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Questions Paper - Chapter 6

Questions Paper 1 1-Mark Questions (Attempt all 10 questions) (Total: 10 Marks)  * What is the outermost protective layer of a plant organ called?  * Which type of vascular bundle is characterized by the presence of cambium?  * Name the tissue that forms the continuous undifferentiated mass in a monocot stem.  * In a dicot root, what is the arrangement of xylem called where the protoxylem is located towards the outside?  * What is the main function of the cuticle on the epidermis of a leaf?  * In which part of the dicot stem do lateral roots originate?  * What is the primary function of the cortex in both roots and stems?  * Which type of venation is characteristic of an isobilateral leaf?  * Name the special cells in the epidermis of monocot leaves that help in rolling and unrolling.  * What is the location of the vascular bundles in a monocot stem? 2-Mark Questions (Attempt 3 questions) (Total: 10 Marks)  * Differentiate between t...
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MCQ - Based on aestivation and placentation

Multiple Choice Questions (MCQs) based on aestivation and placentation, along with their answers. Aestivation  * Aestivation refers to the arrangement of:    a) Leaves in a bud    b) Sepals or petals in a floral bud    c) Stamens in a flower    d) Ovules within the ovary    Answer: b) Sepals or petals in a floral bud  * In which type of aestivation do the margins of sepals or petals just touch each other without overlapping?    a) Twisted    b) Imbricate    c) Valvate    d) Vexillary    Answer: c) Valvate  * An example of valvate aestivation is found in:    a) China rose    b) Cotton    c) Pea    d) Calotropis    Answer: d) Calotropis  * When the margin of one petal overlaps that of the next one and so on, in a regular manner (either clockwise or anti-clockwise), it is called:    a) Imbricate aestivation ...
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Practice 1

Multiple-Choice Questions (MCQ) 1. Which of the following is NOT a type of tissue system based on structure and location? A. Epidermal Tissue System B. Ground Tissue System C. Vascular Tissue System D. Meristematic Tissue System Answer: D 2. The epidermis of the root is often referred to as: A. Pericycle B. Cortex C. Endodermis D. Epiblema Answer: D 3. In dicot stems, the vascular bundles are arranged in a: A. Scattered pattern B. Radial arrangement C. Ring D. Concentric circles Answer: C 4. The vascular bundles in a monocot stem are described as: A. Open and conjoint B. Closed and conjoint C. Open and radial D. Closed and radial Answer: B 5. The main function of the cuticle is to: A. Facilitate gaseous exchange B. Prevent water loss C. Store food D. Provide mechanical support Answer: B 6. The mesophyll in a dorsiventral (dicot) leaf is differentiated into: A. Palisade and sclerenchyma B. Spongy and collenchyma C. Palisade and spongy parenchyma D. Endodermis and pericycle Answer: C 7. ...
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Short question

 One-mark questions and answers   * Question: What is the main function of the epidermal tissue system?    Answer: To form the outermost covering of the plant body for protection.  * Question: Name the two complex tissues that make up the vascular tissue system.    Answer: Xylem and phloem.  * Question: What is the name given to the outermost covering of the root?    Answer: Epiblema.  * Question: What is the function of root hairs?    Answer: To absorb water and minerals from the soil.  * Question: What is the term for the waxy, thick layer on the outside of the epidermis?    Answer: Cuticle.  * Question: Where in the plant are stomata primarily located?    Answer: In the epidermis of leaves.  * Question: What are the three components of the stomatal apparatus?    Answer: The stomatal aperture, guard cells, and surrounding subsidiary cells.  * Question: What is the na...
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MCQ on Seed

  Multiple-Choice Questions on Seeds 1. The part of the seed that develops into the root is the: a) Epicotyl b) Hypocotyl c) Radicle d) Plumule 2. Which of the following is an example of an endospermic seed? a) Bean b) Pea c) Gram d) Castor 3. The primary function of a cotyledon is to: a) Protect the embryo b) Absorb water c) Provide nutrition to the developing embryo d) Develop into the first leaves of the plant 4. A seed without a true seed coat is found in: a) Gymnosperms b) Angiosperms c) Dicotyledons d) Monocotyledons 5. The process by which a seed germinates above the ground, with the cotyledons being pushed out of the soil, is called: a) Hypogeal germination b) Epigeal germination c) Vivipary d) Dormancy 6. The hard outer covering of a seed is known as the: a) Tegmen b) Hilum c) Micropyle d) Testa 7. Which of the following conditions is generally NOT required for seed germination? a) Light b) Water c) Oxygen d) Suitable temperature 8. The small pore on the surface of the see...
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