First slide

Pteridophytes

Question

The prothallus of pteridophytes is/has
A. Small but multicellular
B. Inconspicuous
C. Free living and photosynthetic
D. Thalloid and gametophytic
E. Differentiated plant body
F. Vascular tissue

Moderate

A

(A),(C),(E) and (F)
B

(A),(B),(C) and (D)
C

(A),(C),(D),(E) and (F)
D

(A),(B),(C) and (E)

Solution

The spores of pteridophytes germinate to give rise to inconspicuous, small but multicellular, free-living, mostly photosynthetic thalloid gametophytes called prothallus. The prothallus is not differentiated and do not contain vascular tissue.

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