MCQ
Agar - agar is obtained from:
- AGigartina
- BGelidium
- CGracilaria
- DAll of the above
Explanation:
Agar - agar is a gelling agent with unbranched polysaccharides and is used in microbiology as a solidifying agent of liquid culture mediums.
It is extracted from the cell wall of red algae, mostly from Gelidium, Gracilaria, and Gigartina species.
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$\begin{array}{|p{0.3\linewidth}|p{0.5\linewidth}|} \hline Column\,\,-I & Column\,\,-II \\ \hline A.\,\,Vacuole & i.\,\,Krebs\,\,cycle \\ \hline B.\,\,Mitochondria & ii.\,\,Photosynthesis \\ \hline C.\,\,Golgibody & iii.\,\,Excretion \\ \hline D. Chloroplast & iv. Synthesis site of glycolipid and glycoprotein \\ \hline \end{array}$