NCERT Class 11 MCQ Quiz Hub

MCQ Questions for Class 11 Biology sets 1

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1. Identify the incorrect match.




2. The Phylogenetic system of classification was put forth by




3. Two taxonomic species are distinguished from each other by




4. Musca domestica is common name of




5. Keystone species are




6. The study of fish culture is called




7. National Botanical Research Institute is located in




8. Biosystematics aims at




9. In angiosperm, characters of flowers are used in classification because




10. Scientific name of plants are given by




11. A system which gets a continuous flow of energy is called




12. Solanum, Panthera, Homo are examples of




13. Binomial Nomenclature was given by




14. Systematics deals with




15. Which of the following shows maximum diversity?




16. Which of the following does not come under taxon?




17. The ozone layer is found in the




18. Taxonomic studies depends on




19. Wheat belongs to division ______.




20. The two kingdom Classification was given by




21. Choose the correct pair.




22. Which of the following is used in biochemical and genetic work?




23. If a scientist has to names a similar species he should study the




24. Which of the following is not a viral disease?




25. Choose the correct match




26. The scientist who created the group protista for both unicellular plants and animals is




27. Binomial nomenclature was given by




28. Which of the following is an indicator of air pollution?




29. The natural system of Classification is based on




30. Potato spindle tuber disease is caused by




31. Quinine is obtained from




32. According to five-kingdom classification, which of the following does not contain nuclear membrane?




33. Two organisms of the same class but different families will be kept under the same




34. Bacteria that live in hot springs are called




35. Which amongst kingdom animalia has become recently extinct?




36. Red tides in sea appear due to




37. The asexual spores are not found, vegetative reproduction occurs by fragmentation and sexual organs are absent. Identify the class of fungi.




38. Match the columns: 1. Basidiomycetes – A. Agaricus 2. Ascomycetes – B. Albugo 3. Phycomycetes – C. Trichoderma 4. Deuteromycetes – D. Saccharomyces




39. Trypanosoma causes




40. Rhodophyceae is called red algae because of the pigment




41. Which of the followings plant material is an efficient water imbibant?




42. The seedless vascular plants whose sporophytes are larger than their small and independent gametophytes are




43. Which of the following is a liverwort?




44. Transgenic plants are the ones




45. Which of the following plants is used extensively for the study of photosynthesis?




46. Which of the following is used to grow microbes?




47. Isogamous condition with non-flagellated gametes is found in




48. Gymnosperms produce neither flower nor fruit because they do not possess




49. In moss stomata appears on




50. In moss stomata appears on




51. The gametophyte is not an independent, free-living generation in




52. In gymnosperms, the development of pollen grains occurs in




53. Ribbon shaped chloroplasts occur in




54. Antheridia and Archegonia are sex organs of




55. Iodine is found in




56. Bryophytes are called amphibians of plant kingdom because




57. Which one of the following is a vascular cryptogram?




58. Pinus differs from mango in having




59. In tamarind, the pinnate leaf is




60. Artabotrys is a hook climber in which the hooks are modified




61. Exceptional roots of Cuscuta are




62. The petiole is swollen and spongy in




63. Which one of the following plants dose not have root – pockets




64. The largest petal overlaps the lateral ones in _________ aestivation.




65. In Lathyrus, the leaves are modified into




66. Label the parts of a monocot seed.




67. Potato tuber is an underground stem because




68. Floating roots are characteristic of




69. Thors and spines are




70. In which of the following plants stems do not store the food material




71. In banana, the stem is




72. Srem modified to perform the function of a leaf and having many internodes is called as




73. Certain plants called as runners can be easily propagated. This is due to the fact




74. The coloured part of a Bougainuillea flower is the




75. The axillary buds arise




76. The arrangement of sepals or petals in floral bud is called




77. The term phyllotaxy is used to describe the




78. Quiescent centre is present in the




79. Closed vascular bundles lacks




80. Which of the following is not a feature of spring wood?