MCQ
What is incorrect for nostoc and Anabena ?
$(a)$. Possess tissue level organistion
$(b)$. Has heterocyst
$(c)$. Can fix atmospheric Hydrogen
$(d)$. They are eubacteria
- ✓$a$ and $c$
- B$b$ and $d$
- C$b$ and $c$
- D$a$ and $b$
$(a)$. Possess tissue level organistion
$(b)$. Has heterocyst
$(c)$. Can fix atmospheric Hydrogen
$(d)$. They are eubacteria
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$R -$ In $C_4$ plants photorespiration dose note occur.