Cells
Which of the following best matches a cell organelle with its function?
A. Cytoplasm- energy production
B. Nucleus- controls cells
C. Mitochondria- Movement
D. Chloroplast- keeps everything together
What is a Nucleus that Controls cells
All living things are made of cells, True or false?
What is true?
Identify which two body systems are responsible for movement.
What is the skeletal and muscular system?
When you are sick and have a fever from a bacterial infection, the reason you have fever is to help do what?
A.Increasing the energy level of the body
B.Stop additional bacteria from entering the body
C.Increasing the body’s heartbeat rate
D.Slowing the growth of the bacterial infection
How do you slow down the growth of a bacterial infection?
What type of change is: Apple is broken into smaller pieces
What is Physical Change
Genetic information (DNA) is found in the _________ and it contains ________ that are needed to build more cells.
A. Mitochondria, Organs
B. Nucleus, Genes
C. Nucleus, Tissue
D. Vacuole, Chromosomes
What is the Nucleus and Genes?
All of the following are part of the Cell Theory except:
A. All living things are made of Cells
B. Basic unit of Structure and function
C. All nonliving things are made of cells.
D. Come from other cells by cell division.
How are all nonliving things made of cells?
Which body system carries oxygen to the body?
What is the Circulatory system?
Sugar or salt dissolved in a beaker of hot water is an example of-
A.Physical, reversible change
B.Chemical, reversible change
C.Physical, irreversible change
D.Chemical, irreversible change
What is a physical reversible change?
Which is NOT an example of chemical change?
A.Burning wood
B.Melting Ice
C.Saliva mixing with the food
D.Enzymes breaking down food
How does Ice Melt?
Which cell structure produces sugar and captures energy from the sun?
A.Vacuole
B.Chloroplast
C.Cell Wall
D.Mitochondria
What is a chloroplast?
Describe Virchow’s contribution to Cell Theory
A.All cells have a cell wall
B.Cells arise from pre-existing cells
C.All cells are capable of photosynthesis
D.All cells can develop into any other type of cell.
How do cells arise from pre-existing cells?
Which body system releases hormones?
A. Circulatory
B. Skeletal
C. Endocrine
D. Digestive
What is the Endocrine system?
A large male bear approaches cubs, and then the mother charges at the male bear. This is an example of:
A.External Stimulus, fight or flight response
B.Internal Stimulus, fight or flight response
C.External Stimulus, Response
D.Internal Stimulus, Response
What is external stimulus and fight or flight response?
What type of change is: A pizza changes shape when eaten
The cell membrane is responsible for-
A.Structure and Support
B.Energy
C.Exiting of wastes
D.Stores wastes
What is exiting of wastes?
Schwann discovered animal cells and Schleiden discovered plant cells, this conclusion contributed to the modern cell theory which is-
A. Functions of living things occur in cells
B. Cells contain hereditary information
C. Cells exist only in multicellular organisms
D. Living things are composed of cells
How are all living things composed of cells?
Which of the following stimulates bone growth and allows the blood in the circulatory system to circulate blood.
A.Calcium
B.Friction
C.Gravity
D.Chemical imbalance
What is Calcium?
A physical change in the digestive system would be-?
A.Digestive enzymes breaking down proteins into smaller fragments
B.Bacteria converting lactose into simple sugars in the intestines
C.Saliva converting the starch molecules in crackers into simple sugars
D.Teeth grinding an almond into smaller pieces in the mouth
How do teeth grid an almond into smaller pieces?
What type of change is: Taco is digested
What is a Chemical Reaction
List the levels of organization in order from simplest to most complex.
What is Cells, Tissue, Organs, Organ systems, and Organism?
Robert Hooke was responsible for what?
Who discovered cells?
Name the Body systems proper functions
Circulatory does
Respiratory does
Digestive does
Endocrine does
How does the circulatory system supply the body with oxygen |
how does the respiratory system remove Carbon Dioxide |
how does the digestive system supply the body with nutrients |
how does the endocrine release Hormones |
When you eat, your food goes through physical and chemical changes. When does a chemical change occur?
A.The movement of food to the stomach after food is swallowed
B.The reduction in size of food particles
C.The breakdown of molecules of food by enzymes and acid in the stomach
D.None of the above
What is the breakdown of molecules of food by enzymes and acid in the stomach?
Which of the following DOES NOT occurs in the mouth at the start of digestion
A.Saliva breaks down the food
B.Churning occurs
C.Teeth chew food into pieces
D.Physical and chemical changes
How does Churning Occur?