Multiple choice general knowledge science & technology Pagla says... ' Egg Yolk _____ white ' is are is/are is not Reveal answer Fill a bubble to check yourself D Correct answer Explanation 'Egg yolk is not white' is grammatically correct because 'yolk' is a singular noun, so it takes the singular verb 'is'. The blank requires a verb phrase, and 'is not' correctly completes the thought while making a factual statement about yolk color.