The body of learned beliefs, traditions, principles and guides for behavior that are shared among members of a particular group is called <u>"culture".
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Explanation:
In this world there are many countries and all have different culture and that is the thing which makes every country unique. We can define culture as the way of life, beliefs and values of the people or we can say that how people live and behave in their lives. Sometimes one family have a different culture and it is passed on to next generation.
If you are in the 10th grade of the Indian education system, that'll mean that you are about 15 years old. In India, children of about 14 - 15 years of age usually enter 10th grade. In UK, this will be known as the Sophomore year / Year 11 → kids of age 15 - 16 years.