Q.

In moss

a) primary protonema develops from spore

b) protonema is upright, slender axis bearing spirally arranged leaves

c) leafy stage is attached to soil through unicellular and branched rhizoids

d) leafy stage bear sex organs

e) vegetative reproduction occur by mitospores and budding in primary protonema

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a

a, d, e correct

b

b, c, d, e correct

c

a, d correct

d

a, b, c, d, e correct

answer is C.

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Detailed Solution

Leafy stage is upright, slender axis bearing spirally arranged leaves. 

leafy stage is attached to soil through multicellular and branched rhizoids.

Vegetative reproduction in mosses is by fragmentation and budding in the secondary protonema.

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In mossa) primary protonema develops from sporeb) protonema is upright, slender axis bearing spirally arranged leavesc) leafy stage is attached to soil through unicellular and branched rhizoidsd) leafy stage bear sex organse) vegetative reproduction occur by mitospores and budding in primary protonema