Imprimir Test: Protein ()

1.

How many aminoacids are essential ?

A.

16

B.

20

C.

8

D.

10

2.

where we find mainly the essential aminoacids ?

A.

in animal protein

B.

in vegetable protein

C.

in any food

D.

only in the eggs

3.

which of these structures is formed by peptide bonds?

A.

Quaternary structure

B.

Tertiary structure

C.

Secondary structure

D.

Primary structure

4.

How much energy function have proteins?

A.

4 cal/g

B.

6 cal/g

C.

9 cal/g

D.

16 cal/g

5.

What temperature we have the denaturation of proteins?

A.

30-40 °C

B.

80-90 °C

C.

70-80 °C

D.

50-60 °C