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Organic molecules - Lipids (fats and oils)

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

What type of lipid is this?

a)

a. Transfat

b)

b. Saturated fat

c)

c. Monounsaturated fat

d)

d. Polyunsaturates fat

2.

This molecule is a

a)

Monomer

b)

Dimer

c)

Polymer

d)

None of the above

3.

This molecule is a

a)

Nucleotide

b)

Monosaccharide

c)

Amino Acid

d)

Lipid

4.

Sucrose is made from which two monomers

a)

Glucose & Galactose

b)

Glucose & Glucose

c)

Fructose & Galactose

d)

Fructose & Glucose

5.

The name of the chemical bond between Amino Acids monomers that make a Protein are called:

a)

Hydrogen Bonds

b)

Ionic Bonds

c)

Peptide Bonds

d)

James Bonds

6.

An amino acid has the structure shown. Recall which two groups combine to form a peptide link?

a)

Hydrogen and side chain

b)

Carboxyl group and side chain

c)

Amino group and Carboxyl group

d)

Amino group and side chain

7.

Which of the pictures best represents a polypeptide?

a)
b)
c)
d)
8.

Which of the pictures best represents a Triglyceride?

a)
b)
c)
d)
9.

Which of the pictures best represents Starch?

a)
b)
c)
d)
10.

Which of the pictures best represents one of the building blocks or DNA?

a)
b)
c)
d)
11.

Recall that a water molecule is also a product in the conversion of amino acids into proteins. What is the name of this reaction

a)

Condensation reaction

b)

Hydrolysis reaction

c)

Photosynthesis reaction

d)

Proteinization reaction

12.

Which molecule best represents a monounsaturated fat?

a)
b)
c)
d)
13.

Which molecule best represents a saturated fat?

a)
b)
c)
d)
14.

Which molecule best represents a phospholipid?

a)
b)
c)
d)
15.

Which molecule best represents a hormone?

a)
b)
c)
d)
16.

The amino acids join together to form a (a)   chain.

17.

The type of reaction in this picture is called a (a)   reaction.

18.

Where the amino group of one amino acid joins on to the (a)   group of an other amino acid.

19.

As they join, they release a molecule of (a)   , hence the name condensation.

20.

The joining bond is called a (a)   bond?