Complex Permanent Tissues
Trending Questions
Q.
_______ is a living cell of xylem.
Q.
Phloem is a simple permanent tissue.
True
False
Q.
Why are vascular tissues called complex permanent tissues?
They are made up of more than one kind of cells.
They have a very complex cellular structure.
They have a complex cellular function.
They are made up of only one kind of cells.
Q.
What are two features of xylem Parenchyma cells?
Q.
Which of the following are true regarding phloem?
Meristematic tissue
Connective tissue
None of these
Permanent tissue
Q. Assertion :Xylem vessel is a long cylindrical tube like-structure made up of many cells each with lignified walls Reason: Presence of vessels is a characteristic feature of gymnosperms
- Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
- Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
- Assertion is correct but Reason is incorrect
- Both Assertion and Reason are incorrect
Q. I am the passage of water and minerals in plants. I allow only unidirectional movement. Without me the plant will die. Who am I?
- Xylem
- Phloem
- Leaves
- Stem
Q. Callose is a characteristic of
- Old sieve tube
- Sclerenchyma
- Companion cell
- Tracheid
Q. Plants like Rhizophora and Avicennia grow on the sea shores under saline condition. For this, they have special roots for respiration which are called
- Prop roots
- Climbing roots
- Floating roots
- Pneumatophores
Q.
The living component of xylem is:
Xylem parenchyma
Vessels
Tracheids
Xylem fibres