Multiple choice Which statement is incorrect? Eggs can either oval or round or square. The white of eggs is called albumen. The yellow of egg is called yolk. The egg shell is porous, which allows air to go in and out. Animals that lay eggs are called oviparous animals. Reveal answer Fill a bubble to check yourself A Correct answer Explanation This is a incorrect statement. Eggs can be oval or round in shape, but it can not be a square in shape.