1.

    I. During secondary growth, a complete ring is formed by vascular cambium

    II. Interfascicular cambium originates from medullary ray cells

    III. Vascular cambium form xylem on the inside and phloem on the outside due to differential action of hormones

    Select the correct combination of option

    A

    I only

    B

    I and II

    C

    II and III

    D

    I, II and III

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Anatomy of Flowering Plants
    🎯Topic:Secondary Growth
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :interfascicular cambium, medullary rays, secondary growth

    Related Questions

    1.

    Cork tissue arises from

    A

    Periderm

    B

    Phellogen

    C

    Phelloderm

    D

    Phellem

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Anatomy of Flowering Plants
    🎯Topic:Secondary Growth
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Plant Anatomy, Cork Tissue, Meristematic Tissue

    2.

    Bark is the non-technical term which refers to

    A

    A few tissue exterior to the vascular cambium

    B

    A few tissue interior to the vascular cambium

    C

    All the tissue interior to the vascular cambium

    D

    All the tissue exterior to the vascular cambium

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Anatomy of Flowering Plants
    🎯Topic:Secondary Growth
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Plant anatomy, Bark definition, Vascular cambium

    3.

    Which organelle is INCORRECTLY paired with its function?

    A

    Ribosomes - Protein synthesis

    B

    Mitochondria - Carbohydrate storage

    C

    Golgi apparatus - Protein modification and packaging

    D

    Lysosomes - Intracellular digestion

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Anatomy of Flowering Plants
    🎯Topic:Secondary Growth
    PYQ YEAR: 2021
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Cell Biology, Organelles, Cellular Respiration

    4.

    Dendrochronology is

    A

    Secondary growth

    B

    Apical growth

    C

    Seasonal variation

    D

    Determination of age of tree

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Anatomy of Flowering Plants
    🎯Topic:Secondary Growth
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Dendrochronology, Tree growth

    5.

    In dicot root, the cork cambium is formed with the help of

    A

    Cortex

    B

    Pericycle

    C

    Epidermis

    D

    Endodermis

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Anatomy of Flowering Plants
    🎯Topic:Secondary Growth
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :plant anatomy, secondary growth, cork cambium, pericycle

    6.

    Dendrochronology is used for determining the age of?

    A

    Fassils

    B

    Rocks

    C

    Trees

    D

    Annuals

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Anatomy of Flowering Plants
    🎯Topic:Secondary Growth
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Dendrochronology, Age Determination

    7.

    All of the following exhibit an increase in girth (diameter), except

    A

    Stems of gymnosperms

    B

    Roots of gymnosperms

    C

    Stems of monocot

    D

    Stems and roots of dicot

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Anatomy of Flowering Plants
    🎯Topic:Secondary Growth
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :secondary growth, plant anatomy, gymnosperms, monocots, dicots

    8.

    Function of xylem ray parenchyma is

    A

    upward conduction

    B

    Radial conduction

    C

    Downward conduction

    D

    1 and 3

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Anatomy of Flowering Plants
    🎯Topic:Secondary Growth
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :plant anatomy, xylem, parenchyma, radial transport

    9.

    Spring wood and Autumn wood are found in?

    A

    Tropical

    B

    Sub Tropical

    C

    Both 1 and 2

    D

    Temperate

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Anatomy of Flowering Plants
    🎯Topic:Secondary Growth
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Plant Biology, Tree Rings, Climatic Zones

    10.

    Tissues involved in secondary growth is/are

    I. intercalary stem

    II. vascular cambium

    III. cork cambium

    Select the correct options from below

    A

    I and II

    B

    II and III

    C

    I and III

    D

    I, II and III

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Anatomy of Flowering Plants
    🎯Topic:Secondary Growth
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :secondary growth, vascular cambium, cork cambium, plant tissues

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