1st Unit 0 and 1 test

Scientific Method

100

True or False

A hypothesis is an educated guess to a question based on previous knowledge.

True

200

A proper question for an experiment should have what kind of answer?

Yes or No

300

What is an independent variable (IV)?

The variable YOU change in an experiment

400

What is a control group in an experiment?

The part of the experiment that does not change, and is used to compare your test group to.

500

Number the steps of the scientific method below in order from 1 to 6

Observation / Question

Experiment

Share your findings

Record your data

Hypothesis

Draw your conclusions

1, 5, 2, 4, 6, 3

Microscopes

100

Who used the microscope to give cells the name cells

Robert Hooke

200

Who is the "father of microbiology" 

Anton Von Leeuwenhoek

300

How do you properly carry a microscope?

By the Base and Arm

400

How do you change the OBJECTIVE LENS on our microscopes?

Gently twist the nosepiece

500

What are the four things you need to make a wet slide?

Slide

Water

Specimen

Cover slip

Cells

100

All living things are made of at least _____  Cell(s)

1

200

what is the “bag” that controls what goes in and out of a cell?

Cell membrane or Plasma Membrane

300

Which scientist gave cells their name “CELL”?

Robert Hooke

400

What are the three parts to the Cell Theory?

• All things are made of cells. Cells are the smallest / most basic unit of life. Cells come from other living cells

500

What is the difference between Prokaryotic cells and Eukaryotic cells?

• Eukaryotic cells are the only ones to have Organelles

Cell Respiration /Photosynthesis

100

Where does Cell Respiration take place in the cell?

Mitochondria

200

What kind of energy do cells use?

ATP

300

What are the three steps of Cell Respiration?

Glycolysis, Krebs Cycle, Electron Transport Chain

400

Label the equation for Cell Respiration

C6H12O6 +  6O2 >   6CO2   +  6H2O  +   ATP

Glucose + Oxygen  >Chemical Reaction> Carbon dioxide +Water + Energy

500

Label the equation for Photosynthesis

6CO2 + 6H2O + SUNLIGHT > C6H12O6 + 6O2

Carbon dioxide + Water + Energy >Chemical reaction> Glucose + Oxygen

Bonus

100

True or False (circle one)

            Growth and Development are two separate processes

True

200

What did Francesco Redi try to prove wrong?

Spontaneous Generation

300

What makes more ATP?   Cell Respiration   or   Fermentation

Cell Respiration

400

What are the byproducts when yeast do Fermentation?

• Carbon dioxide and Alcohol

500

What did Louis Pasteur discover that allows us to can and preserve food today?

• Spontaneous generation does not happen at the microscopic level
• When you heat food to a high temperature and keep it there long enough, you can kill the microscopic organisms