Plant Anatomy MCQs for NEET

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NEET Biology Plant Anatomy Multiple Choice Questions And Answers

Question 1. Meristematic cells have:

  1. Large prominent nucleus and dense cytoplasm
  2. No intercellular spaces
  3. Rounded shape
  4. All the above.

Answer: 4. All the above.

Question 2. The cells or tissues of plants which have lost the power of division are called:

  1. Meristematic
  2. Permanent
  3. Protoderm
  4. Promeristem.

Answer: 2. Permanent

Question 3. Promeristems can be distinguished from primary meristems by:

  1. Their apical position
  2. By their power of active division
  3. The presence of a large prominent nucleus
  4. All the above.

Answer: 4. All the above.

Question 4. The undifferentiated cells are present in:

  1. Maple tree root system
  2. Sepals of geranium flower
  3. Cambium of oak
  4. Root of Raphanus.

Answer: 3. Cambium of oak

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Question 5. The tip of the root apical meristem is capped by the histogen, known as:

  1. Dermatogen
  2. Periblem
  3. Calyptrogen
  4. Plerome.

Answer: 3. Calyptrogen

Vascular Tissues MCQs For NEET

Question 6. Meristematic cells are:

  1. Thin-walled, isodiametric, nucleate and less protoplasmic
  2. Thin-walled, isodiametric, nucleate and densely protoplasmic
  3. Thick-walled, isodiametric, non-nucleate and densely protoplasmic
  4. Thick-walled, isodiametric, nucleate and less protoplasmic.

Answer: 2. Thin-walled, isodiametric, nucleate and densely protoplasmic

Question 7. The root apical meristem is subterminal because it:

  1. Is covered by root hairs
  2. Is covered by the root cap
  3. Has many corpus cells
  4. Is covered by tunica cells.

Answer: 2. Is covered by the root cap

Question 8. Cork cambium is a:

  1. Promeristem
  2. Lateral meristem
  3. Intercalary meristem
  4. Ground meristem.

Answer: 2. Lateral meristem

Question 9. Primary vascular tissues are derived from:

  1. Protoderm
  2. Procambium
  3. Ground meristem
  4. Calyptrogen.

Answer: 2. Procambium

Questions Question 10. The epidermis in the stem is produced from:

  1. Protoderm
  2. Procambium
  3. Ground meristem
  4. Calyptrogen.

Answer: 1. Protoderm

Question 11. The pith in the stem is derived from:

  1. Protoderm
  2. Procambium
  3. Ground meristem
  4. Plate meristem.

Answer: 3. Ground meristem

Vascular Tissues MCQs For NEET

Question 12. Epiblema in roots is derived from :

  1. Protoderm
  2. Procambium
  3. Ground meristem
  4. Calyptrogen.

Answer: 1. Protoderm

Question 13. The histogen concept was proposed by:

  1. Schmidt
  2. Nageii
  3. Hanstein
  4. Strassburger

Answer: 3. Hanstein

Question 14. The lateral meristem is responsible for:

  1. Increasing height
  2. Increasing thickness
  3. Increasing tissue
  4. None of the above.

Answer: 2. Increasing thickness

Question 15. The tissue is made up of thin-walled rectangular cells responsible for the secondary growth:

  1. Cortex
  2. Xylem
  3. Cambium
  4. Pith.

Answer: 3. Cambium

Question 16. Root cap in dicots is formed from:

  1. Ground meristem
  2. Procambium
  3. Protoderm
  4. Calyptrogen.

Answer: 4. Calyptrogen.

Vascular Tissues MCQs For NEET

Question 17. Intercalary meristems are derived from:

  1. Permanent tissue
  2. Secondary meristem
  3. Lateral meristem
  4. Apical meristem.

Answer: 4. Apical meristem.

Question 18. Secondary meristems are derived from:

  1. Apical meristem
  2. Intercalary meristem
  3. Lateral meristem
  4. Permanent tissues.

Answer: 4. Permanent tissues.

