Match the following
$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{1.Right atrium}& \text{i. Receives oxygenated blood from the lungs}\\ \text{2.Left atrium}& \text{ii. Passes the blood to aorta}\\ \text{3.Right ventricle}& \text{iii. Receives deoxygenated blood from the superior}\\ & \text{vena cava and inferior vena cava}\\ \text{4.Left ventricle}& \text{iv. Passes the blood to lungs through the pulmonary artery}\end{array}$

Match the following:
\(\begin{array}{|l|l|}\hline
\text{Column I} & \text{Column II}\\\hline
1.\text{Soldiers in a march past} & A) \text{Periodic Motion}\\\hline
2.\text{A mark made on the blade of a rotating fan after switching off} & B) \text{Circular Motion}\\\hline
3.\text{Motion of a swing} & C) \text{Rectilinear Motion} \\\hline
\end{array}\)

Select the appropriate option.

Match the following:
$\begin{array}{cc}\text{Column I}& \text{Column II}\\ 1.\text{A car moving on a straight road}& A)\text{Oscillatory Motion}\\ 2.\text{A mark made on the blade of a rotating fan}& B)\text{Circular Motion}\\ 3.\text{Motion of a swing}& C)\text{Rectilinear Motion}\end{array}$

Select the appropriate option.

Match the following blood components with their function(s).

$\begin{array}{cc}\text{Column}\text{I}& \text{Column}\text{II}\\ 1.\text{RBC}& a.\text{Retains water}\\ 2.\text{WBC}& b.\text{Blood clotting}\\ 3.\text{Platelets}& c.\text{Immunity and defense}\\ 4.\text{Plasma}& d.\text{Transport of gases}\end{array}$