Back to AI Flashcard MakerBiology /Biology NEET - XI: Chapter 6- Anatomy of Flowering Plants Part 2
Biology NEET - XI: Chapter 6- Anatomy of Flowering Plants Part 2
This deck covers key concepts from Chapter 6 of Biology NEET for Class XI, focusing on the anatomy of flowering plants, including vascular bundles, meristematic tissues, and theories related to plant structure.
Conjoint vascular bundles are present in
Stems and leaves
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Key Terms
Term
Definition
Conjoint vascular bundles are present in
Stems and leaves
What do you mean by bicollateral vascular bundle?
Xylem is surrounded by phloem on both sides.
Give an example of a plant having bicollateral vascular bundles.
Stem of cucrbitaceae
What is meant by hadrocentric vascular bundles?
Xylem and phloem are concentrically present, xylem being surrounded by phloem
What is meant by amphicribal vascular bundle?
Xylem and phloem are concentrically present, xylem being surrounded by phloem
What is meant by leptocentric vascular bundles?
Xylem and phloem are present concentrically, phloem being surrounded by xylem.
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| Term | Definition |
|---|---|
Conjoint vascular bundles are present in | Stems and leaves |
What do you mean by bicollateral vascular bundle? | Xylem is surrounded by phloem on both sides. |
Give an example of a plant having bicollateral vascular bundles. | Stem of cucrbitaceae |
What is meant by hadrocentric vascular bundles? | Xylem and phloem are concentrically present, xylem being surrounded by phloem |
What is meant by amphicribal vascular bundle? | Xylem and phloem are concentrically present, xylem being surrounded by phloem |
What is meant by leptocentric vascular bundles? | Xylem and phloem are present concentrically, phloem being surrounded by xylem. |
What is meant by amphivasal vascular bundle? | Xylem and phloem are present concentrically, phloem being surrounded by xylem. |
What kind of vascular bundles do stems of gymnosperms have? | Conjoint open vascular bundles |
What produces meristematic tissue (plants)? | Promeristem of the embryo |
What is the shape of vegetative shoot meristem? | Conical/dome shaped |
Who gave the tunica-corpus theory? | Schmidt |
According to tunica corpus theory, how many layers are present in the tunica? | Single layered |
According to the tunica corpus theory, what does the tunica form? | Tunica gives rise to protoderm which gives rise to epidermis. |
A/t the tunica corpus theory, how do the tunica cells divide"? | Anticlinally |
According to tunica corpus theory, how many layers are present in the corpus? | Many layers |
According to tunica corpus theory, how do the corpus cells divide? | Periclinally |
According to tunica corpus theory, what does the corpus form? | Ground tissue and procambium |
Who gave the histogen theory? | Hanstien |
How many types of tissues form the vegetative shoot apex? | Three- dermatogen, pleurone and periblem |
What does the dermatogen form in plants? | Epidermis |
What does the periblem form in plants? | Hypodermis, cortex and endodermis |
What does the pleurone form in plants? | Vascular bundles, pith, pith rays |
What are the intercalary meristems derived from? | Apical meristem |
Which tissue help fallen stems of plants to become erect? | Intercalary meristem |
What is the fate of intercalary meristem? | Gets fully used up in the formation of permanent tissue. |