Tonoplast is the outer covering of vacuole
Tonoplast is the outer covering of vacuole
epidermis
The outer covering of the grain is called Husk.
The outer membrane of a vacuole is typically referred to as the tonoplast. It acts as a selective barrier that controls the movement of substances into and out of the vacuole.
The outer covering of the grain is called Husk.
The outer covering of an apple is called the skin or peel.
The outer covering of an egg is called the shell.
Vacuoles, organelles that are present in all plant and fungal cells as well as those of other organisms (animal, bacterium, protist), are closed compartments containing molecules enclosed by water. This organelle therefore serves many functions.The primordial utricle and the tonoplast are examples of cytoplasm that is present around the vacuoles of plants.
The outer covering of an insect is called the exoskeleton.
Exoskeleton
It' a fungi called KERATIN. Visually, it is the bumpy stuff on the outer covering of a tadpole.
They have shells to protect them from their enemies.