Plant Anatomy MCQs For NEET

Question 19. The vascular cambium of the root is an example of meristem:

  1. Apical meristem
  2. Intercalary meristem
  3. Secondary meristem
  4. Root apical meristem.

Answer: 3. Secondary meristem

Question 20. Tunica corpus theory was proposed by:

  1. Hanstein
  2. Schmidt
  3. Nageli
  4. Hofmeister.

Answer: 2. Schmidt

Question 21. Dermatogen is tissue formed by apical meristem and it develops into:

  1. Pith
  2. Vascular bundles
  3. Epidermis
  4. Cortex.

Answer: 3. Epidermis

Question 22. Grass stem elongates by the activity of:

  1. Cambium
  2. Intercalary meristem
  3. Apical meristem
  4. Primary meristem.

Answer: 2. Intercalary meristem

Plant Anatomy MCQs For NEET

Question 23. The concept envisaging three distinct zones of cells of new tissue builders at the stem and root apices is known as:

  1. Meristem theory
  2. Histogen theory
  3. Dermatogen theory
  4. Tunica colpus theory.

Answer: 2. Histogen theory

Question 24. Which of the following clogs the cavity of the xylem vessels?

  1. Tyloses
  2. Cystoliths
  3. Hydathode
  4. Raphides.

Answer: 1. Tyloses

Question 25. Carnbium which produces cork is known as:

  1. Phelloderm
  2. Phellogen
  3. Phellern
  4. Periblem.

Answer: 3. Phellern

Plant Anatomy MCQs For NEET

Question 26. When we peel the skin of a potato tuber, we remove:

  1. Epidermis
  2. Periderm
  3. Cuticle
  4. Sapwood

Answer: 2. Periderm

Question 27. In which meristem do you see cell divisions occurring in all planes?

  1. Lile meristem
  2. Plate meristem
  3. Lateral meristem
  4. Ground meristem.

Answer: 4. Ground meristem.

Question 28. Which is the first wall layer formed by dividing plant cells and occurring between subsequently formed cell walls of daughter cells?

  1. Primary wall
  2. Secondary wall
  3. Middle lamella
  4. Cellulose layer.

Answer: 3. Middie lamella

Question 29. The fascicular cambium in a dicotyledonous stem is a meristematic tissue referred to as :

  1. Apical
  2. Lateral
  3. Primary
  4. Intercalary.

Answer: 2. Lateral

Important MCQs On Plant Anatomy NEET

Question 30. Which new tissues of the plant body originate in the apical meristems?

  1. Parenchyma
  2. Collenchyma
  3. Sclerenchyma
  4. Secondary.

Answer: 1. Parenchyma

Question 31. Intercalary meristems are present in the following:

  1. Nodai region
  2. Internodal region
  3. Bryophytes
  4. The nodal region is close to the base of the plant.

Answer: 1. Nodai region

Question 32. The basic differences between a vessel and a tracheid are:

  1. Types of pits
  2. Size and types of pits
  3. Perforations on end walls
  4. Length wall thickness and lignification.

Answer: 3. Perforations on end walls

Question 33. Which is not true about the sclereids?

  1. These are parenchymatous cells with thick lignified cell wall
  2. They are elongated and flexible and their ends are tapering
  3. Generally, they are found in the rind of drupe fruits and pulp of guava and pear
  4. They are also called stone cells.

Answer: 2. They are elongated and flexible and their ends are tapering

Question 34. Primary growth of a tree:

  1. Occurs through the activities of apical meristems
  2. Occurs through the activity of a vascular cambium
  3. Occurs through the activity of the root cap
  4. Occurs only in the first year of the tree’s life.

Answer: 1. Occurs through the activities of apical meristems

Important MCQs On Plant Anatomy NEET

Question 35. Secondary xylem and phioem are laid down by:

  1. Apical meristems
  2. Axillary meristems
  3. Vascular cambium
  4. Cork cambium.

Answer: 3. Vascular cambium

Question 36. Which of the following would not secrete a cuticle?

  1. Leaf epidermis
  2. Stem epidermis
  3. Root epidermis
  4. Xerophytes.

Answer: 3. Root epidermis

Question 37. One year’s growth in length of a young woody shoot is the distance between successive:

  1. Rings of bud scale scars
  2. Leal scars
  3. Branches
  4. Axillary buds.

Answer: 1. Leal scars

Question 38. Anatomically jute fibres are:

  1. Vertical fibres
  2. Pith fibres
  3. Xylem fibres
  4. Phloem fibres.

Answer: 4. Phloem fibres.

