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WorksheetsAll Final Review 2025
Total questions: 73
Worksheet time: 1hrs 1mins
Identify microscope part labeled 3, 5, 9
Low Objective
Revolving Nosepiece
Identify microscope parts labeled 7, 12, 13
How do we determine the total magnification of an object being viewed?
Which objective lens is used for initial viewing of an object under the microscope?
High power
Scanning power
Low power
The higher the magnification, the ________ portion you see of the specimen.
more detail and larger
less detail and smaller
more detail and smaller
less detail and larger
What is the total magnification if ocular lens is 10X and objective lens is 4X?
10X
40X
You can see (a) cells but with (b) detail under scanning power. When using high power you can see (c) cells but much (d) detail
If you wanted to center the image what direction would you move your slide in?
Down and left
Down and right
Up and left
Up and right
The respiratory and circulatory systems work together to bring food molecules and (a) to cells in the body and to produce carbon dioxide.
The digestive system takes in food and breaks it down through chemical reactions, and the small food molecules get (a) into the body’s circulatory system through the small intestine.
Select the main function of the circulatory system
Regulates body function using hormones
Take in oxygen and give off carbon dioxide
Break down food into nutrients
Transport nutrients to the cells and carry wastes away from the cells
Controls the body's actions through electrical impulses.
tiny sacs of lung tissue specialized for the movement of gases between air and blood.
lungs
bronchi
alveoli
diaphragm
Skeletal bones provide shape, support, protection and movement to your body: (a)
The function of the muscular system is (a)
Which statement describes how your body systems function so that you can survive?
The systems in my body share their functions in order to help me maintain homeostasis.
The systems in my body work together to help me get food, oxygen and energy to do things like move and respond to the environment.
The systems in my body share their functions in order to help me respond to the environment.
The systems in my body work independently and have separate functions that help me get food, oxygen and energy or do things like move and respond to the environment.
"The small intestine absorbs nutrients from our food and they are carried through the blood to the cells."
Which systems work together to help your body move?
digestive and muscular
immune and skeletal
skeletal and digestive
skeletal and muscular
Match the following human body systems with their primary function related to oxygen transport.
excretory and respiratory
Removes waste and exchanges gases
digestive and respiratory
Breaks down food and exchanges gases
respiratory and circulatory
Exchanges gases and transports oxygen
muscular and circulatory
Moves body and transports oxygen
Ouch! You step on a tack and jerk away without even thinking. Then you decide to pick up the tack and place it back in a desk drawer. Which body systems are directly involved?
Nervous and immune
immune and endocrine
Digestive and excretory
Nervous and muscular
Tessa loves to do ballet. As she balances to maintain her poses she uses different muscles to keep her balance. She also tries to steady her breathing as well. Which two body systems are working together?
respiratory and muscular
nervous and immune
excretory and digestive
excretory and cardiovascular
Blood vessels carry nutrients (like glucose) and oxygen to the muscle cells that need them. Blood vessels take away carbon dioxide and waste from muscle cells.
Which two systems are working together?
circulatory system
nervous system
respiratory system
digestive system
muscular system
The brain checks up on the amount of carbon dioxide in the blood and adjusts the rate of breathing. The brain “communicates” with the lungs using nerves from the brain to the lungs.
Which two systems are working together?
circulatory system
nervous system
respiratory system
digestive system
muscular system
Blood vessels carry red blood cells to the lungs, to get rid of carbon dioxide and pick up oxygen that has been breathed in. The heart pumps red blood cells carrying oxygen from lungs to all cells in the body and back to the lungs once the oxygen has been used up.
Which two systems are working together?
circulatory system
nervous system
respiratory system
digestive system
muscular system
Blood vessels deliver nutrients and oxygen for all the intestinal cells to function. Blood in blood vessels picks up nutrients absorbed by the intestines and carries them away to other parts of the body that need them
Which two systems are working together?
circulatory system
nervous system
respiratory system
digestive system
muscular system
Nerves send messages to muscles to tell them how and where to move. Nerves check up on the body’s need for oxygen in the muscles and adjust breathing rate and heart rate as needed.
Which two systems are working together?
circulatory system
nervous system
respiratory system
digestive system
muscular system
Conduct an investigation to provide evidence that different types of cells have different functions. Which of the following would be the best approach?
