AS Biology - Biochemical Molecules

Question 1 of 10

1

-SELECT THREE-
What do ALL monosaccharides contain?

Select one or more of the following:

Nitrogen
Oxygen
Hydrogen
Phosphorous
Carbon

Explanation

Question 2 of 10

1

Which of the following is an ALPHA-glucose?

Select one or more of the following:

Explanation

Question 3 of 10

1

A ester bond is formed when two monosaccharides join together.

Select one of the following:

True
False

Explanation

Question 4 of 10

1

What is formed when two molecules of alpha-glucose join together?

Select one of the following:

Sucrose
Maltose
Lactose

Explanation

Question 5 of 10

1

How many levels are there in a protein structure?

Select one of the following:

1
2
3
4
5

Explanation

Question 6 of 10

1

A triglyceride contains 1 glycerol and 3 fatty acids.

Select one of the following:

True
False

Explanation

Question 7 of 10

1

Tails of a phospholipid are hydrophobic.

Select one of the following:

True
False

Explanation

Question 8 of 10

1

After preforming the biuret test on three solutions (A,B+C)
A - colourless > blue
B - colourless > violet
C - colourless > blue
This means that solution B is:

Select one of the following:

Starch
Protein
Water

Explanation

Question 9 of 10

1

In cellulose, every alternation beta-glucose is rotated by

Select one of the following:

90 degrees
180 degrees
270 degrees
360 degrees

Explanation

Question 10 of 10

1

-SELECT FOUR-
What bonds are present in a Tertiary + Quaternary protein structure?

Select one or more of the following:

Glycosidic
Hydrogen
Peptide
Disuphide Bridges
Ionic
Ester
Hydrophobic interactions

	Created by kirstygribbin over 12 years ago

Module 1 - WJEC

AS Biology - Biochemical Molecules

AS Biology - Biochemical Molecules

Question 1 of 10

-SELECT THREE- What do ALL monosaccharides contain?

Select one or more of the following:

Explanation

Question 2 of 10

Which of the following is an ALPHA-glucose?

Select one or more of the following:

Explanation

Question 3 of 10

A ester bond is formed when two monosaccharides join together.

Select one of the following:

Explanation

Question 4 of 10

What is formed when two molecules of alpha-glucose join together?

Select one of the following:

Explanation

Question 5 of 10

How many levels are there in a protein structure?

Select one of the following:

Explanation

Question 6 of 10

A triglyceride contains 1 glycerol and 3 fatty acids.

Select one of the following:

Explanation

Question 7 of 10

Tails of a phospholipid are hydrophobic.

Select one of the following:

Explanation

Question 8 of 10

After preforming the biuret test on three solutions (A,B+C) A - colourless > blue B - colourless > violet C - colourless > blue This means that solution B is:

Select one of the following:

Explanation

Question 9 of 10

In cellulose, every alternation beta-glucose is rotated by

Select one of the following:

Explanation

Question 10 of 10

-SELECT FOUR- What bonds are present in a Tertiary + Quaternary protein structure?

Select one or more of the following:

Explanation

-SELECT THREE-
What do ALL monosaccharides contain?

After preforming the biuret test on three solutions (A,B+C)
A - colourless > blue
B - colourless > violet
C - colourless > blue
This means that solution B is:

-SELECT FOUR-
What bonds are present in a Tertiary + Quaternary protein structure?