Plant Tissues MCQs For NEET

Question 39. Xylem that is not conducting water is called:

  1. Heartwood
  2. Sapwood
  3. Springwood
  4. Summerwood.

Answer: 1. Heartwood

Important MCQs On Plant Anatomy Question 40. Intercalary meristem is seen in:

  1. Maize
  2. Ficus
  3. Cabbage
  4. Cucurbita.

Answer: 1. Maize

Question 41. Tunica and corpus organization occurs in:

  1. Lateral meristem
  2. Root apex
  3. Shoot apex
  4. Intercalary meristem.

Answer: 3. Shoot apex

Question 42. Tree trunk increases in girth because of the cell division activity in:

  1. Epidermal tissues
  2. Supporting tissues
  3. Meristematic tissues
  4. None of the above.

Answer: 3. Meristematic tissues

Plant Tissues MCQs For NEET

Question 43. In the root, the maximum growth occurs:

  1. In the presence of high-temperature
  2. In the presence of light
  3. At the apex
  4. Behind the apex.

Answer: 4. Behind the apex.

Question 44. Chlorenchyma cells are:

  1. Chlorophyll-containing sclerenchyma cells
  2. Chlorophyll-containing epidermis
  3. Chlorophyll-containing parenchyma
  4. Chlorophyll-containing phloem.

Answer: 3. Chlorophyll-containing parenchyma

Question 45. Sclerenchyma cells are mostly:

  1. Living cells
  2. Dead cells
  3. Pat of xylem vessels
  4. Part of pericycle.

Answer: 2. Dead cells

Question 46. Abnormal secondary growth due to accessory cambia is found in:

  1. Helianthus
  2. Cucurbita
  3. Dracaena
  4. Maize.

Answer: 3. Dracaena

Plant Tissues MCQs For NEET

Question 47. Secondary meristems are set apart from primary meristems in that they:

  1. Are responsible for secondary growth
  2. Increase the size of the state
  3. From the cork and secondary vascular tissue
  4. Always arise in permanent tissue.

Answer: 4. Always arise in permanent tissue.

Question 48. In amphiphilic siphonostele, phloem is:

  1. Internal to xylem
  2. External to xylem
  3. Surrounded by xylem
  4. On both sides of the xylem.

Answer: 4. On both sides of the xylem.

Question 49. The science of dendrochronology is applied to determine:

  1. The age of trees
  2. Date of archaeological objects
  3. Ecological succession of trees
  4. Tree-like concept of evolution.

Answer: 1. The age of trees

Xylem And Phloem MCQs For NEET

Question 50. Cork of commercial value is obtained from:

  1. Quercus
  2. Mango
  3. Pines
  4. Cedrus deodara.

Answer: 1. Quercus

Question 51. The first event during the secondary growth of dicot root is the division of:

  1. Cambial initial between xylem and phloem
  2. Pericyclic cells external to primary xylem
  3. Conjunctive cells form circular cambium
  4. Parenchyma cells are internal to the primary phloem.

Answer: 3. Conjunctive cells to form circular cambium

Question 52. Collenchyma mainly forms:

  1. Hypodermis
  2. Epidermis
  3. Phloem
  4. Inner cortex.

Answer: 1. Hypodermis

Question 53. Xylem and phloem in plants are concerned with conduction like arteries and veins. Yet unlike the arteries and veins, together they cannot be termed a circulatory system because:

  1. No liquid moves through these elements
  2. Gases are not transported by these tissues
  3. Plants lack the heart to pump
  4. Movement is not in a circular manner from one to the other.

Answer: 4. Movement is not in a circular manner from one to the other.

Xylem And Phloem MCQs For NEET

Question 54. Xylem parenchyma occurring in association with vessels is known as:

  1. Paratracheal xylem parenchyma
  2. Apotracheal xylem parenchyma
  3. Syntracheal xylem parenchyma
  4. Associated xylem parenchyma.

Answer: 1. Paratracheal xylem parenchyma

Plant Anatomy MCQs Question 55. Angular collenchyma is found in:

  1. Althea
  2. Cucurbita
  3. Lactuca
  4. Salvia.

Answer: 2. Cucurbita

Question 56. Youngest layer of secondary xylem is adjacent to:

  1. Cortex
  2. Pith
  3. Cambium
  4. Pericycle.

Answer: 3. Cambium

Question 57. External protective tissue of plants are:

  1. Pericycle and cortex
  2. Epidermis and cork
  3. Cork and pericycle
  4. Cortex and epidermis.

Answer: 2. Epidermis and cork

Question 58. Angiosperms have:

  1. Tracheids only
  2. Vessels absent
  3. Vessels present
  4. Sieve tubes are absent.

Answer: 3. Vessels present

Xylem And Phloem MCQs For NEET

Question 59. Fusiform initials form:

  1. Tracheary elements
  2. Phloem parenchyma
  3. Vascular rays
  4. Ray parenchyma.

Answer: 1. Tracheary elements

Question 60. Which of the following lies in between the bark and wood of a tree trunk?