Comparing the size of different cells under a microscope
Observing the behavior of different cells in a petri dish
Analyzing the structure of different cells under a microscope
Measuring the temperature of different cells
Which of the following models best represents the function of a cell as a whole?
A factory with different departments working together
A single machine performing one task
A library storing information
A warehouse storing goods
Conduct an investigation to provide evidence that all living things are made of cells. Which of the following would be the best approach?
Observing a rock under a microscope
Examining a leaf under a microscope
Measuring the weight of a plant
Counting the number of seeds in a fruit
Use evidence to argue how the digestive system and the muscular system interact to process food.
The digestive system breaks down food, and the muscular system moves it through the digestive tract
The muscular system breaks down food, and the digestive system moves it through the digestive tract
The digestive system stores food, and the muscular system digests it
The muscular system stores food, and the digestive system digests it
Explain how the respiratory and circulatory systems work together to deliver oxygen to cells.
The respiratory system filters oxygen from the air, and the circulatory system transports it to cells
The circulatory system filters oxygen from the air, and the respiratory system transports it to cells
The respiratory system produces oxygen, and the circulatory system stores it
The circulatory system produces oxygen, and the respiratory system stores it
Which of the following statements best supports the idea that the body is a system of interacting subsystems?
The heart pumps blood throughout the body
The digestive system breaks down food into nutrients
The nervous system sends signals to control body functions
All of the above
How do cells in multicellular organisms differ from those in unicellular organisms?
They are larger in size
They have specialized functions
They contain more DNA
They reproduce faster
Which of the following best describes the role of chloroplasts in plant cells?
They store nutrients
They conduct photosynthesis
They break down waste
They transport proteins
Which part of the cell is responsible for producing energy?
Nucleus
Ribosome
Mitochondria
Golgi apparatus
What is the primary function of the cell membrane?
To store genetic information
To control what enters and exits the cell
To produce energy for the cell
To synthesize proteins
Which of the following is a basic unit of life that makes up all living organisms?
Atom
Molecule
Cell
Tissue
Which of the following structures is NOT found in both plant and animal cells?
Cell membrane
Cell Wall
Mitochondria
Nucleus
Which organelle is responsible for carrying out photosynthesis in plant cells?
Cell membrane
Vacuole
Mitochondria
Chloroplast
Oxygen + Food ---> Carbon Dioxide + Water
What would you call the oxygen and food in this chemical equation?
Reactants
Products
Energy
Chemical Reaction
Oxygen + Food ---> Carbon Dioxide + Water
What would you call the carbon dioxide and water in this chemical equation?
Reactants
Products
Energy
Chemical Reaction
Oxygen + Food ---> Carbon Dioxide + Water
That arrow is what represents the chemical reaction. What is released there?
Fat
blood
Energy
muscles
What's the difference between starch and glucose?
Starch is a type of protein and glucose is a sugar
Starch is made up of many glucose molecules bonded together
Glucose is made up of many starch molecules bonded together
Glucose is a type of protein and starch is a sugar
Why do molecules in the small intestine seem like they are disappearing?
The molecules are getting absorbed into the blood
The molecules are returning to the stomach
The molecules are going to the large intestine
The molecules are broken down and no longer exist
What does COMPLEX CARBOHYDRATES (starch) turn into when it is chemically broken apart?
Glucose
Fatty Acids
Amino Acids
Fiber
Why are some molecules absorbed into the blood stream, but some molecules are not?
Some molecules are bigger than others.
Some molecules are liquids.
Some molecules are healthier for you.
Some molecules are smaller than others.
When you eat, what happens to the fiber in your food?
Fiber is broken down into starch molecules and absorbed
Fiber is too big to be absorbed, so it is excreted as solid waste
Fiber is broken down into glucose and absorbed
Fiber is coming together and getting bigger. Then it is absorbed.
Gas exchange is needed to supply _____________ to cells and remove __________________
carbon dioxide; oxygen
oxygen; food
oxygen; carbon dioxide
carbon dioxide; water
The air sacs that are covered with capillaries where gas exchange takes place.
