Scientific Method
Chemical Composition of Cells
Animal Cell
Plant Cell
Osmosis and Diffusion/ Microscopy
100
An educated guess
What is a hypothesis
100
The smallest unit of matter
What is an atom
100
An animal cell is ________ in shape.
What is spherical or circular.
100
Where does photosynthesis takes places ?
What is a cholorplast.
100
is the net movement of molecules from an area of higher concentration to an area of lower concentration.
What is diffusion
200
Data is analyzed by the use of
What is charts and graps
200
Proteins are made up of?
What is an amino acid
200
The power house of the cell
What is the mitochondria.
200
provides structural support and protection
What is a cell wall
200
If the external solution has the higher solute concentration it is
What is hypertonic
300
The variable that goes through the experiment but doesn't change.
What is a control group
300
_________, speed up a chemical reaction.
What is an enzyme
300
The function of lysosome.
contain digestive enzymes for intracellular digestion. Found in animal cells mostly.
300
Where is the nucleus located in a plant cell
The nuckeus is located on the side
300
is the movement of the solvent(usually water) across a Semi-permeable or differentially permeable membrane.
What is osmosis
400
The first step of the Scientific method is Observation. How would one make an observation
What is Senses: Touch,Taste,Smell,Hear,See
400
Glucose is a monosaccharide, to test for glucose ________ was used and if positive the sample will turn ________.
What is Benedict's reagent. The sample will turn Orange.
400
The cell theory states
All cells are derived from preexisting cells, the cell is the basic unit of life, and All organisms are made of one cell or a group of cells.
400
flattened interconnected sacs that help in protein and lipid modification. They are involved in sorting and shipping products out of the cell.
What is a Golgi body
400
What is the proper way to carry a microscope
What is one hand on the arm and another on the base
500
Name the two types of hypothesis
What is Null (negative), Alternate (Positive)
500
The pH scale ranges from ___ to ___. 7 is neutral below acidic and above is basic.
What is 0 to 14.
500
works as a storage in cells and contains water, pigments, sugars, ions, and waste. It takes up 50-90% of the cells interior space.
What is a central vacuole
500
contains the genetic material (DNA) that control the cells. Some genetic material also found in mitochondria and chloroplasts.
What is a nucleus
500
Who made the first microscope?
Who is Robert Hooke
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