MCQ
In $C_4$ plants, the bundle sheath cells
- AHave thin walls to facilitate gaseous exchange
- BHave large intercellular spaces
- CAre rich in $PEP$ carboxylase
- ✓Have a high density of chloroplasts
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$R-TCT$ is a hypercalcemic hormone
$II.$ Generally absent in primary phloem
$III.$ Much elongated and pointed
Given above characters belongs to which of the following?