MCQ
Organisms which have cells but no distinct nucleus
- ABacteria
- BCyanobacteria
- ✓Both $(a)$ and $(b)$
- DNone of these
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$I.$ It does not help in water conduction.
$II.$ It is also called alburnum.
$III.$ It is dark in colour but very soft.
$IV.$ It has tracheary elements, which are filled with tannin, resin, etc.
| $(a)$ Inhibitor of catalytic activity | $(i)$ Ricin |
| $(b)$ Possess peptide bonds | $(ii)$ Malonate |
| $(c)$ Cell wall material in fungi | $(iii)$ Chitin |
| $(d)$ Secondary metabolite | $(iv)$ Collagen |
Choose the correct option from the following :
$(a)\quad(b)\quad(c)\quad(d)$