) Leaves. 18. What is the life cycle of a flowering plant? A) Seed germination-growth of roots and shoots-pollination-fertilization-seed formation-dispersion. B) Spore dispersal-root growth-pollination-seed germination-leaf development. C) Bud formation-root development-flowering-seed production-decay. D) Seed germination-growth of leaves-pollination-fertilization-seed formation-dispersal. Show Answer Correct Answer: A) Seed germination-growth of roots and shoots-pollination-fertilization-seed formation-dispersion. 19. Seedless plants can be divided into: A) Gymnosperms and Angiosperms. B) Mosses & Ferns. C) Flowering & Non-Flowering Plants. D) None of the above. Show Answer Correct Answer: B) Mosses & Ferns. 20. Plants are the food base of all ecosystems. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 21. Which of the following statements does not characterize the red algae- A) Floridean starch (reserve food). B) Both spores and gametes are nonmotile. C) Post fertilization development is like other algae. D) Red algae can vary their ratio of photosynthetic pigments depending upon the light conditions. Show Answer Correct Answer: C) Post fertilization development is like other algae. 22. What type of symmetry does Porifera have? A) Asymmetrical symmetry. B) Round symmetry. C) Oval symmetry. D) Bilateral. Show Answer Correct Answer: A) Asymmetrical symmetry. 23. Which of the following features of Pinus? A) Leaves are modified to needles. B) Leaves are with sunken stomata. C) Thick cuticle present in leaves. D) All of the above. Show Answer Correct Answer: D) All of the above. 24. A seed needs soil to germinate A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. Grapevine is a ..... A) Creeper. B) Climber. C) Shrub. D) None of the above. Show Answer Correct Answer: B) Climber. ← PreviousNext →Related 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 8Class 11 Biology Chapter 3 Plant Kingdom Quiz 9Class 11 Biology Chapter 3 Plant Kingdom Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books