Bronchi
Trachea
Oxygen
Alveoli
The exhaled air from our body consists mostly of__________
carbon dioxide
nitrous oxide
oxygen
helium
When you breathe, your lungs take in ___ and remove ___.
air/oxygen
oxygen/carbon dioxide
carbon dioxide/waste
waste/air
Why is Amaya having shortness of breath from a digestive system disease?
She is out of shape from lack of activity
Her lungs are trying to supply more oxygen to her cells for chemical reactions to take place
Her lungs are trying to bring carbon dioxide to her cells for chemical reactions to take place
The cells in her body need glucose from the lungs for chemical reactions to take place
Amaya has rapid heartbeat. How is that related to celiac disease?
Her heart is pumping blood faster to try and bring enough oxygen and carbon dioxide to her cells
Her heart is pumping blood faster to try and bring enough oxygen and starch to her cells
Her heart is pumping blood faster to try and bring enough oxygen and glucose to her cells
Her heart is pumping harder because she's out of shape from lack of activity
Our cells are constantly in need of energy. Through a chemical reaction, the cells turn _____ and _____ into a usable form of energy.
oxygen ; carbon dioxide
oxygen ; glucose
carbon dioxide ; glucose
carbon dioxide ; water
How are the digestive system and respiratory system related?
They both send important substances to the bloodstream to be carried around the body to all cells
They're not related at all
They work together to digest food
They both provide the body with oxygen for the cells
Which reactant molecule from the air is needed by all of your cells?
oxygen
carbon dioxide
fat
glucose
How does oxygen get into the blood?
it enters through the villi in the small intestine
it enters through the alveoli in the lungs
it is created during cellular respiration
Your blood is like an Amazon delivery truck. Why?
Blood brings food molecules and oxygen to cells and takes carbon dioxide and water away.
Blood delivers carbon dioxide to the cells. and takes away food.
Blood brings food molecules to the lungs and takes oxygen away from cells
Why do the cells of your body need glucose?
for energy
to excrete
to absorb carbon dioxide.
Match the macromolecule to its function
Carbohydrates
Primary energy source
Lipids
Long term energy storage
Proteins
Enzymes, antibodies, and muscle
Nucleic Acids
Genes that direct protein synthesis
Match the macromolecule to its structure
Carbohydrates
Lipids
Proteins
Nucleic Acids
What do our bones, skin, and muscles do for us?
Skin is attached to the muscle underneath it, and the muscle is attached to bones.
Bones move when the muscles attached to them move.
The muscles and bones are both parts of the chicken wing which is why they taste good.
When one part of the system is broken or injured, the whole system is affected and can’t function the way it used to.
What are the components of blood?
Red blood cells, white blood cells, platelets, and blood plasma
Red blood cells, white blood cells, platelets, and water
Red blood cells, white blood cells, platelets, and oxygen
Red blood cells, white blood cells, platelets, and blood vessels
What happens at the site of an injury to fill the gap?
New cells come from old cells, which grow and split through a repeated and nonrandom process.
When cells grow and split, they make new cells of the same type.
A gap in the skin, muscle, or bone is filled by new cells as a result of cells growing and splitting.
All of the above.
What do cells need to grow and make more of themselves?
Cells need food to make more cells.
Cells need sunlight to make more cells.
Cells need oxygen to make more cells.
Cells need water to make more cells.
The healing process for the foot is similar to how other body parts and other living things heal. True or False?
True
False
You become sick with strep throat. How does your body respond in order to help fight the pathogen?
Digestive system will eat the bacteria
Your circulatory system makes red blood cells to kill the bacteria
Your immune system sends white blood cells to attack the bacteria
You become thirsty and drink more water to help the excretory system get rid of the bacteria
Which of the following equations represents the overall chemical reaction for photosynthesis?
6O2+ 6H2O → C6H12O6+ 6O2
C6H12O6 + 6H2O→ 6O2+ 6O2
6CO2+ 6H2O→ C6H12O6+ 6O2
6O2 + 6H2O→ C6H12O6 + 6CO2
Which of the following chemical equations properly demonstrates Cellular Respiration? Choose the BEST answer.
C6H12O6 + O2 --> H2O + CO2
H2O + CO2 -> C6H12O6 + O2
6 O2 + 6 CO2 -> C6H12O6 + H2O
