17 public questions tagged with this topic.
Abscisic acid induces seed dormancy, helping seeds survive unfavorable conditions. Cytokinins promote, not inhibit, cell division, and ethylene promotes, not delays, fruit ripening.
Ref: NCERT Class 11 Biology Chapter 13: Plant Growth and Development Plant Growth Regulators - Cytokinins Ethylene and Abscisic Acid
Monocots, such as grasses, exhibit parallel venation, where veins run parallel to each other.
Ref: NCERT Class 11 Biology Chapter 5: Morphology of Flowering Plants Inflorescence - Racemose and Cymose Types
In cymose inflorescence, the main axis terminates in a flower and does not grow continuously.
Ref: NCERT Class 11 Biology Chapter 5: Morphology of Flowering Plants Inflorescence - Racemose and Cymose Types
Capitulum is a type of racemose inflorescence, not cymose.
Ref: NCERT Class 11 Biology Chapter 5: Morphology of Flowering Plants Inflorescence - Racemose and Cymose Types
Cymose inflorescence has a basipetal arrangement, where older flowers are at the top and younger ones at the base.
Ref: NCERT Class 11 Biology Chapter 5: Morphology of Flowering Plants Inflorescence - Racemose and Cymose Types
Cymose inflorescence has a basipetal arrangement, meaning older flowers are at the top and younger ones at the base.
Ref: NCERT Class 11 Biology Chapter 5: Morphology of Flowering Plants Inflorescence - Racemose and Cymose Types
The radicle develops into the root, while the plumule forms the shoot.
Ref: NCERT Class 11 Biology Chapter 5: Morphology of Flowering Plants Leaf - Types Venation Phyllotaxy and Modifications
Leaves perform transpiration, which helps in water transport and temperature regulation.
Ref: NCERT Class 11 Biology Chapter 5: Morphology of Flowering Plants Leaf - Types Venation Phyllotaxy and Modifications
Grasses, which are monocots, exhibit parallel venation, where veins run parallel to each other.
Ref: NCERT Class 11 Biology Chapter 5: Morphology of Flowering Plants Stem - Modifications and Functions
Tendrils in pea plants are modified leaves, not stems. They help the plant climb.
Ref: NCERT Class 11 Biology Chapter 5: Morphology of Flowering Plants Stem - Modifications and Functions
The petiole connects the leaf to the stem, not the root.
Ref: NCERT Class 11 Biology Chapter 5: Morphology of Flowering Plants Stem - Modifications and Functions
The pollen tube in gymnosperms grows towards the archegonia, carrying male gametes for fertilization.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Gymnosperms - Characteristics and Life Cycle
