PDF chapter test TRY NOW

1. Which is the first enzyme to mix with food in the digestive tract?
2. Which of the following statement(s) is (are) correct?

i. Pyruvate can be converted into ethanol and carbon dioxide by yeast
ii. Fermentation takes place in aerobic bacteria
iii. Fermentation takes place in mitochondria
iv. Fermentation is a form of anaerobic respiration
3. Lack of oxygen in muscles often leads to cramps among cricketers. This results due to