# Which of the following statement is incorrect about cockroach :-

$\begin{array}{1 1}(A)\;\text{Nocturnal vision has more sensitivity & less resolution}\\(B)\;\text{Blood from cockroach's heart is pumped posteriorly}\\(C)\;\text{Malpighian tubules helps in removal of excretory product from hemolymph}\\(D)\;\text{In females 7th segment is boat shaped}\end{array}$

Blood is pumped anteriorly by cockroach's heart.
Hence (B) is the correct answer.