What is a secondary meristem ? One which originates from
What is a secondary meristem ? One which originates from
- A
Promeristem
- B
Primary meristem
- C
Permanent tissue
- D
Secretory tissue
Similar Questions
Abundant pith is characteristic of
Abundant pith is characteristic of
$(i)$ The ...$a$... help in maintaining the pressure gradient in the sieve tubes
$(ii)$ Stomata regulate the process of ....$b$..... and gaseous exchange
$(i)$ The ...$a$... help in maintaining the pressure gradient in the sieve tubes
$(ii)$ Stomata regulate the process of ....$b$..... and gaseous exchange
In stems, the protoxylem lies towards the _____________ and the metaxylem lies towards the ____________ of the organ
In stems, the protoxylem lies towards the _____________ and the metaxylem lies towards the ____________ of the organ
- [AIIMS 2017]
Assertion : In angiosperms, the conduction of water is more efficient because their xylem has vessels.
Reason : Conduction of water by vessel elements is an active process with energy supplied by xylem parenchyma rich in mitochondria
Assertion : In angiosperms, the conduction of water is more efficient because their xylem has vessels.
Reason : Conduction of water by vessel elements is an active process with energy supplied by xylem parenchyma rich in mitochondria
- [AIIMS 2006]
Which of the following statements is correct?
Which of the following statements is correct?