Question
Biology Question on Kingdom Plant
Smooth and pegged rhizoids are present in the gametophytes of .
A
Hepaticopsida
B
Anthocerotopsida
C
Bryopsida
D
Pteropsida.
Answer
Hepaticopsida
Explanation
Solution
Member of Class Hepaticopsida are commonly known as "liverworts", because the dominant gametophytic plant body has liver like appearance.The gametophyte is dorsiventral either a thallose or foliose structure. On the ventral surface of the thallus there are present unicellular rhizoids which may be smooth walled or tuberculated (.pegged).