- APresence of cambium
- ✓Absence of cambium
- CPresence of periderm
- DNone of these
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$\begin{array}{|p{0.6\linewidth}|p{0.3\linewidth}|} \hline Column\,\,-\,\,I & Column\,\,-\,\,II \\ \hline A.\,\,Prosthetic\,\,group & 1.\,\,NAD \\ \hline B.\,\,Cofactor & 2.\,\,Haem \\ \hline C.\,\,Coenzyme & 3.\,\,Zn\,\,ion \\ \hline \end{array}$
$A - B - C$
$I.$ Lysosome $II.$ Chloroplast $III.$ Peroxisome $IV.$ Mitochondria
Choose the correct option
$(i)$ Methanogens are archaebacteria which produce methane in marshy areas.
$(ii)$ Nostoc is a filamentous bluegreen alga which fixes atmospheric nitrogen.
$(iii)$ Chemosynthetic autotrophic bacteria synthesize cellulose from glucose.
$(iv)$ Mycoplasma lack a cell wall and can survive without oxygen.The correct statements are
$I.$ In red algae vegetative reproduction takes place by fragmentation
$II.$ In red algae the food is stored as floridean starch, which is very similar to amylopectin and glycogen is structure
$III.$ Cell wall of red algae consists of chitin
Which of the statements given above are correct?