Content quizzes

Question 1

Content Quiz 1: which of the following molecules would NOT be found in the lumen (open space) of a blood vessel?

Answer 1

choices :
- chylomicron remnant
- HDL
- micelle (ANSWER)
- LDL

Question 2

Content Quiz 1: Fill in the Blanks

Bile salts are recylced back into bile acids by the action of (1) that reside in the small intestine, then reabsorbed in the (2) region of the intestine and then transported by blood back to (3) in most animals.

Answer 2

1. bacteria or microbes
2. ileum, small intestines, intestine
3. liver

Question 3

Content quiz 1:

Which of the following lipid molecules woyld typically NOT be found in a micelle?

Answer 3

• Bile salts
• saturated fatty acids
• unsaturated fatty acids
• vitman D

Question 4

Which lipophilic molecule is structurally part of the lipid bilayer of celle membrane to stabilize membrane fluidityt?

Answer 4

* cholesterol
* intracellular matrix proteins
* phospholipids
* peripheral proteins

Question 5

Which of the following can NOT passiveky diffuse through a ttypical cell membrane?

Answer 5

• free fatty acids
• vitamin D
• monoglyceride
  * fat droplet

Question 6

TRUE OR FALSE

The carbon in the carboxyl group (COOH) is NOT counted in the chain length fatty acid?

Answer 6

False

Question 7

Which of the following is NOT an omega -3 fatty acid?

Answer 7

• EHA
• Linolenic acid
• arachidonic acid
• docosahexaenoic acid

Question 8

Which of the following fatty acids wwould have the lowest melting temperature?

Answer 8

* Oleic Acid (18:1)
* Myristic acid (14:0)
* Palmitic acid (16:0)
* Behenic acid (22:0)

Question 9

Which of the following fatty acids wwould have the lowest melting temperature?

Answer 9

* Oleic Acid (18:1)
* Myristic acid (14:0)
* Palmitic acid (16:0)
* Behenic acid (22:0)

Question 10

Name the process by which an unsaturated fatty acid can be converted into a saturated fatty acid?

Answer 10

* Hydrogenation
* Rumination
* Phosphorylation
* it is impossible for unsaturated fatty acids to be come saturated

Question 11

Fatty acid oxidation occurs in what part of a brain cell?

Answer 11

* brain cells do not utilize fats for energy
* endoplasmic reticulum
* mitochondria
* cytosol

Question 12

Carnitine facilitates trasportt of **fatty acyl CoA ** across **inner mitochondrial membrane **

Answer 12

Bold are the right answers