Quiz about Carbs & Lipids

Question 1

What atoms make up all carbohydrates?

Accepted Answer

Carbon, Oxygen, Hydrogen

Answer

Carbon, Sulfur, Hydrogen

Answer

Carbon, Oxygen, Phosphorus

Answer

Carbon, Oxygen, Nitrogen

Question 2

How many sugar units make up monosaccharides?

Accepted Answer

one

Answer

two

Answer

three

Answer

zero

Question 3

How many sugar units make up disaccharides?

Accepted Answer

two

Answer

one

Answer

three

Answer

zero

Question 4

How many sugar units make up polysaccharides?

Accepted Answer

more than two

Answer

one

Answer

two

Answer

zero

Question 5

Which do all carbohydrates do for us?

Accepted Answer

provide energy

Answer

make muscle

Answer

make brains

Answer

make hair

Question 6

What molecule is this

Accepted Answer

glucose

Answer

sucrose

Answer

protein

Answer

cellulose

Question 7

What type of carbohydrate is this?

Accepted Answer

polysaccharide

Answer

disaccharide

Answer

monosaccharide

Answer

it isn't a carbohydrate

Question 8

All carbohydrate names end with which ending:

Accepted Answer

ose

Answer

ise

Answer

ase

Answer

ese

Question 9

These are all properties of a disaccharide EXCEPT:

Accepted Answer

ratio of 1:2:1

Answer

made up of two sugars

Answer

sucrose

Answer

2 monosaccharides joined by dehydration synthesis

Question 10

Which of these are examples of carbohydrates?

Accepted Answer

starches, glucose, chitin

Answer

DNA, RNA

Answer

Fats, hormones

Answer

amino acids

Question 11

The 3 categories of carbohydrates are:

Accepted Answer

Monosaccharide, disaccharide, polysaccharide

Answer

glucose, fructose, galatose

Answer

starch, cellulose, chitin

Answer

There are no categories of carbohydrates

Question 12

What type of carbohydrate is this?

Accepted Answer

disaccharide

Answer

polysaccharide

Answer

monosaccharide

Answer

it isn't a carbohydrate

Question 13

What kind of food is an example of a complex carbohydrate?

Accepted Answer

Whole wheat bread

Answer

Jams

Answer

Honey

Answer

Table sugar

Question 14

What two groups are removed from monosaccharides to form disaccharides or polysaccharides

Accepted Answer

hydrogen and hydroxyl group

Answer

water and oxygen

Answer

carbon and hydrogen

Answer

water and carbon

Question 15

These are all properties of a monosaccharide EXCEPT:

Accepted Answer

double sugar

Answer

simple sugar

Answer

1:2:1 ratio

Answer

used for energy

Question 16

These are all properties of a disaccharide EXCEPT:

Accepted Answer

ratio of 1:2:1

Answer

made up of two sugars

Answer

sucrose

Answer

2 monosaccharides joined by dehydration synthesis

Question 17

How do the number of H atoms compare to the number of O atoms in a carbohydrate?

Accepted Answer

There are TWICE as many H

Answer

They are the same amount

Answer

There are THREE times as many H

Answer

There are TWICE as many O

Question 18

Carbohydrates are the first source of _______ for the body?

Accepted Answer

fuel

Answer

repair

Answer

hygiene

Question 19

Some carbohydrate foods are ________

Accepted Answer

all the above

Answer

fruits

Answer

grains

Answer

vegetables

Question 20

An example of a simple carbohydrate could be ________________.

Accepted Answer

cupcake

Answer

bread

Answer

oatmeal

Answer

pasta

Question 21

The simple sugar in milk is ________.

Accepted Answer

lactose

Answer

maltose

Answer

sucrose

Answer

fructose

Question 22

_{Carbohydrates are comprised of Carbon, Hydrogen, Oxygen, and Nitrogen}

Accepted Answer

False

Answer

True

Question 23

Important to the structural integrity of plant cells, this is the single most popular polysaccharide in the world.

Accepted Answer

Cellulose

Answer

Starch

Answer

Glycogen

Answer

Chitin

Question 24

Molecules that occur naturally in living organisms.

Accepted Answer

Biomolecules

Answer

Compounds

Answer

Organics

Answer

Inorganics

Question 25

Smallest unit a biomolecule can be broken down into while still maintaining the properties.

Accepted Answer

Monomer

Answer

Polymer

Question 26

Many monomers bonded together create a polymer.

Accepted Answer

Polymer

Answer

Monomer

Question 27

Polymers form when a single water molecule is removed from between two monomers

Accepted Answer

Dehydration synthesis

Answer

Hydrolysis

Question 28

When polymers are broken back down into monomers a water molecule is added between the two monomers breaking them up.

Accepted Answer

Hydrolysis

Answer

Dehydration Synthesis

Question 29

Carbohydrates

Accepted Answer

1:2:1 ratio

Answer

1:3:1 ratio

Answer

2:2:2 ratio

Answer

1:2:3 ratio

Question 30

Carbohydrtaes are made up of

Accepted Answer

CHO

Answer

CHON

Answer

CHONS

Answer

CHONPS

Question 31

Sucrose (table sugar)
Lactose (Milk Sugar)
Maltose (Grain sugar)
are examples of

Accepted Answer

disaccharides

Answer

polysaccharides

Answer

monosaccarides

Question 32

Examples are starch, glycogen, and cellulose

Accepted Answer

polysaccharides

Answer

monosaccarides

Answer

disaccharides

Question 33

Stored in the liver

Accepted Answer

Glycogen

Answer

Starch

Answer

Cellulose

Question 34

Makes up the plants cell wall and is fiber in our diets

Accepted Answer

Cellulose

Answer

Starch

Answer

Glycogen

Question 35

How are sugars formed in nature?

