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Morphology: root, stem, leaf and modifications

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Every question from past board papers on Morphology: root, stem, leaf and modifications, newest paper first. Open any question for its full worked answer.

NEET UG 2022 question paper (official, booklet R6)

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  1. Identify the correct set of statements :

    (a) The leaflets are modified into pointed hard thorns in Citrus and Bougainvillea

    (b) Axillary buds form slender and spirally coiled tendrils in cucumber and pumpkin

    (c) Stem is flattened and fleshy in Opuntia and modified to perform the function of leaves

    (d) Rhizophora shows vertically upward growing roots that help to get oxygen for respiration

    (e) Subaerially growing stems in grasses and strawberry help in vegetative propagation

    Choose the correct answer from the options given below :

    4 marks · See worked answer →

NEET UG 2020 question paper (official, booklet E1)

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  1. The roots that originate from the base of the stem are :

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NEET UG 2018 question paper (official, booklet EE)

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  1. Pneumatophores occur in

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  2. Sweet potato is a modified

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NEET UG 2017 question paper (official, booklet B)

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  1. Root hairs develop from the region of :

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  2. In Bougainvillea thorns are the modifications of :

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NEET UG 2016 Phase 1 question paper (official, booklet A)

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  1. Which of the following is not a stem modification ?

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  2. Stems modified into flat green organs performing the functions of leaves are known as :

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