The outermost protective layer of the plant body is:
APith
BEpidermis
CCortex
DXylem
Answer & Solution
Correct answer: B. Epidermis
The epidermis forms the outermost single-cell layer of leaves, stems and roots.
It is tightly packed and protects the plant from mechanical injury, water loss, harmful microbes and harsh environmental conditions.
In older woody plants, epidermis is replaced by cork.
Keep practising Unit 8N: Ecosystem Services, Succession & Global Change
Browse all Unit 8N: Ecosystem Services, Succession & Global Change questions for AP Biology, or explore more Biology topics.
Related questions
In SEXUAL reproduction, the offspring inherit:After the tip of a young plant stem is cut off, the stem stops growing in length but new bA scientist observes thin, rectangular, tightly packed cells forming a single outer layer The increase in GIRTH (thickness) of a tree trunk is due to:Roots grow longer because of cell division in the:Which plant tissue is responsible for ACTIVE cell division (growth)?A group of cells of similar structure that work together to perform a specific function isAt which embryonic stage are the primary germ layers first clearly established in animals?