MCQ
In Dryopteris
- ASporophyte is parasitic over gametophyte
- BSporophyte is independent
- CGametophyte is independent
- ✓Both $(b)$ and $(c)$
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$I.$ Pre and postsynaptic membrane neurons are in very close proximity at electric synapse
$II.$ Electric current are involved in the transmission of impulses
$III.$ Transmission of an impulse across electrical synapses is very similar to impulse conduction along a single axon
$IV.$ Impulse transmission is always faster in electric synapse than that across a chemical synapse
$V.$ Electrical synapses are rare in our system
The correct option is