Biology Fall Semester Review

U1 Topic 1

100

Accurate, Precise, Both, or Neither?

I kicked a soccer ball 5 times toward the goal, each time it hit the top left goal post.

Precise

200

The group used for comparison

Control group

300

Principle, Fact,  Law or Theory?

The melting point of oxygen is -361.8°F

Fact

400

This variable is typically on the x-axis of a graph

Independent

500

[Double] I have two dogs. Cosmos and ______

Rocket

600

An experiment should have repeated ______. This ensures that the data is precise and not due to chance

repeated TRIALS

U1 Topic 2

100

Solid water is _____ dense than liquid water

Less

200

A molecule with even charge throughout it is known as ____

Nonpolar

300

In order to make Kool-aid I need: sugar, water and packets.

What is the Solution in this scenario?

The Kool-aid drink

(Not the packets)

400

Potassium lost an electron when it reacted with another element. It is now considered a _____

Cation

500

The element AL has 3 valence electrons, how many does it have on its first energy level

2

600

These substance do not dissolve in water

Nonpolar/hydrophobic

U1 Topic 3

100

The prefix macro means _______.

big/large

200

Cell membranes are made up of a phospholipid bilayer. The heads of the phospholipids are oriented outward because they are _______

Hydrophillic

300

Two glucose molecules bonded together and formed maltose. This is known as what type of reaction

Dehydration

400

Hormones and antibodies are this type of macromolecule

protein

500

Proteins have so many different functions, this is because the have four different structure levels, and we know that with proteins, form dictates ______

function

600

Polypeptide is a chain of _____ ______ that have been bonded together

amino acids

U2 Topic 1

100

What type of cell is this?

Binary division and unicellular

Prokaryote

200

Provides structural support and can help with organelle movement

Cytoskeleton

300

Makes lipids

Smooth ER

400

These are aid the cell during cell division

Centrioles

500

A garbage disposal functions to break up solids going into the sink. A garbage disposal would be a good analogy for what organelle?

Lysosomes

600

This component of a cell is made up of proteins and carbohydrates but it is primarily made up of lipids.

Cell membrane