AQA Biology Paper 1 (Organisation)

Front

A group of cells with the same structure and function is called?

Back

a tissue

Front

What are proteins broken down into?

Back

Amino acids

Front

Name the blood vessel that carries oxygenated blood from the lungs to the heart

Back

pulmonary vein

Front

What is the primary function of the red blood cell?

Back

to carry oxygen around the body

Front

Name 3 ways that white blood cells attack pathogens

Back

engulf and digest pathogens, make antitoxins, make antibodies

Front

Name 3 organs where the enzyme protease produced

Back

stomach, small intestine and pancreas

Front

What are enzymes are made of?

Back

Protein

Front

Where is bile made and where is it stored in the digestive system?

Back

Made in the liver, stored in the gall bladder.

Front

Why do enzymes not work well above certain temperatures?

Back

The active site changes shape, becomes denatured

Front

Where are the natural pacemaker cells found?

Back

in the wall of the right atrium