  1. Cork cambium
  2. Phloem
  3. Vascular cambium
  4. Primary cortex.

Answer: 3. Vascular cambium

Question 61. Plant fibres can originate from:

  1. Phloem, xylem, epidermis and sclerenchyma tissues
  2. Xylem, epidermis and sclerenchyma tissues
  3. Phloem, xylem and sclerenchyma tissues
  4. Xylem, phloem and epidermis tissues.

Answer: 1. Phloem, xylem, epidermis and sclerenchyma tissues

Question 62. Sieve tubes are best suited for translocation because they:

  1. Possess no end wall
  2. Are broader than long
  3. Possess a broad lumen and perforated wall end
  4. Possess bordered pits.

Answer: 3. Possess a broad lumen and perforated wall end

NEET Botany Structural Organization MCQs

Question 63. Promeristem is found in:

  1. Embryo
  2. Root apex
  3. Shoot apex
  4. All of the above.

Answer: 1. Embryo

Question 64. Which of the following do not have a nucleus but are still living?

  1. Sieve tubes
  2. Trachea.
  3. Companion cell
  4. Phloem fibres.

Answer: 1. Sieve tubes

Question 65. Abundant root hairs are present in:

  1. Eichhornia
  2. Hydrilla
  3. Commelina
  4. Pistia.

Answer: 1. Eichhornia

Question 66. The cell layer located at the periphery in the cross-section of the root is called:

  1. Endodermis
  2. Epiblema
  3. Pericycle
  4. Xylem.

Answer: 2. Epiblema

Question 67. Lateral roots arise from the:

  1. Endodermis
  2. Epidermis
  3. Pericycle
  4. Pith.

Answer: 3. Pericycle

Question 68. The endodermis is the innermost layer of the:

  1. Xylem
  2. Phloem
  3. Cortex
  4. Cambium.

Answer: 3. Cortex

Question 69. Casparian strips occur in:

  1. Endodermis
  2. Epidermis
  3. Pericycle
  4. Cortex.

Answer: 1. Endodermis

Question 70. Radial vascular bundles occur in:

  1. Stems
  2. Dicot stem
  3. Monocot stem
  4. Monocot root.

Answer: 4. Monocot root.

NEET Botany Structural Organization MCQs

Question 71. Well-developed pith is found in:

  1. Monocot root and monocot stem
  2. Monocot root and dicot stem
  3. Monocot stem and dicot root
  4. Dicot root and dicot stem.

Answer: 2. Monocot root and dicot stem

Question 72. Protoxylem lacunae are characteristic features of:

  1. Climbers
  2. Underground stem
  3. Vascular bundles of the stem of grasses
  4. Cladode.

Answer: 3. Vascular bundles of the stem of grasses

Question 73. The centrifugal arrangement of the xylem is called:

  1. Monarch
  2. Diarch
  3. Polyarch
  4. Exarch.

Answer: 4. Exarch.

Question 74. The xylem in the monocot root is:

  1. Monarch
  2. Diarch
  3. Triarch
  4. Polyarch.

Answer: 4. Polyarch.

Question 75. Cortex in the monocot root constitutes:

  1. Parenchymatous cells
  2. Collenchymatous cells
  3. Sclerenchymatous cells
  4. Companion cells.

Answer: 1. Parenchymatous cells

Question 76. Root hairs are:

  1. Acellular
  2. Unicellular
  3. Multicellular
  4. Multicellular and unicellular.

Answer: 2. Unicellular

Question 77. Monocot root differs from dicot root in having:

  1. Scattered vascular bundles
  2. Well developed pith
  3. Endarch vascular bundles
  4. Open vascular bundles.

Answer: 2. Well-developed pith

Question 78. The main function of xylem is:

  1. Protection
  2. Storage of food
  3. Conduction of water and minerals
  4. None of the above.

Answer: 3. Conduction of water and minerals

NEET Botany Structural Organization MCQs

Question 79. Vascular cambium in dicot root develops from:

  1. Endodermis
  2. Pericycle
  3. Conjunctive parenchyma
  4. Both (2) and (3).

Answer: 4. Both (2) and (3).

