Interxylary phloem formed in Salvadora due to abnormal secondary growth is also known as
1. Included phloem
2. Internal phloem
3. External phloem
4. Vestigial phloem

Subtopic:  Complex Tissue: Phloem |
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Cambium found in vascular bundles of dicot stem is
1. Intercalary meristem
2. Fasicular cambium
3. Secondary meristem
4. All of the above

Subtopic:  Meristematic Tissue:Classification (OLD NCERT) |
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Pectin deposited in plant cell walls is
1. excretory product
2. secretory product
3. both 1 and 2 above
4. never deposited

Subtopic:  Simple Tissue: Chollenchyma & Sclerenchyma |
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The terminal and axillary buds arise from

1. apical meristem 2. intercalary meristem
3. lateral meristem 4. parenchyma
Subtopic:  Meristematic Tissue: Shoot Apex (OLD NCERT) |
 76%
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Four radial vascular bundles are formed in
1. monocot root
2. dicot root
3. monocot stem
4. dicot stem

Subtopic:  Anatomy of Root |
 71%

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Vessels are found in
1. All angiosperms
2. Most angiosperms, few gymnosperms and few pteridophytes
3. All angiosperms and few gymnosperms
4. Most angiosperms and few gymnosperms

Subtopic:  Complex Tissue: Xylem |

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Which of the following is true about tracheids and vessels
1. Tracheids are multicellular with narrow lumen
2. Tracheids are unicellular with wide lumen
3. Vessels are multicellular with wide lumen
4. Vessels are unicellular with narrow lumen

Subtopic:  Complex Tissue: Xylem |
 57%

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The cells of the quiescent center are characterized by
1. having dense cytoplasm and prominent nuclei
2. having light cytoplasm and small nuclei
3. dividing regularly to add to the corpus
4. dividing regularly to add to tunica

Subtopic:  Tissue: Introduction & Classification (OLD NCERT) |

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Common feature in vessel elements and sieve tube elements is

1. Enucleate condition 2. Presence of P-protein
3. Thick secondary wall 4. Pores on lateral walls
Subtopic:  Complex Tissue: Xylem | Complex Tissue: Phloem |

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Secondary growth is best observed in
1. Teak and Pine
2. Deodar and Fern
3. Wheat and maiden Hair Fern
4. Sugarcane and Sunflower

Subtopic:  Secondary Growth in Root (OLD NCERT) |
 60%

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