Assertion : Cambium is a lateral meristem and cause growth in width.
Reason : Cambium is made up of fusiform and ray initials in stem.

Options

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C. If the assertion is true but the reason is false
D. If both the assertion and reason are false

Answer

B

Explanation

Lateral meristem is located on the sides of plant organs. These meristems give rise to growth in girth. Example of lateral meristem is vascular cambium. Cork cambium.
The vascular cambium usually consists of two types of cells :
1. Fusiform initials (tall, axially oriented)
2. Ray initials (smaller and round to angular in shape).