Important MCQs on Anatomy of Flowering Plants Question 80. Vessels are characteristic of:

  1. Angiosperms only
  2. Gymnosperms only
  3. Pteridophytes only
  4. None of the above.

Answer: 1. Angiosperms only

Question 81. Root hair arises from:

  1. Pericycle
  2. Endodermis
  3. Cortex
  4. Epiblema.

Answer: 4. Epiblema.

Question 82. Tyloses are found in:

  1. Secondary xylem
  2. Secondary phloem
  3. Callus tissue
  4. Cork cells.

Answer: 1. Secondary xylem

Question 83. After secondary growth, the copies in the dicot root:

  1. Remains intact
  2. Is completely sloughed away
  3. Is largely lost
  4. Is converted to cork.

Answer: 3. Is largely lost

Question 84. Monocot root differs from dicot root in:

  1. Showing no secondary growth
  2. No hairs
  3. No cambium
  4. All the above.

Answer: 3. No cambium

NEET Botany Structural Organization MCQs

Question 85. Exarch xylem is found in:

  1. Root
  2. Stem
  3. Leal
  4. Rachis.

Answer: 1. Root

Plant Anatomy MCQs Question 86. Stem and flrots olqucifeme grow due to actiraty of:

  1. Cortex
  2. Cambium
  3. Phloem
  4. Endoderm.

Answer: 2. Cambium

Question 87. Pith is absent or reduced in:

  1. Dicot root
  2. Dicot stem
  3. Monocot stem
  4. Monocot root.

Answer: 1. Dicot root

Question 88. Two to five xylem bundles are found in:

  1. Monocot root
  2. Monocot stem
  3. Dicot stem
  4. Dicot root.

Answer: 4. Dicot root.

Question 89. Maximum amount of growth in roots occurs due to :

  1. Auxins
  2. Root cap region
  3. Presence of light
  4. Darkness.

Answer: 1. Auxins

Question 90. The tip of the root apical meristem is covered by a root pocket in:

  1. Brassica
  2. Eichhornia
  3. Petunia
  4. Wheat.

Answer: 2. Eichhornia

Question 91. Raphides are:

  1. Starch
  2. Silica
  3. Calcium carbonates
  4. Calcium oxalate.

Answer: 4. Calcium oxalate.

Question 92. Raphides are found in:

  1. Citrus
  2. Colocasia or monocots
  3. Nerium
  4. Mango.

Answer: 2. Colocasia or monocots

Question 93. If the heartwood region of the plant is removed or decays:

  1. The root will die first
  2. Shoot will die first
  3. Root and shoot die together
  4. Neither root nor shoot till die.

Answer: 4. Neither root nor shoot till die.

Question 94. In the dicot stem the vascular bundles are:

  1. Not found at all
  2. Closed and show sclerenchymatous bundle sheath
  3. Arranged in a ring
  4. Are scattered in the ground tissue.

Answer: 3. Arranged in a ring

Question 95. In a dicot stem, the vascular bundle is:

  1. Concentric
  2. Collateral
  3. Excentric
  4. Radial.

Answer: 2. Collateral

Vascular Tissues MCQs For NEET

Question 96. The most common type of ground tissue is:

  1. Epidermis
  2. Collenchyma
  3. Parenchyma
  4. Sclerenchyma.

Answer: 3. Parenchyma

Question 97. Mark the openings on a tree trunk for respiration:

  1. Stomata
  2. Hydathode
  3. Lenticels
  4. Cracks.

Answer: 3. Lenticels

Question 98. In monocots vascular bundles are:

  1. Open
  2. Closed
  3. Bicollateral
  4. Radial.

Answer: 2. Closed

Plant Anatomy MCQs Question 99. Growth rings determine:

  1. Age
  2. Length
  3. Breadth
  4. Number of branches of a plant.

Answer: 1. Age

Question 100. Vascular bundles are arranged in a ring in:

  1. Dicot stem
  2. Dicot root
  3. Monocot stem
  4. Monocot leaf.

Answer: 1. Dicot stem

 

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