Johnson Biology Cumulative test

 A testable statement that leads to scientific investigation is known as: 

• theory

• experiment

• observation

• hypothesis

The maintenance of an organism’s internal conditions is called

• homeostasis

• metabolism

• balancing

• evolution

What would the INDEPENDENT variable be in an experiment testing which types of paper airplane goes the furthest? (Hint: Remember the INDEPENDENT is what the scientist can control).

• the height of the plane's flight path

• the type of paper airplane

• the distance of each plane's flight

• the flight pattern of each plane when thrown

If you want to figure out how many times you've magnified an object you would

• add the power of the eyepiece and the objective lens together

• subtract the power of the lens from 100

• multiply the power of the eyepiece and the objective lens together

• the power of the objective is how many times you magnified the object

If you want to focus the image initially and make it larger you would use

• fine adjustment knob

• objective lenses

• diaphragm

• coarse adjustment knob

Help pull chromosomes apart during mitosis

• Chromatin

• Cilia

• Centrioles

• Flagella

The digestion center of the cell

• Golgi body

• Vacuole

• Endoplasmic Reticulum

• Lysosome

What kind of transport does not require energy?

• Active

• Vacuole

• Passive

• Na/K Pump

What is something that prokaryotic and eukaryotic cells have in common?

• They have a nucleus.

• They are multi-cellular.

• They have DNA.

• They have organelles that are membrane-bound.

What is an isotonic solution?

• When solutions are in equilibrium

• When the solution has more solute

• When the solution has less solute

• Has a greater pressure