Differentiation Flashcards
Sum of all changes that an organism goes through its life cycle
Development
3 Developmental Processes
Growth, Morphogenesis and Cell Differentiation
Irreversible increase in size
Growth
Becoming specialized in structure and function
Differentiation
Can cell division, morphogenesis and cell differentiation be observed in both animal and plant development?
Yes
In animals, what occurs between the development from Blastula to Gastrula
Cell movement
Morphogenesis occurs throughout the ___ of a plant.
Lifetime
Meristems can give rise to different ____
Plant organs
Development of specific structures in specific locations
Pattern formation
Condition of having structural differences at opposite ends of an organism (E.g. roots and shoots)
Polarity
Morphogenesis and Differentiation are controlled by?
Intrinsic and Extrinsic Factors/Controls
Intrinsic control - genetic, programmed gene expression
Intracellular control
What dictates what type of cell will be formed?
Gene expression
Stimulates the growth of the shoots
Cytokinin
Environment cues, such as light, temperature and gravity
Extrinsic controls