NEET BIOLOGY

Detailed explanation-1: -A variation on something is the same thing presented in a slightly different form. Many theories on punishment exist, all of which are variations on a theme. A variation is a change or slight difference in a level, amount, or quantity.

Detailed explanation-2: -1 mutation, alteration, modification; deviation, divergence, difference.

Detailed explanation-3: -Variation means a deviation from the norm, like the variation of colors in nature. A variation from an accepted standard can be very important. For example, a variation in a heartbeat pattern can tell a doctor that a heart attack might be imminent.

Detailed explanation-4: -This delicious variation on an omelette is quick and easy to prepare. Many theories on punishment exist, all of which are variations on a theme. The survey found a wide variation in the prices charged for canteen food. Every day without variation my grandfather ate a plate of cold ham.