MCQ
In noncyclic photophosphorylation, the pigment molecule first excited is
- ✓${P_{680}}$
- B${P_{700}}$
- CChlorophyll-$b$
- DXanthophyll
The two photosystems are linked by a chain of electron carriers. Light excites $P_{680}$ of $PS-II$ to activated $P_{680}$.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Column-$I$ (Class of fungi) | Column-$II$ (Examples) |
| $A$. Ascomycetes | $I$. Rhizopus |
| $B$. Basidiomycetes | $II$. Penicillium |
| $C$. Deuteromycetes | $III$. Ustilago |
| $D$. Phycomycetes | $IV$. Alternaria |
$I.$ $PCT$ $II.$ $DCT$
$III.$ Loop of Henle $IV.$ Collecting duct
Which contributes most in maintaining $pH$ of blood?