No, fish does not contain starch. Only plants contain starch.
No, it does not contain starch.
Yes it does contain starch.
no. It depends on the type of chocolate, but it many cases, yes it does contain starch.
It does contain starch
No. Water contains nothing but water. It can contain starch if starch is added to it.
Any Beer made according to the German Beer Purity laws (Rheinheitsgebot) is not permitted to contain any ingredient other than Malt, Hops, Yeast, and Water. So any German Beer which is legal to sell in Germany will contain no starch additives. There are many other beers which also steer clear of starch stretchers - but you will always be safe with native German brews.
No, onions do not contain starch. They primarily consist of water, fiber, and various vitamins and minerals.
Beets do have starch.
Yes it contains starch
Peas contain starch as it is used is used for the storage of carbohydrates.
No, mushrooms do not contain starch. They primarily consist of water, fiber, and protein.