Match the columns I and II, and choose the correct combination from the options given.

$\begin{array}{cc}\text{Name of Organisms}& \text{Chromosome number in gametes}\\ \text{1) Butterfly}& \text{a) 6}\\ \text{2) Housefly}& \text{b) 39}\\ \text{3) Dog}& \text{c) 21}\\ \text{4) Cat}& \text{d) 19}\\ \text{5) Rat}& \text{e) 190}\end{array}$

1. 1 2 3 4 5
   a b c e d
2. 1 2 3 4 5
   b e d c a
3. 1 2 3 4 5
   e a c b d
4. 1 2 3 4 5
   e a b d c

Match the columns I and II, and choose the correct combination from the options given.

\(\begin{array}{|l|l|l|l|l|}
\hline
\text{Column I }& & & \text{Column II }\\\hline
\text{When stamens unite into more than two bundles }
& a & 1 & \text{Epipetalous}
\\\hline
\text{When stamens are attached to the petals}
& b & 2 & \text{Epiphyllous}
\\\hline
\text{When stamens are attached with perianth}
& c & 3 & \text{Didelphous}
\\\hline
\text{When stamens are attached with perianth}
& c & 4 & \text{Polyadelphous}
\\\hline
\end{array}\)