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In pteridophytes, phloem is without |
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|
a) |
Sieve cells |
b) |
Sieve tubes |
c) |
Companion cells |
d) |
Bast fibres |
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In pteridophytes, phloem is without |
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|
a) |
Sieve cells |
b) |
Sieve tubes |
c) |
Companion cells |
d) |
Bast fibres |
|
(c) Pteridophytes are vascular, spore forming non-seed forming, non-flowering plants. The phloem of pteridophytes does not contain companion cells. Presence of companion cells is the characteristic feature of angiospermic phloem. |