MCQ
Systolic pressure in a normal human is
- A$70\; mm\; of\; Hg$
- B$80\; mm\; of\; Hg$
- C$90\; mm\; of\; Hg$
- ✓$120\; mm\; of\; Hg$
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| (a) | SA Node | AV Node | Purkinje fiber | AV Bundle |
| (b) | SA Node | Purkinje fiber | AV Node | AV Bundle |
| (c) | SA Node | AV Node | AV Bundle | Purkinje fiber |
| (d) | SA Node | Purkinje fiber | AV Bundle | AV Node |
$(i)$ They are saprophytic protists.
$(ii)$ Under suitable conditions, they form an aggregation (called plasmodium) which may grow and spread over several feet.
$(iii)$ During unfavourable conditions, the plasmodium differentiates and forms fruiting bodies bearing spores at their tips.
Which of the following class of protists is being described by the above statements