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Quiz 4 Science

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

A macromolecule is a ___________ formed by joining ___________.

a)

Giant molecule, smaller molecules

b)

Small molecule, giant molecules

c)

Pizza, toppings

d)

Sandwich, peanut butter and jelly

2.

Macromolecules are formed by a process known as ___________, in which ___________ are built by the joining together of many ___________.

a)

Making pizza, pizza, pepperoni

b)

Building, walls, bricks

c)

Polymerization, large compounds, smaller molecules

d)

Polymerization, smaller molecules, large compounds

3.

Monomers join together to form ___________.

a)

Pizza

b)

Polymers

c)

Monomers

4.

What are all polymers made of?

a)

Soup

b)

Beans

c)

Cells

d)

Monomers

5.

True or false: starch is a carbohydrate

a)

True

b)

False

6.

What do carbohydrates supply to all cell activities?

a)

Gasoline

b)

Lunch

c)

Energy

d)

White blood cells

7.

Why are carbohydrates healthy?

a)

They provide energy quickly

b)

They make you big and strong and cool and awesome and they can teach you how to skateboard

c)

They are vegan

8.

Living things use carbohydrates as their main source of ___________.

a)

Nutrition

b)

Minerals

c)

Muscle

d)

Energy

9.

Monosaccharides contain ___________ molecule(s) of sugar.

a)

Several

b)

One

c)

Two

d)

None of the above

10.

Unbranched carbon chains that make up most lipids

a)

Carbon

b)

Double bond

c)

Fatty acids

d)

H2O

11.

Constructed from glycerol and fatty acids

a)

Protein

b)

Fat

c)

Pizza

d)

Beans

12.

Energy-rich organic compounds, such as fats, oils, and waxes, that are made of carbon, hydrogen, and oxygen, hydrophobic

a)

Proteins

b)

Fatty acids

c)

Fat

d)

Lipids

13.

Complex carbohydrate consisting of glucose monomers that reinforces plant-cell walls, never branched and has beta linkages

a)

Cellulose

b)

Protein

c)

Lipids

14.

Proteins that act as biological catalysts

a)

Carbohydrates

b)

Fats

c)

Enzymes

d)

Lipids

15.

A simple compound whose molecules can join together to form polymers

a)

Monomer

b)

Carbohydrate

c)

Saturated lipids

d)

Carbon

16.

Large molecule formed when many smaller molecules bond together

a)

Monosaccharide

b)

Polymer

c)

Monomer

d)

Carbohydrate

17.

Four main classes of large biological molecules (carbohydrates, lipids, proteins, nucleic acids)

a)

DNA

b)

Protein

c)

Macromolecule

18.

A molecule comprised of two monosaccharides

a)

Monomer

b)

Disaccharide

c)

Polymer

d)

Polysaccharide

19.

A covalently bonded compound that contains carbon

a)

Macromolecule

b)

Protein

c)

Lipid

d)

Organic compound

20.

A simple sugar that is an important source of energy.

a)

Sucrose

b)

Proteins

c)

Glucose

21.

A protein that makes a reaction happen QUICKER; decreases activation energy of a reaction.

a)

Lipid

b)

Enzyme

c)

Sucrose

22.

A simple sugar that is the basic subunit of a carbohydrate

a)

Polysaccharide

b)

Disaccharide

c)

Saccharide

d)

Monosaccharide

23.

Building blocks of protein

a)

Amino acid

b)

Enzymes

c)

Nucleotide

d)

Sucrose

24.

Joining monomers to form a polymer

a)

Building

b)

Polimerization

c)

Fake Jordans

d)

Hot glue

25.

Term for most compounds containing carbon

a)

Organic

b)

Synthetic