MCQ
Which one of the following statements is wrong?
- AAgar-agar is obtained from Gelidium and Gracilaria
- BChlorella and Spirulina are used as space food
- ✓Mannitol is stored food in Rhodophyceae
- DAlgin and carrageen are products of algae
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

| Column $-I$ | Column $-II$ |
| $(A)$ Robert Hooke | $(1)$ Mutation theory |
| $(B)$ Charles Darwin | $(2)$ Swan-necked flask experiment |
| $(C)$ Hugo de vries | $(3)$ Origin of species |
| $(D)$ Louis pasteur | $(4)$ Micrographia |