In This Post we are providing Chapter-3 Plant Kingdom NCERT MCQ for Class 11 Biology which will be beneficial for students. These solutions are updated according to 2021-22 syllabus. These MCQS can be really helpful in the preparation of Board exams and will provide you with a brief knowledge of the chapter.
NCERT MCQ ON PLANT KINGDOM
Question 1 : In Chlorophyceae, sexual reproduction occurs by
- a) isogamy, anisogamy and oogamy
- b) oogamy only
- c) anisogamy and oogamy
- d) isogamy and anisogamy
Answer : isogamy, anisogamy and oogamy
Question 2 : A water fern which is used as a green manure in rice fields is
- a) Azolla
- b) Mucor
- c) Salvinia
- d) Aspergillus
Answer : Azolla
Question 3 : The largest flower found is known as
- a) Rafflesia
- b) Musa
- c) Cauliflower
- d) Tecoma
Answer : Rafflesia
Question 4 : In fern, spores are formed in
- a) sporangium
- b) archegonium
- c) oogonium
- d) stomium
Answer : sporangium
Question 5 : Laminaria (kelp) and Fucus (rock weed) are the examples of
- a) brown algae
- b) green algae
- c) golden brown algae
- d) red algae
Answer : brown algae
Question 6 : People recovering from long illness are often advised to include the alga Spirulina in their diet because it
- a) is rich in proteins
- b) has antibiotic properties
- c) restores the intestinal microflora
- d) makes the food easy to digest
Answer : is rich in proteins
Question 7 : Which of the following cell organelle remains enveloped by a single unit membrane?
- a) Lysosomes
- b) Chloroplast
- c) Mitochondria
- d) Nucleus
Answer : Lysosomes
Question 8 : Algae have cell wall made up of
- a) cellulose, galactans and mannans
- b) hemicellulose, pectins and proteins
- c) pectins, cellulose and proteins
- d) cellulose, hemicellulose and pectins
Answer : cellulose, galactans and mannans
Question 9 : Which plays an important role in the dispersal of spores in Funaria?
- a) Peristome and annulus
- b) Sporogonium
- c) Capsule
- d) Operculum
Answer : Peristome and annulus
Question 10 : Which one of the following is a correct statement ?
- a) Origin of seed habit can be traced in pteridophytes
- b) Antheridiophores and archegoniophores are present in pteridophytes
- c) In gymnosperms female gametophyte is free-living
- d) None of these
Answer : Origin of seed habit can be traced in pteridophytes
Question 11 : What is the similarity between gymnosperms and angiosperms ?
- a) Both have leaves, stem and roots
- b) Origin of ovule and seed is similar in both
- c) Endosperm is formed before fertilization in both
- d) Phloem of both have companian cells
Answer : Both have leaves, stem and roots
Question 12 : In Chlorophyceae, sexual reproduction occurs by
- a) isogamy, anisogamy and oogamy
- b) oogamy only
- c) anisogamy and oogamy
- d) isogamy and anisogamy
Answer : isogamy, anisogamy and oogamy
Question 13 : In gymnosperms, the ovule is naked because
- a) ovary wall is absent
- b) perianth is absent
- c) integuments are absent
- d) nucellus is absent
Answer : ovary wall is absent
Question 14 : How many meiotic division would be required to produce 101 female gametophytes in an angiosperm?
- a) 101
- b) 127
- c) 26
- d) None of these
Answer : 101
Question 15 : Which one of the following is the major difference between mosses and ferns ?
- a) Sporophytes of ferns live much longer as compared to the sporophytes of mosses.
- b) Vascular bundles of ferns show xylem vessels while those of mosses lack it
- c) Mosses are facultative aerobes while ferns are obligate aerobes.
- d) Ferns lack alternation of generation while mosses show the same.
Answer : Sporophytes of ferns live much longer as compared to the sporophytes of mosses.
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