CTET Solved Paper - UPTET Feburary 2014 Paper2
96. Which type of Centrum is found in the vertebra of mammals?
97. In the absence of light, what will increase?
- Option : B
- Explanation : Etiolation is a process in flowering plants grown in partial or complete absence of light. It includes elongation of stems and leaves, weakening of cell walls in stems and leaves, longer internodes hence fewer leaves per unit length of stem, and chlorosis i.e. a pale yellowish white colour.
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