Which are the special proteins in muscles that contract and relax to cause movement?
Fermentation is a type of _____________ process.
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Which enzyme digests proteins in the stomach?
The chemical component that is invariably found in all viruses is
Symbiotic Bacteria responsible for the fixation of atmospheric nitrogen are present in
Which of the following is not connective tissue?
Yeast is a ______________
Cod liver oil from fish is rich in which vitamin?
During fermentation of sugar, the compound which is always formed is