Proteins and Enzymes

Front

What is the primary function of keratin?

Back

Keratin is a protein that helps build hair, skin, and nails.

Front

What happens if the shape of an enzyme is changed?

Back

If the shape of an enzyme is changed, it will not work properly.

Front

How many essential amino acids are there?

Back

There are 9 essential amino acids.

Front

What role does actin play in muscle cells?

Back

Actin helps muscle cells contract.

Front

What is the function of enzymes?

Back

Enzymes speed up chemical reactions.

Front

What are proteins made of?

Back

Proteins are made of long chains of amino acids.

Front

What is the difference between essential and non-essential amino acids?

Back

Essential amino acids cannot be synthesized by the body and must be obtained from food, while non-essential amino acids can be made by the body.

Front

What is the structure of an enzyme?

Back

Enzymes have a specific three-dimensional shape that is crucial for their function.

Front

What is denaturation in proteins?

Back

Denaturation is the process where proteins lose their structure and function due to external stress, such as heat or pH changes.

Front

What is the role of hemoglobin?

Back

Hemoglobin is a protein in red blood cells that carries oxygen throughout the body.