Question

Hollow (or) liquid filled cytoplasmic
structures in plant cells are called​

Answer 1

Answer:

Central vacuole

A first glance, most of a plant cells seems nothing but hollow space, but this is an illusion. Filling this space is an organelle called a central vacuole which is full of water.

Answer 2

Plant cells additionally possess large, fluid-filled vesicles called vacuoles within their cytoplasm.