Protein-3 (Fibrous, globular)

Proteins that are roughly spherical

• globular proteins

• fibrous proteins

• enzymatic proteins

• storage proteins

• motor proteins

Proteins that are long and thin

• globular proteins

• fibrous proteins

• enzymatic proteins

• storage proteins

• motor proteins

Haem groups are made of amino acids

• true

• false

Which is a globular protein?

• An enzyme

• connective tissue

• a vacuole

• the nucleus

Karatin and collagen are both

• globular proteins

• fibrous proteins

• dipeptides

• other

What are the two globins in haemoglobin?

• a-globin and b-globin

• polyglobin and monoglobin

• globulin a and globulin c

How many helices wind together to form collagen?

• 1

• 2

• 3

• 4

How do collagen fibres line up in tendens?

• parallel

• in layers

In globular proteins, where does the hydrophobic R group coil up?

• inside

• outside

• both

• none

β-pleated sheets

• Primary structure

• Secondary structure

• Tertiary structure

• Quaternary structure