$A$ : Sieve tubes and companion cells are related ontogenetically.
$R$ : Both develop from same mother cell.
$A$ : Sieve tubes and companion cells are related ontogenetically.
$R$ : Both develop from same mother cell.
- A
Assertion and Reason both are correct and also correct explanation.
- B
Assertion and Reason both are correct but not explanation of assertion.
- C
Assertion is correct, but Reason is incorrect.
- D
Both Assertion and Reason are incorrect.
Similar Questions
Both vessels and companion cells are absent in
Both vessels and companion cells are absent in
Phloem in gymnosperms lacks
Phloem in gymnosperms lacks
- [NEET 2019]
Vessels and companion cells are characteristics of
Vessels and companion cells are characteristics of
Which tissue performs mechanical function in hydrophytic plants
Which tissue performs mechanical function in hydrophytic plants
Which of the following is absent in most of the monocotyledons?
Which of the following is absent in most of the monocotyledons?