MCQ
How much $C{O_2}$ is present per $100\,ml$ of venous blood
- A$52.1\,\,ml$
- ✓$3.7\,ml$
- C$40\,ml$
- D$20\,ml$
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The above description is the characteristic of phylum
$(1)$ Rhodophyceae - Pyrenoids
$(2)$ Pheiophyceae - Laminarin
$(3)$ Bryophytes - Mannitol
$(4)$ Chlorophyceae - Floridean starch