Scientific inquiry Life Functions Cells 1 Cells 2 Microscope 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50

What do we call the part of the experiment the scientist changes? A10-Q What do we call the part of the experiment the scientist changes?

A10-A Independent variable

What are the parts of the experiment that stay the same called? A20-Q What are the parts of the experiment that stay the same called?

Constants or controlled variables A20-A Constants or controlled variables

A30-Q Evidence for your conclusion is based on the ________ collected during the experiment.

A30-A observations and / or data

What can you conclude about this experiment? A40-Q What can you conclude about this experiment?

The plant with more light grew better than the other one. A40-A The plant with more light grew better than the other one.

What is the independent variable? A50-Q What is the independent variable?

is what the scientist changed A50-A The amount of water is what the scientist changed

What do we call the life function of removing wastes? B10-Q What do we call the life function of removing wastes?

B10-A excretions

What is the stimulus and response for this example? B20-Q What is the stimulus and response for this example? Your dog starts barking when the mail-person delivers your mail.

Stimulus= mail-person delivers the mail B20-A Stimulus= mail-person delivers the mail Response = the dog starts barking

Which life function produces energy for the organism? B30-Q Which life function produces energy for the organism?

Respiration (cellular) B30-A Respiration (cellular)

B40-Q Plants move water through its leave; your body moves blood carrying nutrients and wastes. Which life function is this?

B40-A circulation

Which life function adds biomass to an ecosystem? B50-Q Which life function adds biomass to an ecosystem?

Reproduction and growth B50-A Reproduction and growth

Which part of the cell control’s its life functions? C10-Q Which part of the cell control’s its life functions?

C10-A nucleus

What is the job of the cell membrane? C20-Q What is the job of the cell membrane?

C20-A The main job of the cell membrane is to control what enters and leaves the cell.

Which part stores materials (water, nutrients, wastes)? C30-Q Which part stores materials (water, nutrients, wastes)?

C30-A vacuoles

What are the 3 main parts of a cell? C40-Q What are the 3 main parts of a cell?

C40-A Cell membrane Cytoplasm Nucleus

This part contains the DNA (genes). C50-Q This part contains the DNA (genes).

C50-A nucleus

Which is the plant cell, and which is the animal cell? D10-Q Which is the plant cell, and which is the animal cell?

D10-A Left = animal cell Right = plant cell

What are 2 cell parts that plant cells have that animal cells do NOT? D20-Q What are 2 cell parts that plant cells have that animal cells do NOT?

Plant cells have a cell wall D20-A Plant cells have a cell wall and chloroplasts.

Which letter identifies the nucleus? D30-Q Which letter identifies the nucleus?

D30-A E

What is the function of the chloroplasts? D40-Q What is the function of the chloroplasts?

to produce food (glucose) D40-A to produce food (glucose)

Why is it bigger in the plant cell? D50-Q What is part D? Why is it bigger in the plant cell?

It is bigger in plants to store water. D50-A D is the vacuole. It is bigger in plants to store water.

What is the job of the diaphragm? E10-Q What is the job of the diaphragm?

Control the amount of light

How do you calculate total magnification? E20-Q How do you calculate total magnification?

E20-A Multiply the magnifications of the eyepiece and the objective lens you are using

E30-Q If the eyepiece is 10x, and the objective lens is 40x; what is the total magnification?

E30-A 400x (10 x 40)

What cell parts were visible with our microscopes? E40-Q What cell parts were visible with our microscopes?

cytoplasm, cell membrane, nucleus E40-A cytoplasm, cell membrane, nucleus and in the some plant cells: cell wall, and chloroplasts

E50-Q What happens to the image of the specimen as you increase the magnification?

You will see LESS of the whole specimen, but MORE details. E50-A You will see LESS of the whole specimen, but MORE details.