Is this a sign of mouth cancer?? i have 2 very tiny bumps in the back of mouth not even 1 cm near the uvula

Need to examine: It is not feasible to provide a meaningful opinion, without examining you, however, what you described is not a cause for concern regarding cancer. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex.

Unlikely: Unlikely. But should be examined by oral surgeon or ENT doc.