Anatomy of Flowering Plants — BIOLOGY STD 11 Science — Question

 $\begin{array}{|l|l|} \hline Column\,\,I & Column\,\,II \\ \hline a.\,\,Pennatula & 1.\,\,Brain\,\,coral \\ \hline b.\,\,Meandrina & 2.\,\,Sea-fan \\ \hline c.\,\,Gorgonia & 3.\,\,Sea-pen \\ \hline d.\,\,Adamsia & 4.\,\,Sea-anemonea \\ \hline \end{array}$

$a\ \ b\ \ c\ \ d$

$I$.In $C_{4}$-plants, the primary $C O_{2}$ acceptor is $P E P$.

$II$. In the photosynthetic process, PS-II absorbs energy at or just below $680 \;nm$.

$III$. The pigment that is present in the Pigment System-$I$ is $P$ $680$ .