Movement of Substances
Cell Requirements
Biomechanical Processes
Enzymes
100

What is the process of the movement of molecules from a high concentration to a low concentration, without the use of ATP?

Diffusion

100

What simple molecule is required for cellular respiration?

Oxygen

100

The movement of water across a cell membrane from an area of high concentration to low concentration

Osmosis

100

These special proteins help make chemical reactions happen faster

Enzymes

200

What is the hydrophobic component of a phospholipid?

Fatty acid tail

200

This simple sugar is the main source of energy for cells

Glucose

200

This process is used to convert carbon dioxide, water and light energy into glucose

Photosynthesis

200

Enzymes work best under the right ______

Temperature/pH

300

What is the process in which a molecule requires ATP to move from an area of low concentration to an area of high concentration?

Active Transport

300

These organic molecules are made up of amino acids that are essential for growth, repair and cell functions

Proteins

300

A process that allows a cell to "drink" fluids by engulfing them in a small bubble

Pinocytosis

300

This type of enzyme speeds up the breakdown of food into smaller molecules that can be absorbed by cells

Digestive enzymes

400

What affects the permeability of a molecule (must guess all of them)?

Shape, size and charge

400

This molecule is produced during cellular respiration

ATP

400

The process of the movement of small molecules into or out of the cell using proteins

Facilitated diffusion

400

This type of molecule binds to an enzyme's active site and is changed during a chemical reaction

Substrate

500

What is the process in which a large particle is engulfed by the cell membrane

Phagocytosis - Endocytosis

500

Glucose, amino acids and nucleotides are examples of what nutrients for cells?

Organic nutrients

500

A process of the production of two genetically identical daughter cells from a single parent cell

Mitosis

500

This type of enzyme breaks down starch into simple sugars in saliva

Amylase

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