Question

The knob like structures present on the hyphae are referred as (1)

a) Spores

b) Sporangium

c) Fronds

d) Sori​

Answer 1

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[b] The sporangia are knob-like structures.

They are present at the top of the thread-like structures called hyphae.

They are dispersive, i.e. they are scattered by rain, wind or insects.