wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

FATTY ACIDS

Total questions: 11

Worksheet time: 8mins

Name
Class
Date
1.

Fatty acids are carboxylic acids this means they posses a _____ functional group

a)

-CHO

b)

-COOH

c)

-COOR

d)

-CONH2

2.

Fatty acids with only single bonds are (a)   fatty acids

3.

Which apply for saturated fatty acids

a)

has a bent chemical structure

b)

contains only single bonds

c)

solid at room temperature

d)

raises "good" cholesterol

e)

10% of calories should come from saturated fats

4.

Which of these fatty acids has one double bond and bends in an L-shape

a)

saturated fat

b)

trans fat

c)

polyunsaturated fat

d)

monounsaturated fat (Cis unsaturated fat)

5.

What type of isomerisation do fatty acids undergo

a)

positional isomerism

b)

Functional group isomerism

c)

geometric isomerism

d)

none

6.

A fatty acid in a triglyceride be replaced by a (a)   group to become a phospholipid

7.

The hydrophilic "head" of the phospholipid is the (1)_______ while the hydrophobic "tails" are derived from (2)_________

a)

(1) fatty acids (2) phosphate group

b)

(1) triglyceride (2) phosphate group

c)

(1) phosphate group (2) fatty acids

d)

(1) fatty acids (2) choline

8.

Saturated fats have ___ double bond(s) (write the number)

a)

0

b)

1

c)

+1

9.

Cis-isomer unsaturated fats

a)
b)
10.

The diagram shows the structure of palmitic acid. What type of fatty acid is palmitic acid? (apply knowledge using the picture)

a)

saturated

b)

trans fat

c)

cis fat (monounsaturated)

d)

polyunsaturated

11.

What type of molecule is shown in this diagram?

a)

trans unsaturated fatty acid

b)

cis unsaturated fatty acid

c)

polyunsaturated fatty acid

d)

saturated fatty acid