MCQ
Wheat belongs to division ______.
- AAngiospermae.
- BGymnospermae.
- CPoacae.
- DNone of the above.
Explanation:
Wheat belongs to Angiospermae division.
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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
| Column $I$ | Column $II$ |
| $(a)$ Potato spindle | $(i)$ Virus |
| $(b)$ Cr-Jacob disease $(CJD)$ | $(ii)$ Viroid |
| $(c)$ Cholera | $(iii)$ Prion |
| $(d)$ Leaf rolling and curling | $(iv)$ Bacteria |
| Column $I$ | Column $II$ |
| $(i)$ Elaioplast | $(a)$ Storage of starch |
| $(ii)$ Aleuroplast | $(b)$ Storage of fat |
| $(iii)$ Amyloplast | $(c)$ Storage of protein |
| $(iv)$ Chromoplast | $(d)$ Colored pigments |