If you pair your male you will have the chances of producing
25% Banana Spider
25% Banana
25% Spider
25% Normal
That is as far as mutations.
Now regarding the sex it will depends if you have a male maker or a female maker.
If you have a male maker the Banana and Banana Combos will be males and the rest females in the vast majority of the cases, however it's not always true Male makers can produce female Bananas or Banana combos on occasion.