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Plant Kingdom T...

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  • Question 1
    4 / -1

    Plants which posseses seeds but not fruits are

  • Question 2
    4 / -1

    Select the correct pattern of arrangement of reproductive structures for gymnosperms.

  • Question 3
    4 / -1

    Seed plants are all

  • Question 4
    4 / -1

    Which of the following statements is incorrect about cycas?

  • Question 5
    4 / -1

    _____ do not have free living gametophyte.

  • Question 6
    4 / -1

    The leaves of gymnosperms are well-adapted to withstand ‘ extremes of temperature, humidity and wind, because of which of the following features?

  • Question 7
    4 / -1

    Study the given statements about gymnosperms and select the correct option.
    (i) Mode of fertilization is siphonogamy.
    (ii) Male and female cones are borne on same tree in Pinus.
    (iii) Endosperm represents female gametophyte.

  • Question 8
    4 / -1

    Which of the following gymnosperms has branched stems?

  • Question 9
    4 / -1

    Cocalloid roots of ____ have symbiotic association with N2 - fixing cyanobacteria. 

  • Question 10
    4 / -1

    Mycorrhizal roots of ____ are associated with some fungal symbionts.

  • Question 11
    4 / -1

    Match Column - I with Column - ll and select the correct option from the codes given below.
    Column-I
    (A) Sagopalm
    (B) Chilgoza fruit
    (C) Ephedrine drug
    (D) Cedarwood oil
    Column-II
    (i) Ephedra
    (ii) Pinus gerardiana
    (iii) Cycas revoluta
    (iv) Juniperus virginiana

  • Question 12
    4 / -1

    Canada balsam, a mounting agent used to make permanent slides is obtained from the species of

  • Question 13
    4 / -1

    Select the mismatched pair.

  • Question 14
    4 / -1

    Gymnosperms do not include

  • Question 15
    4 / -1

    Gymnosperm called as a living fossil is

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