MCQ
Xylem tissue is composed of
- AFour same kinds of elements
- BThree same kinds of elements
- ✓Four different kinds of elements
- DThree different kinds of elements
✓
Answer
Correct option: C.
Four different kinds of elements
c
Xylem is composed of four types of tissue
Xylem is composed of four types of tissue
($i$) Tracheids Elongated or tube like cells with thick lignified walls and tapering ends. These are main water transporting elements
($ii$) Vessels A long cylindrical tube with lignified walls and large central cavity. It is a characteristic feature of angiosperms
($iii$) Xylem fibres have thickened walls and obliterated central lumen either septate or aseptate
($iv$) Xylem parenchyma is a thin cellulose and used to store food in the form of starch or fat
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