exam 3 review

Exam 3 ReviewExam 3 ReviewGet it together!Get it together!

Chapter 15Chapter 15

Name 3 types of fats and 2 characteristics of

fats.

Name 3 types of fats and 2 characteristics of

fats.


Name 2 properties of a surfactant.

Name 2 properties of a surfactant.


List 3 characteristics of an enzyme and give an example of an enzyme.

List 3 characteristics of an enzyme and give an example of an enzyme.


Name an enzyme that is found in each location:

the mouth, the stomach, the liver and the small intestines.

Name an enzyme that is found in each location:

the mouth, the stomach, the liver and the small intestines.


List the 4 levels of protein organization

and the bonding involved at each level.

List the 4 levels of protein organization

and the bonding involved at each level.


Name our body’s 3 fat transporters and what

each carries.

Name our body’s 3 fat transporters and what

each carries.


Explain how soap works and give an example

of a soap name.

Explain how soap works and give an example

of a soap name.


State what our bodies use each mineral for:

Sodium, iron, phosphorus

State what our bodies use each mineral for:

Sodium, iron, phosphorus


Define the following:Humectant, moisturizer,

astringent, exfoliant

Define the following:Humectant, moisturizer,

astringent, exfoliant


How do DNA bases bond together? Why do only

certain bases bond with each other?

How do DNA bases bond together? Why do only

certain bases bond with each other?


Contrast regular bleach vs. color-safe bleach: what they’re made of and how they work.

Contrast regular bleach vs. color-safe bleach: what they’re made of and how they work.


List all the vitamins we discussed and

characteristics of each.

List all the vitamins we discussed and

characteristics of each.


Name 3 differences between DNA and

RNA.

Name 3 differences between DNA and

RNA.


Name at least 2 similarities and 2

differences between soap and detergent.

Name at least 2 similarities and 2

differences between soap and detergent.


List 5 symptoms of dehydration.

List 5 symptoms of dehydration.


Name 2 common cleaners that are acidic

and 3 that are basic.

Name 2 common cleaners that are acidic

and 3 that are basic.


Name 2 additives for increasing food storage

that are spoilage inhibitors, and 1 that is

and antioxidant

Name 2 additives for increasing food storage

that are spoilage inhibitors, and 1 that is

and antioxidant


Give a brief overview of DNA replication.

Give a brief overview of DNA replication.


Give a brief overview of protein synthesis.

Give a brief overview of protein synthesis.


Discuss how a sunscreen works, and name a chemical that

can act as a sunscreen.

Discuss how a sunscreen works, and name a chemical that

can act as a sunscreen.


Discuss how a sunblock works, and name a

chemical that can act as a sunblock.

Discuss how a sunblock works, and name a

chemical that can act as a sunblock.


Name 4 common food additives for color.

Name 4 common food additives for color.


Name 4 common food additives for nutrition.Name 4 common food additives for nutrition.


Name 2 ways scientists can use DNA in the lab.Name 2 ways scientists can use DNA in the lab.


Discuss the 3 ways our bodies can respond

during sun (UV) exposure.


during sun (UV) exposure.



after sun (UV) exposure.


after sun (UV) exposure.


Name 1 common food carcinogen and 1 food

poison.

Name 1 common food carcinogen and 1 food

poison.


Name 2 ingredients and their purpose in the following products:

toothpaste, conditioner, hairspray

Name 2 ingredients and their purpose in the following products:

toothpaste, conditioner, hairspray


Describe how a perm works (chemicals used,

process, result, etc.)

Describe how a perm works (chemicals used,

process, result, etc.)


List the 3 essential plant nutrients, sources and

functions of each.

List the 3 essential plant nutrients, sources and

functions of each.


If my sun protection product has an SPF of

20, what does that mean? How much UV am I protected from?

If my sun protection product has an SPF of

20, what does that mean? How much UV am I protected from?


Name 1 type of biological and 1

chemical pest control, pros and cons of each

Name 1 type of biological and 1

chemical pest control, pros and cons of each


Describe how coloring and bleaching hair

works, and the chemicals involved

Describe how coloring and bleaching hair

works, and the chemicals involved


From our food, what are each of the following

broken down into in our bodies?

Carbohydrates, trigylcerides, proteins, nucleic acids

From our food, what are each of the following

broken down into in our bodies?

Carbohydrates, trigylcerides, proteins, nucleic acids


How do each of the following work?

Depilatory, antiperspirant,

emollient

How do each of the following work?

Depilatory, antiperspirant,

emollient


What does it mean if a fatty acid is named

“Omega-8?”

What does it mean if a fatty acid is named

“Omega-8?”


What are essential fatty acids? Give an example

from each of the two TYPES of essential fatty

acids we discussed.

What are essential fatty acids? Give an example

from each of the two TYPES of essential fatty

acids we discussed.


In trigylcerides, what joins the fatty acid tails to the glycerol head?

In trigylcerides, what joins the fatty acid tails to the glycerol head?


What mineral is important in heartbeat,

coagulation and muscle contraction?

What mineral is important in heartbeat,

coagulation and muscle contraction?


A nucleotide is made up of what 3 parts? Give 2 characteristics of each

part.

A nucleotide is made up of what 3 parts? Give 2 characteristics of each

part.


What are the 2 reactants and 2 products in the photosynthesis

reaction?

What are the 2 reactants and 2 products in the photosynthesis

reaction?


What product contains a surfactant made from

a fat and a base?

What product contains a surfactant made from

a fat and a base?


Draw and label a soap micelle and explain

how soap works.

Draw and label a soap micelle and explain

how soap works.

AnswersAnswers

Slide 32:

Slide 37:

Slide 32:

Slide 37:

MOST ANSWERS CAN BE LOOKED UP FROM YOUR NOTES AND THE POWERPOINTS!

SPF 20 means (in theory) that the product gives my skin 20 times it’s natural protection. SPF 20 means it blocks or absorbs 95% of the sun’s UV rays.

Omega-8 means that this is an unsaturated fatty acid, and the first double bond occurs between the 8 th and 9th carbon from the end opposite the glycerol head

MOST ANSWERS CAN BE LOOKED UP FROM YOUR NOTES AND THE POWERPOINTS!

SPF 20 means (in theory) that the product gives my skin 20 times it’s natural protection. SPF 20 means it blocks or absorbs 95% of the sun’s UV rays.

Omega-8 means that this is an unsaturated fatty acid, and the first double bond occurs between the 8 th and 9th carbon from the end opposite the glycerol head

exam 3 review

Documents

common food additives

common food carcinogen

food poison

following work

characteristics of fats

types of essential fatty

increasing food storage

dna bases bond