Back to AI Flashcard MakerBiology /Biology NEET - XI: Chapter 6- Anatomy of Flowering Plants Part 4
Biology NEET - XI: Chapter 6- Anatomy of Flowering Plants Part 4
This deck covers key concepts from Chapter 6 of the NEET Biology syllabus, focusing on the anatomy of flowering plants. It includes questions and answers about xylem, phloem, and root structures.
Are tracheids living?
No
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Key Terms
Term
Definition
Are tracheids living?
No
Which element forms the major part of gymnosperm xylem?
Tracheids
What is the characteristic feature of angiosperm xylem?
Presence of vessels
What are xylem fibres made of ?
Sclerenchyma
Which xylem element helps in radial conduction of water?
Ray parenchymatous cells
Exarch condition is found in
Roots
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| Term | Definition |
|---|---|
Are tracheids living? | No |
Which element forms the major part of gymnosperm xylem? | Tracheids |
What is the characteristic feature of angiosperm xylem? | Presence of vessels |
What are xylem fibres made of ? | Sclerenchyma |
Which xylem element helps in radial conduction of water? | Ray parenchymatous cells |
Exarch condition is found in | Roots |
Endarch condition is found in | Stem |
What is also called bast in plants? | Phloem |
What is the conducting part of phloem called? | Leptome |
Do seive tube elements have cytoplasm? | Yes |
What are called the RBC's of plant kingdom? | Seive tube elements |
Do seive tube elements ever possess a nucleus? | Yes. Young seive tube elements possess a nucleus. |
What type of cells are companion cells? | Parenchymatous cells |
How are companion cells and seive tube elements connected? | Through pits in their common longitudinal walls. |
Phloem parenchyma is absent in which plants? | Monocots |
What are jute, flax and hemp fibres? | Phloem fibres |
What are trichoblast cells in plants? | Cells which have root hair |
What happens when root hair of plants die? | Epiblema becomes suberised |
Barrel shaped endodermal cells are present in | Dicot roots |
Single layered pericycle is present in which dicot root? | Sunflower |
Multilayered pericycle is present in which dicot root? | Mulberry |
What is the shape of xylem in dicot roots? | Star shaped |
How many vascular bundles are present in a dicot root? | 2 to 4 |
Which monocot root has single layered pericycle? | Maize |
Which monocot root has multilayered pericycle? | Smilax |