OBJECTIVE LIFE SCIENCE
PLANT PHYSIOLOGY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
WHICH OF THE FOLLOWING IS MADE UP OF DEAD CELLS?
|
|
COLLENCHYMA
|
|
|
PHLOEM
|
|
|
SCLERENCHYMA
|
|
|
None of the above
|
Explanation:
Detailed explanation-1: -Phellem is made up of dead cells. It is suberised cork cells in which cork cambium or phellogen cut towards the outside. Xylem parenchyma, collenchyma, and phloem are all made up of living cells.
Detailed explanation-2: -Final answer: Sclerenchyma tissues have dead cells.
Detailed explanation-3: -It loses the property of cell division. Sclerenchyma is dead tissue. They give mechanical support to the plants. They are usually devoid of protoplast.
There is 1 question to complete.