Accepted Answer

Photosynthesis

Answer

Cellular respiration

Answer

Hydrolysis

Answer

Dehydration

Question 36

What would be the classification of a monosaccharide made up of 5 carbons?

Accepted Answer

Pentose

Answer

Triose

Answer

Tetrose

Answer

Hexose

Question 37

Which polysaccharide is found in the exoskeletons of insects and crustaceans?

Accepted Answer

Chitin

Answer

Celluose

Answer

Starch

Answer

Glycogen

Question 38

Which of the following molecules is a LIPID?

Accepted Answer

C₇₅H₁₀₀O₂₄

Answer

C₃₅H₂₃O₂₀N₄

Answer

C₁₂H₂₂O₁₁

Answer

C₆H₁₂O₆

Question 39

Which of the following is NOT a carbohydrate?

Accepted Answer

Cholesterol

Answer

Lactose

Answer

Starch

Answer

Cellulose

Question 40

Which of the following structural formulas is a LIPID?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 41

Which of the organic compounds listed below is rich in CARBOHYDRATES?

Accepted Answer

Pasta

Answer

Olive Oil

Answer

Lard

Answer

Butter

Question 42

Lipids provide an organism with:

Accepted Answer

Stored Energy, Insulation and Protection

Answer

Instant Energy

Answer

Stored Energy

Answer

Insulation and Protection

Question 43

Which of the following organic compounds is the building block of a Lipid?

Accepted Answer

3 Fatty Acids and a Glycerol

Answer

Amino Acid

Answer

Glucose

Answer

Nucleotide

Question 44

Which of the following organic compounds is a CARBOHYDRATE?

Accepted Answer

C₆H₁₂O₆

Answer

C₁₂H₆O₁₂

Answer

C₁₀₀H₇₅O₂₅

Answer

C₂₀H₁₀₀O₁₄

Question 45

What reagent is used to test a simple sugar?

Accepted Answer

Benedicts

Answer

Biurets

Answer

Iodine

Answer

Lugol's

Question 46

What reagent is used to test for starch?

Accepted Answer

iodine

Answer

Benedicts

Answer

Sudans

Answer

Lugol's

Question 47

What element must be present for a molecule to be considered organic?

Accepted Answer

carbon

Answer

nitrogen

Answer

water

Answer

hydrogen

Question 48

Which biomolecule includes fats, such as triglycerides, oils, waxes, and steroids (cholesterol); insoluble in water; provides energy storage, insulation, part of cell membrane, and hormones

Accepted Answer

Lipids

Answer

Nucleic Acid

Answer

Carbohydrate

Answer

Protein

Question 49

The waxy, organic substances used by aquatic birds to coat their feathers, when analyzed consists mostly of

Accepted Answer

lipids

Answer

proteins

Answer

carbohydrates

Answer

nucleic acids

Question 50

Which biomolecule is this a picture of?

Accepted Answer

Lipid

Answer

Protein

Answer

Nucleic Acid

Answer

Carbohydrate

Question 51

Starch is a Carbohydrate

Accepted Answer

True

Answer

False

Question 52

Sugar is a carbohydrate.

Accepted Answer

True

Answer

False

Question 53

Which of the following tests for starch?

Accepted Answer

Iodine

Answer

Benedict's

Answer

Biuret

Answer

Emulsion

Question 54

Which of the following tests for glucose?

Accepted Answer

Benedicts

Answer

Iodine

Answer

Biuret

Answer

Emulsion

Question 55

When starch is present iodine turns...

Accepted Answer

blue-black

Answer

purple

Answer

orange

Answer

brick red

Question 56

When large amounts of glucose is present Benedicts turns...

Accepted Answer

brick-red

Answer

purple

Answer

blue-black

Answer

green

Question 57

A negative test for glucose will cause Benedicts to stay...

Accepted Answer

blue

Answer

brick red

Answer

black

Answer

orange

Question 58

Carbon chains are principal features of both carbohydrates and lipids.  What is the primary difference between these two types of macromolecules?

Accepted Answer

Carbohydrates form ring structures, lipids form long chains

Answer

Lipids always have longer carbon chains than carbohydrates.

Answer

Carbohydrates cannot form rings like lipids can.

Answer

Lipids provide energy, but carbohydrates cannot.

Question 59

How do lipids function for cells?

Accepted Answer

store energy

Answer

store information

Answer

breakdown wastes

Answer

join with substrates

Question 60

Which biomolecule is often stored in the body's tissues as energy?

Accepted Answer

lipids

Answer

proteins

Answer

carbohydrates

Answer

nucleic acids

Question 61

Which of the following molecules make up the basic structure of a cell membrane?

Accepted Answer

phospholipids

Answer

waxes

Answer

steroids

Answer

fatty acids

Question 62

What are different examples of lipids?

Accepted Answer

triglycerides, waxes, steroids, phospholipds

Answer

monosaccahrides, disaccharides, starch, cellulose

Answer

dipetide, polypeptide, amino acids

Answer

DNA, RNA, ATP

Question 63

Saturated fats are __________ at room temperature.

Accepted Answer

solid

Answer

liquid

Answer

gases

Answer

plasma

Question 64

Which of the following is a lipid?

Accepted Answer

cholesterol

Answer

cellulose

Answer

glucose

Answer

protein

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