Which of the following is NOT a characteristic of growth?
Increase in size or quantity
Development and maturation
Progress and advancement
Decline in quantity or size
Related Questions
Permanent localised qualitative change in size, biochemistry, structure and function of cells or organs is called
Cell division
Meristematic division
Differentiation
Dedifferentiation
A plant exposed to unidirectional light exhibits phototropism. If the tip of the coleoptile is removed and replaced with a gelatin block, then illuminated from one side, which of the following will be observed?
The coleoptile will bend towards the light source.
The coleoptile will bend away from the light source.
The coleoptile will not bend towards the light source.
The coleoptile will exhibit random growth.
A researcher observes that the growth rate of a plant significantly increases after the application of a specific hormone. Further analysis reveals that this hormone promotes cell elongation primarily in the intercalary meristem. Which hormone is most likely responsible for this observed growth?
Auxin
Cytokinin
Ethylene
Gibberellin
I. Lag phase β Log phase β Stationary phaseII. Geometric and Arithmetic phase of growthIII. Growth shown by all living organism in vivoIV.Β Match the above characters with sigmoid curve, arithmetic growth, embryo development and choose the correct option accordingly Sigmoid curve Arithmetic Embryo growth development
A. I, III; II, IV; I, III
B. II, IV; I, III; I, III
C. I, III; I, III; II, IV
D. II, IV; II, IV; I, III
Plants adapt to different environments by altering their growth and development. This phenomenon, where plants can exhibit different forms in response to environmental cues, is known as:
Morphogenesis
Metamorphosis
Differentiation
Plasticity
Which of the following processes is concerned with Cholodny-Went theory?
Photomorphogenesis
Photoperiodism
Phototropism
photorespiration
In the exponential phase of geometric growth, the
Progeny cells stops dividing
Both progeny cells follow mitotic division
Both (a) and (b)
Only one progeny cell follows mitotic division graphs
Which of the following is essential for plant growth?
Nutrients
All of these
Plants follow different pathways in response to environment or phases of life to form different kinds of structures. This ability is called
Plasticity
Maturity
Elasticity
Flexibility
Growth at cellular level is the increase in the amount of
Cell wall
Cell membrane
Protoplasm
All of the above