Which parasite stage breaks down hemoglobin with the help of enzymes?

$A$ wire $50 \ cm$ long and $1 \ mm^2$ in cross-section carries a current of $4 \ A$ when connected to a $2 \ V$ battery. The resistivity of the wire is:

The angle between the straight lines $x^2+4xy+y^2=0$ is....... (in $^{\circ}$)

If $\int e^x(1+x) \cdot \sec ^2(x e^x) \, dx = f(x) + \text{constant}$, then $f(x)$ is equal to

The function $\sin^2(\omega t)$ represents

Which one of the following is a slime mould?