MCQ
What is true about $RBCs$ in humans?
- ✓They carry about $20-25$ per cent of $CO_2$
- BThey transport only $O_2$
- CThey transport about $80$ per cent of excretory waste
- DThey do not carry $CO_2$ at all
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$(i)$ Some members are saprophytes or parasites while a large number of them are decomposers of litter and help in mineral cycling.
$(ii)$ They reproduce only by asexual spores known as conidia.
$(iii)$ Mycelium is septate and branched.
$(iv)$ Alternaria, Colletotrichum and Trichoderma are examples of this class. Which of the following class of fungi is being described by the above statements?
$I.$ Cyclic $AMP$ $II.$ $I P_{3}$ $III.$ C $a^{2+i i}$
The correct option is