Which of the following is an example of a bulb?
Tulip correct as per Which of the following is an example of biology principle.
Ref: NCERT Biology Class XI — Cell, Plant Physiology and Morphology
#plant structures
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Which structure in plants represents homologous organs?
Thorns of Bougainvillea and tendrils of Cucurbita are homologous structures derived from the same ancestral organ but adapted for different functions.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Evidences of Evolution - Paleontological and Comparative Anatomy
Which of the following statements about stem modifications is incorrect.
In cucurbits (e.g., pumpkin and cucumber), tendrils are modified stems, not leaves, that help in climbing.
Ref: NCERT Class 11 Biology chapter - Morphology of flowering plants
Which of the following statements about stem modifications is incorrects?
Thorns in citrus plants are modified stems, not leaves. They protect the plant from herbivores.
Ref: NCERT Class 11 Biology chapter - Morphology of flowering plants
Which structure is responsible for protecting young leaves in a plant?
Stipules are small leaf-like structures at the base of a petiole that protect young developing leaves.
Ref: NCERT Class 11 Biology chapter - Morphology of flowering plants
