All Methods in an Abstract Class Must Also Be Declared

question 1

True/False

All methods in an abstract class must also be declared abstract.

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Definitions:

Lysosome

Membrane-bound vesicle that contains hydrolytic enzymes for digesting macromolecules and bacteria; used to recycle worn-out cellular organelles.

Vacuole

An enclosed compartment within a cell, often large in plant cells, that contains water and dissolved substances.

Golgi Apparatus

A cell organelle involved in modifying, sorting, and packaging proteins and lipids into vesicles for delivery to targeted destinations.

Tay-Sachs

A genetic disorder characterized by the destruction of nerve cells in the brain and spinal cord, leading to severe neurological impairment.