1.

    Phylogenetic system of classification was given by

    A

    Engler and Prantl

    B

    Aristotle

    C

    Linnaeus

    D

    Bentham and Hooker

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Introduction Of Plant Kingdom
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Phylogenetic classification, Taxonomy, History of biology

    Related Questions

    1.

    Which of the following is incorrect with respect to angiosperms?

    A

    Double fertilization occurs

    B

    Ovules are enclosed within the ovary

    C

    All angiosperms have free-nuclear endosperm

    D

    Xylem contains vessels and phloem contains companion cells

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Introduction Of Plant Kingdom
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Angiosperm life cycle, ploidy levels, megasporogenesis, microsporogenesis

    2.

    Which of the following is /are grouped under phanerogams?

    A

    Angiosperms

    B

    Gymnosperms

    C

    Pteridophytes

    D

    Both (a) and (b)

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Introduction Of Plant Kingdom
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Plant classification, Phanerogams, Angiosperms, Gymnosperms, Pteridophytes

    3.

    Terms artificial, natural and phylogenetic are related to types of

    A

    Cytotaxonomy

    B

    Classification of plants

    C

    Classification of animals

    D

    Both (b) and (c )

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Introduction Of Plant Kingdom
    🎓 Ncert Level:Understanding
    🎯Difficulty :Hard
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :taxonomy, classification, plant classification, animal classification, artificial classification, natural classification, phylogenetic classification

    4.

    Which of the following is autotrophic?

    A

    Virus

    B

    Mycoplasma

    C

    Nostoc

    D

    All of these

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Introduction Of Plant Kingdom
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Autotroph, Photosynthesis, Prokaryote, Cyanobacteria

    5.

    Which of the following statements is right?

    A

    Fronds are found in bryophytes

    B

    Multiciliate sperms are found in angiosperms

    C

    Diatoms produce basidiospores

    D

    Heterocysts are found in Nostoc

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Introduction Of Plant Kingdom
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :plant classification, bryophytes, angiosperms, diatoms, cyanobacteria, reproductive structures

    6.

    Nostoc fixes dinitrogen in symbiotic association with the following

    I. Alnus II. Gunnera

    III. Anthoceros IV. Casuarina

    A

    I and II

    B

    II and III

    C

    I and III

    D

    I and IV

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Introduction Of Plant Kingdom
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Nitrogen fixation, Symbiosis, Nostoc, Plant associations

    7.

    Read carefully the following statements about angiospermic sexual fertilisation

    I. Pollen tube carries the male gamete towards archegonia and discharge contents in the mouth of archegonium

    II. Male gamete fuses with egg to give rise zygote

    III. Zygote develops into embryo and embryo into seeds

    IV. Seeds are naked

    Which of the statement given above are correct?

    A

    I and II

    B

    II and III

    C

    I and IV

    D

    III and IV

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Introduction Of Plant Kingdom
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :angiosperm fertilization, pollen tube, zygote development, seed formation

    8.

    Which of the following plant cells is not surrounded by a cell wall?

    A

    Root hair cell

    B

    Stem hair cell

    C

    Gamete cell

    D

    Bacterial cell

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Introduction Of Plant Kingdom
    🎓 Ncert Level:Understanding
    🎯Difficulty :Hard
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :cell wall, plant cells, gamete cells

    9.

    Read carefully the following statements about angiospermic sexual fertilisation

    I. Pollen tube carries the male gamete towards archegonia and discharge contents in the mouth of archegonium

    II. Male gamete fuses with egg to give rise zygote

    III. Zygote develops into embryo and embryo into seeds

    IV. Seeds are naked

    Which of the statement given above are correct?

    A

    I and II

    B

    II and III

    C

    I and IV

    D

    III and IV

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Introduction Of Plant Kingdom
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :angiosperm fertilization, pollen tube, zygote development, seed formation

    10.

    The characteristic of blue-green algae is

    A

    DNA without histone

    B

    Nuclear membrane absent

    C

    70 S ribosome

    D

    All of these

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Introduction Of Plant Kingdom
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :prokaryotic cell structure, blue-green algae, DNA, histones, nuclear membrane, ribosomes

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