Unit 1: Cells

General Cell Info

100

The machine/tool we use to see cells is called a _____. 

microscope

200

The shape of cells is different. Plant cells are ___. Animal cells are __. 

Square, Circle

300

All cells have a fluid center that holds all its organelles called the ___. 

Cytoplasm

400

How many chromosomes does an adult human have in each of its body cells? 

46

500

The three parts of the cell theory?

1. All living things are made of cells

2. Cells are the basic unit of structure and function

3. All cells come from pre-existing cells

The Organelles

100

The organelle that surrounds animal cells. 

Cell Membrane

200

The organelle that holds the DNA. 

Nucleus 

300

The organelle that makes proteins. 

Ribosomes

400

The organelle that transports proteins after they have been made and packaged. 

The golgi body. 

500

Name three organelles that plants have that animals do not. 

Cell Wall

Vacuole 

Chloroplast 

Diffusion and Osmosis

100

Osmosis is movement of _____. Diffusion is movement of anything else. 

water

200

In diffusion, molecules move from ___ concentration to ____ concentration.

High , low

300

Hypertonic solutions have ____ molecules on the outside than the inside. 

More

400

A cell is placed in a cup for 24 hours. The cell BURSTS! What type of solution was it in? 

HYPOtonic 

500

If there is 20% glucose inside the cell and 30% glucose outside the cell, how much glucose would move into the cell to make it isotonic? 

5%

Cell Division

100

What are the two functions of mitosis?

Growth and Repair 

200

Mitosis creates __(#)_ daughter cells while meiosis creates _(#)__daughter cells. 

2, 4

300

Asexual reproduction uses ____ and sexual reproduction uses ____. 

Mitosis, Meiosis

400

A certain plant has 60 chromosomes in its leaf cells. How many would it have in its reproductive cells?

30

500

What are the four phases of mitosis (in order)?

Prophase, Metaphase, Anaphase, Telophase 

Looking Forward

100

Tissues work together to build an...

A. Cell 

B. Bone

C. Organ

D. Organ System

C. Organ

200

Plants create their energy through ______. 

Photosynthesis 

300

What relationship happens when one organism is helped and the other is hurt?

A. Mutualism

B. Parasitism 

C. Commensalism

D. Symbiotic 

B. Parasitism. 

400

The organ system that contains your hormones is called the...

A. Endocrine

B. Circulatory

C. Respiratory  

D. Integumentary  

A. Endocrine 

500

DNA is built using only 4 letters. What are they?

A, C, G, T