I think so...
Yes.
no, wheat bran is an additive that can be ADDED to products as where wheat flour IS the product
hole is spelled whole
hole is spelled whole
No, you cannot.
Whole wheat flour. However, in some recipes the results will be much heavier.
You use a regular bread recipe and substitute half of the flour with whole wheat flour.
yes
yes
no. bad idea.
Teff can be used as a substitute for wheat. If you are making injera bread but teff flour is not available, you can use wheat flour, rice flour, or barley flour.
No. Rice flour is made from rice. Plain flour is refined wheat flour. Self rising flour is refined wheat flour with baking powder and salt already in it. Wheat flour has gluten, rice flour does not and cannot be used to substitute for wheat flour.
Yes :)