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12 Cards in this Set

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  • Back

What is the Cell Theory

1. All living things are composed of cells


2. Cells are basic units of structure and function in living things


3. All cells come from pre-existing cells

What is a Cell Membrane

forms the outer covering of the cell, and is semi-permeable.

What is a Cytoplasm

is a gel-like matrix where all the other cell organelles are suspended inside the cell.

What is a Nucleus

contains the hereditary material DNA and directs the activities of the cell.

What are Centrioles

organize the microtubules assembly during cell division.

What is a Endoplasmic Reticulum

are a network of membranes composed of rough and smooth endoplasmic reticulum. they are responsible for manufacturing and packaging

What is a Golgi Body

is responsible for storing, packaging of cellular products

What are Lysosomes

are enzyme sacs, that digest cellular wastes.

What is the Mitochondria

is the site for cellular respiration and producers of energy.

What are Ribosomes

are made of RNA and proteins, and are sites for protein synthesis.

What is the Nucleolus

is the structure within the nucleus and helps in synthesis of ribosomes.

What is a vacuole

is responsible for photosynthesis