AP BIOLOGY

PLANTS

PTERIDOPHYTES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Vascular bundle which has been involved in pteridophytes is similar to that of higher plants
A
True
B
False
Explanation: 

Detailed explanation-1: -vascular bundle. A strand of primary tissues found within the stem of a plant and consisting of xylem and phloem, along with cambium. The vascular bundles develop from the procambium of the growing stem. In the monocotyledons, vascular bundles are found in complex arrangements dispersed throughout the stem.

Detailed explanation-2: -The vascular bundle is called amphicribal vascular bundle (hadrocentric type) when phloem covers the xylem tissue altogether. These vascular bundles occur in pteridophytes such as Selaginella etc.

Detailed explanation-3: -Answers. A/c to option most preferable Ans is c Becoz vascular bundle is not well develope in pteridophyta so optionC is correct.

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